Stoichiometry Calculation Practice Worksheet

  1. Calculate the number of moles of NaOH that are needed to react with 500.0 g of according to the following equation:
ANS:
2. Calculate the mass of that can be produced from the reaction of 125 g of according to the following equation:
ANS:
3. Identify the limiting reactant and determine the mass of that can be produced from the reaction of 25.0 g of with 75.0 g of according to the following equation:
ANS:
4. How many grams of are produced when 152 g of react with 48.0 g of according to the following equation:
  1. When 50.0 g of react completely with , as shown below, 15.8 g of are produced. What is the percent yield for this reaction?
ANS: 60.5%
6. How many grams of can be produced from the reaction of 52.9 g of with excess phosphorous as shown below:
ANS:
7. Given the equation below, determine the limiting reactant, and calculate how many grams of Cu can be formed from the reaction of 18.1 g of and 90.4 g of CuO .
  1. When 50.0 g of react completely with , as shown below, 15.8 g of is produced. Determine the theoretical and percent yield for this reaction?
  1. What mass of is needed to produce 120.0 g of , as shown, if the reaction has a yield?