Chemistry Final Exam Questions (Med 223)
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Questions and Answers

What is the activation energy?

  • The maximum amount of energy to break the bonds in reactants.
  • An electro magnitude bond between two ions.
  • The total energy needed to form bonds.
  • The minimum amount of energy to break the bonds in reactants. (correct)

    • How many moles are there in 100 grams of (H2O)?

  • 10.76
  • 6.28
  • 5.56 (correct)
  • 5.38

    • Which of the following ethers has the highest boiling point?

  • CH 3CH2OCH2CH3
  • CH 3CH2CH2OCH2CH2CH3
  • CH 3CH2CH2CH2OCH2CH2CH2CH3 (correct)
  • CH 3OCH3

    • Which of the following material phases cannot form a solution?

    <p>Gas.</p> Signup and view all the answers

    If you need 10 moles of sucrose, how many liters of a 4.0 molar solution would you need?

    <p>5</p> Signup and view all the answers

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