Chemistry practice problems on stoichiometry involving mole calculations and chemical reactions.
A chemistry worksheet titled "11-1 Practice Problems" featuring ten stoichiometry problems involving chemical reactions and mole calculations, with equations and numerical values for various compounds like lead, hydrochloric acid, nitrogen dioxide, iron, oxygen, sodium bromide, bromine, phosphorus, carbon, zinc oxide, calcium hydroxide, and water. The worksheet is from Chapter 11 of a Prentice-Hall, Inc. textbook.