1. What are the theoretical yield and the percent yield of the reaction if 1200.0 grams of KClO3 decomposes to produce 600.0 grams of KCl?
KClO3 (s) ⟶ KCl (s) + O2 (g)
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2. In a test, 705 grams of water and 302 grams of sodium oxide react according to the equation below.
Na2O(s) + H2O(l) ⟶ NaOH(s)
a. What is the limiting reactant?
b. What is the theoretical yield in grams of NaOH are produced from this reaction?
c. What is the percent yield of the reaction if 145 grams of NaOH is produced in the laboratory?
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3. In a test, 3.00 L of pentane (C5H12, d = 0.6262 g/mL) reacts with 3200.0 grams of oxygen according to the reaction below.
C5H12(l) + O2(g) ⟶ CO2(g) + H2O(g)
a. What is the limiting reactant?
b. How many liters of water (density = 1.00 g/mL) can be produced from this reaction?
