Water and Heat Quiz
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Questions and Answers

Which of the following correctly describes the specific heat of water?

  • 1 calorie = energy to heat 1 gram of water by 1o C
  • 1 gram of water = energy to heat 1 calorie by 4.184 J/g oC
  • 1 calorie = energy to heat 1 gram of water by 4.184 J/g oC (correct)
  • 1 calorie = energy to heat 1 gram of water by 4.184 J/g

What is the heat of fusion for water?

  • 2250 J/g for H2O
  • 4.184 J/g for H2O
  • 1 calorie/g for H2O
  • 331 J/g for H2O (correct)

What is the heat of vaporization for water?

  • 2250 J/g for H2O (correct)
  • 4.184 J/g for H2O
  • 1 calorie/g for H2O
  • 331 J/g for H2O

What does electronegativity measure?

<p>An atom's ability to attract shared electrons to itself (C)</p> Signup and view all the answers

Why is water considered polar?

<p>Because it has a positive end and a negative end (B)</p> Signup and view all the answers

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