This correlation lists the recommended Gizmos for this province's curriculum standards. Click any Gizmo title below for more information.
20?A.1.2k: : explain why formulas for ionic compounds refer to the simplest whole-number ratio of ions that result in a net charge of zero
20?A.1.2k: : explain why formulas for ionic compounds refer to the simplest whole-number ratio of ions that result in a net charge of zero
Ionic Bonds
Simulate ionic bonds between a variety of metals and nonmetals. Select a metal and a nonmetal atom, and transfer electrons from one to the other. Observe the effect of gaining and losing electrons on charge, and rearrange the atoms to represent the molecular structure. Additional metal and nonmetal atoms can be added to the screen, and the resulting chemical formula can be displayed.
5 Minute Preview
20?A.1.3k: : define valence electron, electronegativity, ionic bond and intramolecular force
20?A.1.3k: : define valence electron, electronegativity, ionic bond and intramolecular force
Electron Configuration
Create the electron configuration of any element by filling electron orbitals. Determine the relationship between electron configuration and atomic radius. Discover trends in atomic radii across periods and down families/groups of the periodic table.
5 Minute Preview
Simulate ionic bonds between a variety of metals and nonmetals. Select a metal and a nonmetal atom, and transfer electrons from one to the other. Observe the effect of gaining and losing electrons on charge, and rearrange the atoms to represent the molecular structure. Additional metal and nonmetal atoms can be added to the screen, and the resulting chemical formula can be displayed.
5 Minute Preview
20?A.1.4k: : use the periodic table and electron dot diagrams to support and explain ionic bonding theory
20?A.1.4k: : use the periodic table and electron dot diagrams to support and explain ionic bonding theory
Covalent Bonds
Choose a substance, and then move electrons between atoms to form covalent bonds and build molecules. Observe the orbits of shared electrons in single, double, and triple covalent bonds. Compare the completed molecules to the corresponding Lewis diagrams.
5 Minute Preview
Simulate ionic bonds between a variety of metals and nonmetals. Select a metal and a nonmetal atom, and transfer electrons from one to the other. Observe the effect of gaining and losing electrons on charge, and rearrange the atoms to represent the molecular structure. Additional metal and nonmetal atoms can be added to the screen, and the resulting chemical formula can be displayed.
5 Minute Preview
20?A.1.5k: : explain how an ionic bond results from the simultaneous attraction of oppositely charged ions
20?A.1.5k: : explain how an ionic bond results from the simultaneous attraction of oppositely charged ions
Ionic Bonds
Simulate ionic bonds between a variety of metals and nonmetals. Select a metal and a nonmetal atom, and transfer electrons from one to the other. Observe the effect of gaining and losing electrons on charge, and rearrange the atoms to represent the molecular structure. Additional metal and nonmetal atoms can be added to the screen, and the resulting chemical formula can be displayed.
5 Minute Preview
20?A.1.6k: : explain that ionic compounds form lattices and that these structures relate to the compounds? properties; e.g., melting point, solubility, reactivity.
20?A.1.6k: : explain that ionic compounds form lattices and that these structures relate to the compounds? properties; e.g., melting point, solubility, reactivity.
Ionic Bonds
Simulate ionic bonds between a variety of metals and nonmetals. Select a metal and a nonmetal atom, and transfer electrons from one to the other. Observe the effect of gaining and losing electrons on charge, and rearrange the atoms to represent the molecular structure. Additional metal and nonmetal atoms can be added to the screen, and the resulting chemical formula can be displayed.
5 Minute Preview
20-A: : The Diversity of Matter and Chemical Bonding
20-A.1: : Students will describe the role of modelling, evidence and theory in explaining and understanding the structure, chemical bonding and properties of ionic compounds.
20-A.1.2s.1: : draw electron dot diagrams
20-A.1.2s.1: : draw electron dot diagrams
Covalent Bonds
Choose a substance, and then move electrons between atoms to form covalent bonds and build molecules. Observe the orbits of shared electrons in single, double, and triple covalent bonds. Compare the completed molecules to the corresponding Lewis diagrams.
5 Minute Preview
Simulate ionic bonds between a variety of metals and nonmetals. Select a metal and a nonmetal atom, and transfer electrons from one to the other. Observe the effect of gaining and losing electrons on charge, and rearrange the atoms to represent the molecular structure. Additional metal and nonmetal atoms can be added to the screen, and the resulting chemical formula can be displayed.
