Chemical Reactions Quiz
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Questions and Answers

What is a word equation used for in chemistry?

  • Balancing chemical equations
  • Identifying the reactants and products qualitatively (correct)
  • Quantitatively representing a chemical reaction
  • Representing the coefficients of a chemical reaction

    • What do coefficients in a chemical equation represent?

  • An idea of the number of molecules or formula unit of a substance that participate in the reaction (correct)
  • The number of atoms present in a specific compound
  • Insoluble substances that may form in a reaction
  • The substances dissolved in water

    • What do subscripts in a chemical equation indicate?

  • The substances dissolved in water
  • Insoluble substances that may form in a reaction
  • An idea of the number of molecules or formula unit of a substance that participate in the reaction
  • The number of atoms present in a specific compound (correct)

    • What are precipitates in a chemical reaction?

    <p>Insoluble substances that may form in a reaction</p> Signup and view all the answers

    What does an aqueous solution refer to in a chemical reaction?

    <p>Substances dissolved in water</p> Signup and view all the answers

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