The combustion of carbon monoxide gas in oxygen gas is represented by the following balanced equation: 2 CO(g) + O2(g) 2 CO2(g) How many moles of carbon dioxide gas will be produced from the complete combustion of 4.60 moles CO(g)?

Chemistry: The Molecular Science
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Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter3: Chemical Reactions
Section: Chapter Questions
Problem 121QRT: Ammonia can be formed by a direct reaction of nitrogen and hydrogen. N2(g) + 3 H2(g) 2 NH3(g) A...
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ACTIVITY 1: MASS RELATIONSHIPS IN CHEMICAL REACTIONS

DIRECTIONS: Answer the following problems. Write your complete solution on a separate sheet of paper.

  1. The combustion of carbon monoxide gas in oxygen gas is represented by the following balanced equation: 2 CO(g) + O2(g) 2 CO2(g)
  • How many moles of carbon dioxide gas will be produced from the complete combustion of 4.60 moles CO(g)?

 

2. Consider the reaction: 2 KClO32 KCl + 3 O2 

  • How many moles of KClO3are required to produce 22.8 moles of oxygen gas, O2?
  • How many moles of KCl will be produced from the total decomposition of 18.8 moles KClO3?

 

3. Silver metal reacts with sulfur sulfide according to the following reaction: 2 Ag (s) + S(s) → Ag2S(s)

  • Identify the reagent if 50.0 g Ag reacts with 10.0 g S.
  • What is the theoretical yield in g of Ag2S produced from the reaction?
  • What is the amount in g of the excess reactant expected to remain after the reaction?
  • When the reaction occurred, the amount of Ag2S obtained was 45.0 g. What is the percent yield of the reaction?
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