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Topic 16Chemistry

R2.1 How Much? The Amount of Chemical Change

Apply stoichiometry to calculate amounts of reactants and products, identify limiting reagents, calculate percentage yield, and evaluate atom economy for green chemistry.

Practice questions
1

The Recipe Book of ChemistrySign up

Balanced Equations as Mole Recipes · Mass-Mole Conversions · Solution Stoichiometry · Gas Stoichiometry

35 min
2

When You Run Out of IngredientsSign up

Limiting & Excess Reagents · Percentage Yield

30 min
3

How Green Is Your Reaction?Sign up

Atom Economy Calculation · Atom Economy & Sustainability

25 min

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R1.4 Entropy and Spontaneity

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R2.2 How Fast? The Rate of Chemical Change