Master Balancing Chemical Equations with this Quiz!
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Questions and Answers

Which of the following is the first step in balancing a chemical equation?

  • Balance hydrogen and oxygen atoms
  • Change a word chemical equation into a formula (correct)
  • Balance each atom one at a time
  • Balance any non-hydrogen or oxygen atoms

    • What is the purpose of balancing a chemical equation?

  • To list the chemicals in the reaction
  • To add coefficients before each chemical
  • To form carbon dioxide and water
  • To balance each element (correct)

    • How many atoms of oxygen are there on the reactant side of the balanced chemical equation?

  • 24
  • 6
  • 18 (correct)
  • 12

    • How many atoms of carbon are there on the product side of the balanced chemical equation?

    <p>6</p> Signup and view all the answers

    What is the coefficient of oxygen in the balanced chemical equation?

    <p>6</p> Signup and view all the answers

    What is the second step in balancing a chemical equation?

    <p>Balance each atom one at a time</p> Signup and view all the answers

    What is the third step in balancing a chemical equation?

    <p>Balance any non-hydrogen or oxygen atoms</p> Signup and view all the answers

    What is the fourth step in balancing a chemical equation?

    <p>Balance hydrogen and oxygen atoms</p> Signup and view all the answers

    Which statement best describes a balanced chemical equation?

    <p>It shows the ratio of each reactant and product.</p> Signup and view all the answers

    What is the purpose of balancing a chemical equation?

    <p>To satisfy the law of conservation of matter</p> Signup and view all the answers

    What does the coefficient in a chemical equation represent?

    <p>The number of moles of a substance</p> Signup and view all the answers

    Which of the following is true about the law of conservation of matter?

    <p>Matter can only be rearranged</p> Signup and view all the answers

    What does a balanced chemical equation ensure?

    <p>The same number of atoms on both sides</p> Signup and view all the answers

    How can the number of molecules used in a chemical equation be changed?

    <p>By using coefficients</p> Signup and view all the answers

    What does a balanced chemical equation show?

    <p>The ratio of each reactant and product</p> Signup and view all the answers

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