5 Minute Preview
20-A.1.4s.1: : use appropriate International System of Units (SI) notation, fundamental and derived units and significant digits
20-A.1.4s.1: : use appropriate International System of Units (SI) notation, fundamental and derived units and significant digits
Unit Conversions 2 - Scientific Notation and Significant Digits
Use the Unit Conversions Gizmo to explore the concepts of scientific notation and significant digits. Convert numbers to and from scientific notation. Determine the number of significant digits in a measured value and in a calculation.
5 Minute Preview
20?A.2.3k: : relate electron pairing to multiple and covalent bonds
20?A.2.3k: : relate electron pairing to multiple and covalent bonds
Covalent Bonds
Choose a substance, and then move electrons between atoms to form covalent bonds and build molecules. Observe the orbits of shared electrons in single, double, and triple covalent bonds. Compare the completed molecules to the corresponding Lewis diagrams.
5 Minute Preview
20?A.2.4k: : draw electron dot diagrams of atoms and molecules, writing structural formulas for molecular substances and using Lewis structures to predict bonding in simple molecules
20?A.2.4k: : draw electron dot diagrams of atoms and molecules, writing structural formulas for molecular substances and using Lewis structures to predict bonding in simple molecules
Covalent Bonds
Choose a substance, and then move electrons between atoms to form covalent bonds and build molecules. Observe the orbits of shared electrons in single, double, and triple covalent bonds. Compare the completed molecules to the corresponding Lewis diagrams.
5 Minute Preview
Simulate ionic bonds between a variety of metals and nonmetals. Select a metal and a nonmetal atom, and transfer electrons from one to the other. Observe the effect of gaining and losing electrons on charge, and rearrange the atoms to represent the molecular structure. Additional metal and nonmetal atoms can be added to the screen, and the resulting chemical formula can be displayed.
5 Minute Preview
20-A.2: : Students will describe the role of modelling, evidence and theory in explaining and understanding the structure, chemical bonding and properties of molecular substances.
20-A.2.2s.1: : build models depicting the structure of simple covalent molecules, including selected organic compounds
20-A.2.2s.1: : build models depicting the structure of simple covalent molecules, including selected organic compounds
Covalent Bonds
Choose a substance, and then move electrons between atoms to form covalent bonds and build molecules. Observe the orbits of shared electrons in single, double, and triple covalent bonds. Compare the completed molecules to the corresponding Lewis diagrams.
5 Minute Preview
20-A.2.4s.1: : analyze and evaluate, objectively, models and graphs constructed by others
20-A.2.4s.1: : analyze and evaluate, objectively, models and graphs constructed by others
Determining a Spring Constant
Place a pan on the end of a hanging spring. Measure how much the spring stretches when various masses are added to the pan. Create a graph of displacement vs. mass to determine the spring constant of the spring.
5 Minute Preview
Use a three dimensional view of the Earth, Moon and Sun to explore seasonal changes at a variety of locations. Strengthen your knowledge of global climate patterns by comparing solar energy input at the Poles to the Equator. Manipulate Earth's axis to increase or diminish seasonal changes.
5 Minute Preview
20?B.1.1k: : describe and compare the behaviour of real and ideal gases in terms of kinetic molecular theory
20?B.1.1k: : describe and compare the behaviour of real and ideal gases in terms of kinetic molecular theory
Temperature and Particle Motion
Observe the movement of particles of an ideal gas at a variety of temperatures. A histogram showing the Maxwell-Boltzmann velocity distribution is shown, and the most probable velocity, mean velocity, and root mean square velocity can be calculated. Molecules of different gases can be compared.
5 Minute Preview
20-B.1: : Students will explain molecular behaviour, using models of the gaseous state of matter.
20-B.1.4k.2: : perform calculations, based on the gas laws, under STP, SATP and other defined conditions.
20-B.1.4k.2: : perform calculations, based on the gas laws, under STP, SATP and other defined conditions.
Boyle's Law and Charles's Law
Investigate the properties of an ideal gas by performing experiments in which the temperature is held constant (Boyle's Law), and others in which the pressure remains fixed (Charles's Law). The pressure is controlled through the placement of masses on the lid of the container, and temperature is controlled with an adjustable heat source. Gay-Lussac's law relating pressure to temperature can also be explored by keeping the volume constant.
