Chemical Reactions and Balancing Equations Quiz
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Questions and Answers

What is the purpose of balancing a chemical equation?

  • To make the equation look neater and more organized
  • To ensure that the products are correctly represented (correct)
  • To ensure that the reactants are correctly represented
  • To increase the speed of the chemical reaction

    • In a chemical reaction, what are the substances to the left of the arrow called?

  • Catalysts
  • Reactants (correct)
  • Intermediates
  • Products

    • What happens to the total mass of the substances before and after a chemical reaction?

  • It remains the same (correct)
  • It decreases
  • It increases
  • It fluctuates randomly

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