Chemical Equations and Reactions Quiz
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Questions and Answers

Which side of a chemical equation are the reactant entities given?

  • Both sides
  • Right-hand side
  • Left-hand side (correct)
  • Top side

    • What is the purpose of the arrow in a chemical equation?

  • To indicate the direction of the reaction (correct)
  • To separate the reactants and products
  • To show the stoichiometric numbers
  • To balance the equation

    • What are the coefficients next to the symbols and formulas in a chemical equation?

  • The atomic numbers
  • The valence electrons
  • The stoichiometric numbers (correct)
  • The molecular weights of the substances

    • Who diagrammed the first chemical equation in 1615?

    <p>Jean Beguin</p> Signup and view all the answers

    What are the product entities in a chemical equation?

    <p>The substances formed in the chemical reaction</p> Signup and view all the answers

    Which side of a chemical equation are the product entities given?

    <p>Right-hand side</p> Signup and view all the answers

    What are the coefficients next to the symbols and formulas in a chemical equation?

    <p>The stoichiometric numbers</p> Signup and view all the answers

    What is the purpose of the arrow in a chemical equation?

    <p>To indicate a reversible reaction</p> Signup and view all the answers

    Who diagrammed the first chemical equation in 1615?

    <p>Jean Beguin</p> Signup and view all the answers

    What are the different types of chemical formulas used in a chemical equation?

    <p>Symbolic, structural, and intermixed</p> Signup and view all the answers

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