5 Minute Preview
20-B.1.2s.1: : perform an experiment, in which variables are identified and controlled, to illustrate gas laws
20-B.1.2s.1: : perform an experiment, in which variables are identified and controlled, to illustrate gas laws
Boyle's Law and Charles's Law
Investigate the properties of an ideal gas by performing experiments in which the temperature is held constant (Boyle's Law), and others in which the pressure remains fixed (Charles's Law). The pressure is controlled through the placement of masses on the lid of the container, and temperature is controlled with an adjustable heat source. Gay-Lussac's law relating pressure to temperature can also be explored by keeping the volume constant.
5 Minute Preview
Explore the motion of particles as they bounce around from one side of a room to the other through an adjustable gap or partition. The mass of the particles can be adjusted, as well as the temperature of the room and the initial number of particles. In a real-world context, this can be used to learn about how odors travel, fluids move through gaps, the thermodynamics of gases, and statistical probability.
5 Minute Preview
20?C.1.9k: : define solubility and identify related factors; i.e., temperature, pressure and miscibility
20?C.1.9k: : define solubility and identify related factors; i.e., temperature, pressure and miscibility
Solubility and Temperature
Add varying amounts of a chemical to a beaker of water to create a solution, observe that the chemical dissolves in the water at first, and then measure the concentration of the solution at the saturation point. Either potassium nitrate or sodium chloride can be added to the water, and the temperature of the water can be adjusted.
5 Minute Preview
20?C.1.1sts: : explain how science and technology are developed to meet societal needs and expand human capability
20?C.1.1sts: : explain how science and technology are developed to meet societal needs and expand human capability
DNA Analysis
Scan the DNA of frogs to produce DNA sequences. Use the DNA sequences to identify possible identical twins and to determine which sections of DNA code for skin color, eye color, and the presence or absence of spots.
5 Minute Preview
20?C.1.2sts: : explain that science and technology have influenced, and been influenced by, historical development and societal needs
20?C.1.2sts: : explain that science and technology have influenced, and been influenced by, historical development and societal needs
DNA Analysis
Scan the DNA of frogs to produce DNA sequences. Use the DNA sequences to identify possible identical twins and to determine which sections of DNA code for skin color, eye color, and the presence or absence of spots.
5 Minute Preview
20-C.1: : Students will investigate solutions, describing their physical and chemical properties.
20-C.1.2s.3: : use a balance and volumetric glassware to prepare solutions of specified concentrations
20-C.1.2s.3: : use a balance and volumetric glassware to prepare solutions of specified concentrations
Triple Beam Balance
Learn how to determine the mass of an object using a triple beam balance. The mass of a variety of objects can be determined using this simulated version of a common real-world laboratory tool for measurement.
5 Minute Preview
20-C.1.2s.4: : perform an investigation to determine the solubility of a solute in a saturated solution
20-C.1.2s.4: : perform an investigation to determine the solubility of a solute in a saturated solution
Solubility and Temperature
Add varying amounts of a chemical to a beaker of water to create a solution, observe that the chemical dissolves in the water at first, and then measure the concentration of the solution at the saturation point. Either potassium nitrate or sodium chloride can be added to the water, and the temperature of the water can be adjusted.
5 Minute Preview
20?C.2.2k: : recall the empirical definitions of acidic, basic and neutral solutions determined by using indicators, pH and electrical conductivity
20?C.2.2k: : recall the empirical definitions of acidic, basic and neutral solutions determined by using indicators, pH and electrical conductivity
Titration
Measure the quantity of a known solution needed to neutralize an acid or base of unknown concentration. Use this information to calculate the unknown concentration. A variety of indicators can be used to show the pH of the solution.
5 Minute Preview
20?C.2.4k: : use appropriate SI units to communicate the concentration of solutions and express pH and concentration answers to the correct number of significant digits; i.e., use the number of decimal places in the pH to determine the number of significant digits of the concentration
20?C.2.4k: : use appropriate SI units to communicate the concentration of solutions and express pH and concentration answers to the correct number of significant digits; i.e., use the number of decimal places in the pH to determine the number of significant digits of the concentration
Titration
Measure the quantity of a known solution needed to neutralize an acid or base of unknown concentration. Use this information to calculate the unknown concentration. A variety of indicators can be used to show the pH of the solution.
5 Minute Preview
20?C.2.5k: : compare magnitude changes in pH and pOH with changes in concentration for acids and bases
20?C.2.5k: : compare magnitude changes in pH and pOH with changes in concentration for acids and bases
Titration
Measure the quantity of a known solution needed to neutralize an acid or base of unknown concentration. Use this information to calculate the unknown concentration. A variety of indicators can be used to show the pH of the solution.
