PPT
Curated OER

Empirical Formula

For Teachers 9th - 12th
Plenty of time was invested in creating this detailed presentation. The first slide alone includes several steps that support your explanation of percent composition, a precursor to understanding how to write empirical and molecular...
Interactive
Royal Society of Chemistry

Concentration of Solutions 2

For Students 6th - 12th
Challenging and interactive—everything you need in a resource! Chemistry scholars manipulate a series of puzzles focused on molarity. The teacher's guide provides support for implementing the lesson, as well as printable materials.
Interactive
Royal Society of Chemistry

Moles Equations (16-19)

For Students 6th - 12th
How many calculations can you think of that include moles? Chances are, plenty! Show young chemists the uses of the multifaceted mole with thought-provoking puzzles. Individuals identify and associate the outcomes of molar quantities...
Interactive
Chemistry Collective

Virtual Lab: Cola and Sucrose Concentration Problem

For Students 9th - Higher Ed
Recreate the secret Coca-Cola formula in a virtual lab. Young scholars create the solution and then calculate sucrose concentrations in terms of percent mass, molarity, molality, and mole fraction. Then using density, learners...
AP Test Prep
College Board

2014 AP® Chemistry Free-Response Questions

For Students 10th - 12th Standards
More than half of AP Chemistry test takers earn a high enough score to get college credit. Improve that statistic by using past test questions including precipitate, molarity, and chemical equations to prepare for a future exam. The...
PPT
Curated OER

Empirical Formula: From Percentage to Formula

For Teachers 9th - 12th
Starting with definitions of empirical and molecular formulas, this slide show guides pupils through the ways to calculate and produce chemical formulas as percentages and molar ratios. A number of examples are given for viewers to try...
Worksheet
Curated OER

Molarity

For Students 10th - Higher Ed
In this molarity worksheet, students determine the molarity of solutions and determine the number of moles in solutions. This worksheet has 14 problems to solve.
Lesson Plan
Virginia Department of Education

Molar Heat of Fusion for Water

For Teachers 9th - 12th
How can you describe heat of fusion in a way the class understands and relates the importance of this concept to present day issues? In this third lesson of the series, learners conduct an experiment, demonstrating the flow of heat...
Lesson Plan
Curated OER

Chemistry Practice

For Teachers 10th - 11th
In this chemistry overview worksheet, learners calculated the volume of different gases and liquids given in a word problem. Students had to calculate the molecular mass and write the empirical formula and the molecular formula.
PPT
Curated OER

Chemical Equations

For Teachers 9th - 12th
Wow! This comprehensive collection of slides will walk your chemistry class through the foundation of chemical reactions, teach them to balance equations, differentiate types of reactions, and calculate stoichiometry problems. This...
Interactive
Chemistry Collective

Virtual Lab: Making Stock Solutions from Solids

For Students 9th - Higher Ed
Combine a little solid and a little water and the solution is clear! An experimental lesson has individuals make calculations to create a sample solution of a given volume and molarity. They then create the solutions using a virtual lab...
Lesson Plan
Curated OER

Solutions Worksheet

For Teachers 9th - 12th
Students complete a worksheet on solutes in chemistry. They are given an equation in order to find the total mass solution, molarity, and molality.
Worksheet
Curated OER

Converting Amount to Mass

For Students 10th - 12th
In this elements worksheet, students practice converting a given amount of an element to the mass using its molar mass. This worksheet has 12 problems to solve.
Worksheet
Curated OER

Dilutions

For Students 10th - 12th
In this dilutions worksheet, students determine the molarity of given solutions and calculate the volume necessary to dilute a solution to a specific molarity. This worksheet has 5 problems to solve.
Lesson Plan
Curated OER

Mole Conversions

For Teachers 10th - Higher Ed
In this compounds worksheet, students determine the number of molecules in molar mass for given amounts of different compounds. This worksheet has 5 problems to solve.
Lesson Plan
Curated OER

Ammonium Nitrate - Efficient Fertilizers

For Teachers 11th - Higher Ed
Learners study the chemistry of ammonium nitrate and consider the advantages and disadvantages of this compound. They compare different fertilizers and calculate the molar mass and percent nitrogen in the different fertilizers.
Worksheet
Curated OER

Holy Moley!

For Students 11th - Higher Ed
In this chemistry worksheet, students calculate to find the molar mass of water. Then they identify how many moles of hydrogen atoms and oxygen atoms they would have in a beaker. Students also write the chemical formula of cholesterol.
Lesson Plan
Curated OER

Solution Chemistry Investigation

For Teachers 9th - 12th
Young scholars engage in a lesson that is concerned with the concepts related to solution chemistry. They calculate the molar mass of various chemical compounds. Then students predict the anion ratio for ionic compounds. Young scholars...
Worksheet
Curated OER

Gas Laws

For Students Higher Ed
In this gas worksheet, students calculate molar mass and molecular weight of a given mass of gas at a specific temperature and pressure. Students calculate partial pressure of given gases. This worksheet has 6 word problems.
Worksheet
Curated OER

Moles

For Students 10th - Higher Ed
In this moles worksheet, students calculate the molar mass of compounds. Students also determine how many moles of a compound are in a certain mass of that compound. This worksheet has 8 problems to solve.
Worksheet
Curated OER

Moles, Stoichiometry, and Concentration

For Students 10th - Higher Ed
In this stoichiometry worksheet, students practice calculating moles, molar mass, and percentage composition of given compounds. This worksheet has 55 problems to solve.
Worksheet
Curated OER

Solutions by Dilution

For Students 10th - Higher Ed
In this solutions worksheet, students determine the molarity of a solution after it has been diluted to a specific volume. This worksheet has 12 problems to solve.
Worksheet
Curated OER

Dilutions

For Students 10th - Higher Ed
In this dilutions instructional activity, students calculate molarity of solutions and practice figuring out the volume of concentrate needed for a specific dilution of solutions. This instructional activity has 4 word problems.
Worksheet
Curated OER

Chemical Reactions

For Students 10th - Higher Ed
In this chemical reactions worksheet, students calculate the molar mass and the rate of reaction for the given chemical reactions. This worksheet has 3 problems to solve.

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