Stoichiometry Unit 3/18/02, 3/19/02

Regular Chemistry

NameJ __________________

PeriodJ __________________

GradeJ ___________/15

Utilizing Chapter 11, Section 1 answer the following questions:

1) In the reaction that follows, how many moles of copper will be produced from 2 moles of Al?

3 CuSO₄ + 2 Al ® Al₂(SO₄) + 3 Cu

2. According to the equation that follows, how many moles of FeCl₃ will be produced from 6 moles of Cl₂?

2 FeBr₂ + 3 Cl₂ ® 2 FeCl₃ + 3 Br₂

3. Determine the mass of each reactant and product based on their molar masses:

a) 2 Na + Cl₂ ® 2 NaCl

b) Na₂SO₄ + MgBr₂ ® 2 NaBr + MgSO₄