5 Minute Preview
20?C.2.6k: : explain how the use of indicators, pH paper or pH meters can be used to measure H3O+(aq)
20?C.2.6k: : explain how the use of indicators, pH paper or pH meters can be used to measure H3O+(aq)
Titration
Measure the quantity of a known solution needed to neutralize an acid or base of unknown concentration. Use this information to calculate the unknown concentration. A variety of indicators can be used to show the pH of the solution.
5 Minute Preview
20?C.2.10k: : differentiate, qualitatively, between strong and weak acids and between strong and weak bases on the basis of ionization and dissociation; i.e., pH, reaction rate and electrical conductivity
20?C.2.10k: : differentiate, qualitatively, between strong and weak acids and between strong and weak bases on the basis of ionization and dissociation; i.e., pH, reaction rate and electrical conductivity
Titration
Measure the quantity of a known solution needed to neutralize an acid or base of unknown concentration. Use this information to calculate the unknown concentration. A variety of indicators can be used to show the pH of the solution.
5 Minute Preview
20?C.2.11k: : identify monoprotic and polyprotic acids and bases and compare their ionization/dissociation.
20?C.2.11k: : identify monoprotic and polyprotic acids and bases and compare their ionization/dissociation.
Titration
Measure the quantity of a known solution needed to neutralize an acid or base of unknown concentration. Use this information to calculate the unknown concentration. A variety of indicators can be used to show the pH of the solution.
5 Minute Preview
20-C.2: : Students will describe acidic and basic solutions qualitatively and quantitatively.
20-C.2.1s.1: : design an experiment to differentiate among acidic, basic and neutral solutions
20-C.2.1s.1: : design an experiment to differentiate among acidic, basic and neutral solutions
Titration
Measure the quantity of a known solution needed to neutralize an acid or base of unknown concentration. Use this information to calculate the unknown concentration. A variety of indicators can be used to show the pH of the solution.
5 Minute Preview
20-C.2.2s.1: : construct a table or graph to compare pH and hydronium ion concentration, illustrating that as the hydronium ion concentration increases, the pH decreases
20-C.2.2s.1: : construct a table or graph to compare pH and hydronium ion concentration, illustrating that as the hydronium ion concentration increases, the pH decreases
Titration
Measure the quantity of a known solution needed to neutralize an acid or base of unknown concentration. Use this information to calculate the unknown concentration. A variety of indicators can be used to show the pH of the solution.
5 Minute Preview
20-C.2.3s.1: : use indicators to determine the pH for a variety of solutions
20-C.2.3s.1: : use indicators to determine the pH for a variety of solutions
Titration
Measure the quantity of a known solution needed to neutralize an acid or base of unknown concentration. Use this information to calculate the unknown concentration. A variety of indicators can be used to show the pH of the solution.
5 Minute Preview
20?C.2.4s: : work collaboratively in addressing problems and apply the skills and conventions of science in communicating information and ideas and in assessing results
20?C.2.4s: : work collaboratively in addressing problems and apply the skills and conventions of science in communicating information and ideas and in assessing results
Pendulum Clock
Find the effect of length, mass, and angle on the period of a pendulum. The pendulum is attached to a clock that can be adjusted to tell time accurately. The clock can be located on Earth or Jupiter to determine the effect of gravity.
5 Minute Preview
20?D.1.1k: : predict the product(s) of a chemical reaction based upon the reaction type
20?D.1.1k: : predict the product(s) of a chemical reaction based upon the reaction type
Balancing Chemical Equations
Balance and classify five types of chemical reactions: synthesis, decomposition, single replacement, double replacement, and combustion. While balancing the reactions, the number of atoms on each side is presented as visual, histogram, and numerical data.
5 Minute Preview
Practice balancing chemical equations by changing the coefficients of reactants and products. As the equation is manipulated, the amount of each element is shown as individual atoms, histograms, or numerically. Molar masses of reactants and products can also be calculated and balanced to demonstrate conservation of mass.
5 Minute Preview
Observe how reactants and products interact in reversible reactions. The initial amount of each substance can be manipulated, as well as the pressure on the chamber. The amounts, concentrations, and partial pressures of each reactant and product can be tracked over time as the reaction proceeds toward equilibrium.
