Worksheet - Stoichiometry (Mole-Mole; Mole-Mass) printable pdf download

Worksheet - Stoichiometry (Mole-Mole; Mole-Mass)

Worksheet – Stoichiometry (mole-mole; mole-mass)

Name____________________

Period______

Date_______

Answer each of the following questions using the equation provided. BE SURE TO BALANCE EACH

EQUATION BEFORE SOLVING ANY PROBLEMS. SHOW ALL WORK and BOX IN YOUR ANSWERS

1. In a reaction between the elements aluminum and chlorine, aluminum chloride is produced.

__Al + __Cl

__AlCl

a. How many grams of AlCl

will be produced if 2.50 moles of Al react?

b. How many moles of Cl

must react to produce 12.3 g of AlCl

c. How many grams of aluminum will react with 3.4 moles of chlorine?

d. If 17 grams of aluminum react, how many moles of aluminum chloride will be produced?

2. The ammonia (NH

) used to make fertilizers for lawns and gardens are made by reacting nitrogen

and hydrogen according to the following reaction.

__N

+ __H

__NH

a. Determine the mass in grams of NH

formed from 1.34 moles of nitrogen.

b. What is the mass in grams of hydrogen required to react with 1.34 moles of nitrogen?

c. How many moles of nitrogen are required to produce 11.7 moles of NH

d. How many moles of nitrogen are required to produce 11.7 grams of NH

e. How many grams of hydrogen are required to form 3.5 moles of NH

Worksheet - Stoichiometry (Mole-Mole; Mole-Mass)