Curated OER
2004 U.S. National Chemistry Olympiad Exam Part II
In this National Chemistry Olympiad test, junior chemists answer eight problem solving questions on a variety of topics. These include calculating molarity of solutions, determining rates of reactions, calculating decay and discussing...
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Reactivity Series of Metals
In this reactivity series instructional activity, 10th graders complete 10 short answer questions on metals. They identify and balance chemical reactions.
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Laboratory: Ionic Compound Solubility
In this solubility worksheet, students answer post activity questions about the lab work they completed with ionic compounds. They write sentences about solubility of cations from their lab work. They write chemical reactions for their...
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Chemical Equations
In this chemical equations instructional activity, learners review chemical changes, define catalysts and coefficients, and review the five general types of reactions. This instructional activity has 12 fill in the blank and 42 short...
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Molar Solubility
In this molar solubility worksheet, students calculate the equilibrium constant when given the molar solubility of a chemical compound and calculate the molar solubility of a compounds at a given equilibrium constant. This worksheet has...