5 Minute Preview
20?D.1.2k: : recall the balancing of chemical equations in terms of atoms, molecules and moles
20?D.1.2k: : recall the balancing of chemical equations in terms of atoms, molecules and moles
Balancing Chemical Equations
Balance and classify five types of chemical reactions: synthesis, decomposition, single replacement, double replacement, and combustion. While balancing the reactions, the number of atoms on each side is presented as visual, histogram, and numerical data.
5 Minute Preview
Practice balancing chemical equations by changing the coefficients of reactants and products. As the equation is manipulated, the amount of each element is shown as individual atoms, histograms, or numerically. Molar masses of reactants and products can also be calculated and balanced to demonstrate conservation of mass.
5 Minute Preview
20?D.1.5k: : calculate the quantities of reactants and/or products involved in chemical reactions, using gravimetric, solution or gas stoichiometry.
20?D.1.5k: : calculate the quantities of reactants and/or products involved in chemical reactions, using gravimetric, solution or gas stoichiometry.
Chemical Equations
Practice balancing chemical equations by changing the coefficients of reactants and products. As the equation is manipulated, the amount of each element is shown as individual atoms, histograms, or numerically. Molar masses of reactants and products can also be calculated and balanced to demonstrate conservation of mass.
5 Minute Preview
Explore the concepts of limiting reactants, excess reactants, and theoretical yield in a chemical reaction. Select one of two different reactions, choose the number of molecules of each reactant, and then observe the products created and the reactants left over.
5 Minute Preview
Solve problems in chemistry using dimensional analysis. Select appropriate tiles so that units in the question are converted into units of the answer. Tiles can be flipped, and answers can be calculated once the appropriate unit conversions have been applied.
5 Minute Preview
20-D: : Quantitative Relationships in Chemical Changes
20-D.1: : Students will explain how balanced chemical equations indicate the quantitative relationships between reactants and products involved in chemical changes.
20-D.1.1s.1: : plan and predict states, products and theoretical yields for chemical reactions
20-D.1.1s.1: : plan and predict states, products and theoretical yields for chemical reactions
Chemical Equations
Practice balancing chemical equations by changing the coefficients of reactants and products. As the equation is manipulated, the amount of each element is shown as individual atoms, histograms, or numerically. Molar masses of reactants and products can also be calculated and balanced to demonstrate conservation of mass.
5 Minute Preview
Observe how reactants and products interact in reversible reactions. The initial amount of each substance can be manipulated, as well as the pressure on the chamber. The amounts, concentrations, and partial pressures of each reactant and product can be tracked over time as the reaction proceeds toward equilibrium.
5 Minute Preview
Explore the concepts of limiting reactants, excess reactants, and theoretical yield in a chemical reaction. Select one of two different reactions, choose the number of molecules of each reactant, and then observe the products created and the reactants left over.
5 Minute Preview
20-D.1.2s.2: : balance chemical equations for chemical reactions, using lowest whole-number coefficients
20-D.1.2s.2: : balance chemical equations for chemical reactions, using lowest whole-number coefficients
Balancing Chemical Equations
Balance and classify five types of chemical reactions: synthesis, decomposition, single replacement, double replacement, and combustion. While balancing the reactions, the number of atoms on each side is presented as visual, histogram, and numerical data.
5 Minute Preview
Practice balancing chemical equations by changing the coefficients of reactants and products. As the equation is manipulated, the amount of each element is shown as individual atoms, histograms, or numerically. Molar masses of reactants and products can also be calculated and balanced to demonstrate conservation of mass.
5 Minute Preview
20-D.1.3s.1: : interpret stoichiometric ratios from chemical reaction equations
20-D.1.3s.1: : interpret stoichiometric ratios from chemical reaction equations
Chemical Equations
Practice balancing chemical equations by changing the coefficients of reactants and products. As the equation is manipulated, the amount of each element is shown as individual atoms, histograms, or numerically. Molar masses of reactants and products can also be calculated and balanced to demonstrate conservation of mass.
5 Minute Preview
Explore the concepts of limiting reactants, excess reactants, and theoretical yield in a chemical reaction. Select one of two different reactions, choose the number of molecules of each reactant, and then observe the products created and the reactants left over.
5 Minute Preview
Solve problems in chemistry using dimensional analysis. Select appropriate tiles so that units in the question are converted into units of the answer. Tiles can be flipped, and answers can be calculated once the appropriate unit conversions have been applied.
