Concentration, Solubility, and Limiting Reactants
In this concentration worksheet, learners determine the molarity of solutions and write a balanced chemical equation for the dissolving reaction. Students calculate how many moles are produced. This worksheet has 7 problems to solve.
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New Review Freezing Point Depression: Why Don’t Oceans Freeze?
Can you go ice fishing in the ocean? Learners examine the freezing point of different saltwater solutions. Each solution has a different concentration of salt. By comparing the freezing points graphically, they make conclusions about...
9th - 12th Science CCSS: Adaptable
AP Chemistry Topic 2: Stoichiometry, Quiz I
Chemistry buffs describe how to prepare a solution, calculate mass or molarity of reactants, and write chemical formulas for compounds. This quiz covers foundational concepts in chemistry and can be given relatively early in the school...
11th - 12th Science
2002 U.S. National Chemistry Olympiad National Exam - Part I
As to be expected from the American Chemical Society Olympiad Examinations Task Force, this 60-question test tops the charts in terms of excellence. It consists entirely of multiple choice questions designed to assess a year's worth of...
9th - 12th Science
The Influence of Initiator Concentration on the Molecular Weight of Polystyrene
This in-depth organic chemistry lab walks learners through an investigation of the effect of initiator concentration on the resulting molecular weight of polystyrene. It is important that you use this lesson with experienced chemistry...
11th - Higher Ed Science
Rates of Chemical Reactions-The Iodine Clock Reaction
Students investigate the reaction rate of iodine and soluble starch. In this rates of chemical reactions lesson plan, students study the effects of varying concentrations of reactants and varying temperatures of reactants on the reaction...
9th - 12th Science