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Questions and Answers
Which of the following statements best describes stoichiometry?
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?
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?
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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