5 Minute Preview
20-D.1.3s.2: : perform calculations to determine theoretical yields
20-D.1.3s.2: : perform calculations to determine theoretical yields
Limiting Reactants
Explore the concepts of limiting reactants, excess reactants, and theoretical yield in a chemical reaction. Select one of two different reactions, choose the number of molecules of each reactant, and then observe the products created and the reactants left over.
5 Minute Preview
Solve problems in chemistry using dimensional analysis. Select appropriate tiles so that units in the question are converted into units of the answer. Tiles can be flipped, and answers can be calculated once the appropriate unit conversions have been applied.
5 Minute Preview
20-D.1.3s.3: : use appropriate SI notation, fundamental and derived units and significant digits when performing stoichiometric calculations
20-D.1.3s.3: : use appropriate SI notation, fundamental and derived units and significant digits when performing stoichiometric calculations
Limiting Reactants
Explore the concepts of limiting reactants, excess reactants, and theoretical yield in a chemical reaction. Select one of two different reactions, choose the number of molecules of each reactant, and then observe the products created and the reactants left over.
5 Minute Preview
Solve problems in chemistry using dimensional analysis. Select appropriate tiles so that units in the question are converted into units of the answer. Tiles can be flipped, and answers can be calculated once the appropriate unit conversions have been applied.
5 Minute Preview
20?D.1.4s: : work collaboratively in addressing problems and apply the skills and conventions of science in communicating information and ideas and in assessing results
20?D.1.4s: : work collaboratively in addressing problems and apply the skills and conventions of science in communicating information and ideas and in assessing results
Pendulum Clock
Find the effect of length, mass, and angle on the period of a pendulum. The pendulum is attached to a clock that can be adjusted to tell time accurately. The clock can be located on Earth or Jupiter to determine the effect of gravity.
5 Minute Preview
20?D.2.1k: : explain chemical principles (i.e., conservation of mass in a chemical change), using quantitative analysis
20?D.2.1k: : explain chemical principles (i.e., conservation of mass in a chemical change), using quantitative analysis
Chemical Changes
Chemical changes result in the formation of new substances. But how can you tell if a chemical change has occurred? Explore this question by observing and measuring a variety of chemical reactions. Along the way you will learn about chemical equations, acids and bases, exothermic and endothermic reactions, and conservation of matter.
5 Minute Preview
Practice balancing chemical equations by changing the coefficients of reactants and products. As the equation is manipulated, the amount of each element is shown as individual atoms, histograms, or numerically. Molar masses of reactants and products can also be calculated and balanced to demonstrate conservation of mass.
5 Minute Preview
20?D.2.2k: : identify limiting and excess reagents in chemical reactions
20?D.2.2k: : identify limiting and excess reagents in chemical reactions
Limiting Reactants
Explore the concepts of limiting reactants, excess reactants, and theoretical yield in a chemical reaction. Select one of two different reactions, choose the number of molecules of each reactant, and then observe the products created and the reactants left over.
5 Minute Preview
20?D.2.3k: : define theoretical yields and actual yields
20?D.2.3k: : define theoretical yields and actual yields
Limiting Reactants
Explore the concepts of limiting reactants, excess reactants, and theoretical yield in a chemical reaction. Select one of two different reactions, choose the number of molecules of each reactant, and then observe the products created and the reactants left over.
5 Minute Preview
Solve problems in chemistry using dimensional analysis. Select appropriate tiles so that units in the question are converted into units of the answer. Tiles can be flipped, and answers can be calculated once the appropriate unit conversions have been applied.
5 Minute Preview
20?D.2.5k: : draw and interpret titration curves, using data from titration experiments involving strong monoprotic acids and strong monoprotic bases
20?D.2.5k: : draw and interpret titration curves, using data from titration experiments involving strong monoprotic acids and strong monoprotic bases
Titration
Measure the quantity of a known solution needed to neutralize an acid or base of unknown concentration. Use this information to calculate the unknown concentration. A variety of indicators can be used to show the pH of the solution.
5 Minute Preview
20?D.2.6k: : describe the function and choice of indicators in titrations
20?D.2.6k: : describe the function and choice of indicators in titrations
Titration
Measure the quantity of a known solution needed to neutralize an acid or base of unknown concentration. Use this information to calculate the unknown concentration. A variety of indicators can be used to show the pH of the solution.
