Chem Int CC Ch 12 - Stoichiometry - Answers (09.15).pdf - CK-12 Chemistry Concepts Intermediate Answer Key Chapter 12 Stoichiometry 12.1 Everyday

1 CK-12 Chemistry Concepts - Intermediate Answer Key Chapter 12: Stoichiometry 12.1 Everyday Stoichiometry Practice Questions Use the link below to answer the following questions: 1. What does stoichiometry help you figure out? 2. What are all reactions dependent upon? 3. If I have ten hydrogen molecules and three oxygen molecules, how many molecules of water can I make? 4. What will be left over and how much? Answers 1. How much of a compound you need or how much you made in a chemical reaction. 2. How much stuff you have. 3. Three molecules. 4. You will have four hydrogen molecules left over. Review Questions 1. I don’t like pickles. What would my ideal ham sandwich be? 2. How does that change the equation? 3. Will this change affect the amounts of other materials? Answers 2 12.2 Mole Ratios