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Chemical Reactions and Equations
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Chemical Reactions and Equations

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Questions and Answers

What is the molar mass of Cl2?

  • 71 g/mol (correct)
  • 142 g/mol
  • 32.5 g/mol
  • 45.5 g/mol
  • What is the mole ratio of Cl2 to grams?

  • 1:71 (correct)
  • 1:142
  • 1:32.5
  • 1:45.5
  • How many moles of Cl2 are in 45.5 grams?

  • 0.32 moles
  • 1.42 moles
  • 0.64 moles (correct)
  • 2.25 moles
  • What is the unit of molar mass?

    <p>grams per mole</p> Signup and view all the answers

    What is the mass of 0.64 moles of Cl2?

    <p>45.5 grams</p> Signup and view all the answers

    What is the relationship between moles and mass?

    <p>Mass is directly proportional to moles</p> Signup and view all the answers

    What is the molar mass of one chlorine atom?

    <p>35.5 g/mol/2</p> Signup and view all the answers

    What is the ratio of moles to mass for Cl2?

    <p>1 mole:71 grams</p> Signup and view all the answers

    How many grams of Cl2 are in 1 mole?

    <p>71 grams</p> Signup and view all the answers

    What is the mole ratio of grams to Cl2?

    <p>71 grams:1 mole</p> Signup and view all the answers

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