5 Minute Preview
20?D.2.7k: : identify equivalence points on strong monoprotic acid?strong monoprotic base titration curves and differentiate between the indicator end point and the equivalence point.
20?D.2.7k: : identify equivalence points on strong monoprotic acid?strong monoprotic base titration curves and differentiate between the indicator end point and the equivalence point.
Titration
Measure the quantity of a known solution needed to neutralize an acid or base of unknown concentration. Use this information to calculate the unknown concentration. A variety of indicators can be used to show the pH of the solution.
5 Minute Preview
20-D.2: : Students will use stoichiometry in quantitative analysis.
20-D.2.1s.1: : design a procedure, using crystallization, filtration or titration, to determine the concentration of a solution
20-D.2.1s.1: : design a procedure, using crystallization, filtration or titration, to determine the concentration of a solution
Titration
Measure the quantity of a known solution needed to neutralize an acid or base of unknown concentration. Use this information to calculate the unknown concentration. A variety of indicators can be used to show the pH of the solution.
5 Minute Preview
20-D.2.1s.3: : predict the approximate equivalence point for a strong monoprotic acid?strong monoprotic base titration and select an appropriate indicator
20-D.2.1s.3: : predict the approximate equivalence point for a strong monoprotic acid?strong monoprotic base titration and select an appropriate indicator
Titration
Measure the quantity of a known solution needed to neutralize an acid or base of unknown concentration. Use this information to calculate the unknown concentration. A variety of indicators can be used to show the pH of the solution.
5 Minute Preview
20-D.2.2s.1: : perform a titration to determine the concentration of an acid or a base restricted to strong monoprotic acid?strong monoprotic base combinations
20-D.2.2s.1: : perform a titration to determine the concentration of an acid or a base restricted to strong monoprotic acid?strong monoprotic base combinations
Titration
Measure the quantity of a known solution needed to neutralize an acid or base of unknown concentration. Use this information to calculate the unknown concentration. A variety of indicators can be used to show the pH of the solution.
5 Minute Preview
20-D.2.3s.1: : calculate theoretical and actual yield and percent yield and error, and account for discrepancies between the theoretical and actual yields
20-D.2.3s.1: : calculate theoretical and actual yield and percent yield and error, and account for discrepancies between the theoretical and actual yields
Limiting Reactants
Explore the concepts of limiting reactants, excess reactants, and theoretical yield in a chemical reaction. Select one of two different reactions, choose the number of molecules of each reactant, and then observe the products created and the reactants left over.
5 Minute Preview
Solve problems in chemistry using dimensional analysis. Select appropriate tiles so that units in the question are converted into units of the answer. Tiles can be flipped, and answers can be calculated once the appropriate unit conversions have been applied.
5 Minute Preview
20-D.2.3s.3: : graph and analyze titration curves for acid-base experiments restricted to strong monoprotic acid?strong monoprotic base combinations
20-D.2.3s.3: : graph and analyze titration curves for acid-base experiments restricted to strong monoprotic acid?strong monoprotic base combinations
Titration
Measure the quantity of a known solution needed to neutralize an acid or base of unknown concentration. Use this information to calculate the unknown concentration. A variety of indicators can be used to show the pH of the solution.
5 Minute Preview
20-D.2.3s.4: : use appropriate SI notation, fundamental and derived units and significant digits when performing stoichiometric calculations
20-D.2.3s.4: : use appropriate SI notation, fundamental and derived units and significant digits when performing stoichiometric calculations
Limiting Reactants
Explore the concepts of limiting reactants, excess reactants, and theoretical yield in a chemical reaction. Select one of two different reactions, choose the number of molecules of each reactant, and then observe the products created and the reactants left over.
5 Minute Preview
Solve problems in chemistry using dimensional analysis. Select appropriate tiles so that units in the question are converted into units of the answer. Tiles can be flipped, and answers can be calculated once the appropriate unit conversions have been applied.
5 Minute Preview
20-D.2.4s.1: : standardize an acidic or a basic solution and compare group results
20-D.2.4s.1: : standardize an acidic or a basic solution and compare group results
Titration
Measure the quantity of a known solution needed to neutralize an acid or base of unknown concentration. Use this information to calculate the unknown concentration. A variety of indicators can be used to show the pH of the solution.
5 Minute Preview
Students assume the role of a scientist trying to solve a real world problem. They use scientific practices to collect and analyze data, and form and test a hypothesis as they solve the problems.
