Stoichiometry Quiz
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Questions and Answers

Which of the following statements best describes stoichiometry?

  • The study of the movement of electrons in chemical reactions
  • The study of the structure and properties of matter
  • The study of the properties and behavior of gases
  • The study of the mass and quantity relationships among reactants and products in a chemical reaction (correct)

    • What is the mole ratio of hydrogen to oxygen in the chemical equation for the combustion of hydrogen gas, 2H2 + O2 -> 2H2O?

  • 1:2
  • 2:2
  • 1:1
  • 2:1 (correct)

    • What is the theoretical yield of a chemical reaction?

  • The amount of product that should be obtained according to calculations based on the limiting reactant (correct)
  • The amount of product that is produced in excess
  • The amount of product actually obtained from the reaction
  • The amount of product that is lost during the reaction

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