Balanced Chemical Equations
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Questions and Answers

What is the purpose of a balanced chemical equation?

  • To illustrate the quantities of reactants and products involved in the reaction (correct)
  • To demonstrate the color changes during the reaction
  • To show the physical state of the reactants and products
  • To indicate the temperature at which the reaction occurs
  • What happens if a chemical equation is unbalanced?

  • The law of conservation of mass will be violated (correct)
  • The reaction will not occur
  • The color of the reactants will change
  • The temperature of the reaction will increase
  • In a balanced chemical equation, what does the coefficient represent?

  • The reactivity of the substance
  • The physical state of the substance
  • The number of moles of the substance (correct)
  • The color of the substance
  • Why is it important to balance a chemical equation?

    <p>To obey the law of conservation of mass</p> Signup and view all the answers

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