Stoichiometry Study Guide

How many moles of HCl are required to produce 7.50 moles of zinc chloride?

• 150 mol

• 1.50 mol

• 15.0 mol

• 0.150 mol

How many grams of oxygen are required to produce 0.75 moles of aluminum oxide?

• 24 g

• 36 g

• 48 g

• 60 g

How many moles of potassium chloride are produced from 119 g of potassium bromide?

• 1.00 moles

• 0.50 moles

• 1.25 moles

• 0.75 moles

How many grams of copper are required to form 250. g of silver?

• 79.5 g

• 73.6 g

• 108 g

• 127 g

How many grams of magnesium nitrate are produced from 7.50 moles of nitric acid?

• 556 g

• 462 g

• 378 g

• 648 g

How many moles of silver chloride are produced from 1159 g silver nitrate?

• 5.00 moles

• 6.822 moles

• 7.50 moles

• 8.75 moles

What mass, in grams, of phosphorus trichloride will be produced from 85.0 g of P₄?

• 345 g

• 273 g

• 512 g

• 377 g

If 9.75 g ammonium fluoride is reacted with an excess of aluminum chloride, how many grams of aluminum fluoride can be produced?

• 7.37 g

• 15.0 g

• 18.0 g

• 21.5 g

If 90.0 g of FeCl₃ reacts with an excess of H₂S, how many grams of HCl will be produced?

• 60.7 g

• 45.3 g

• 75.2 g

• 50.1 g

If 174.0 moles of carbon dioxide are produced by the reaction CH₄ + 2O₂ → CO₂ + 2H₂O, what mass, in grams, of CH₄ did the reaction begin with?

• 2793 g

• 1500 g

• 3200 g

• 2500 g