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    Chemical Principles Study Set 1
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    Exam 9: Thermodynamics: The Second and Third Laws
  5. Question
    The Reaction CaO(s)+ H<sub>2</sub>O(l)→ Ca(OH)<sub>2</sub>(s)
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The Reaction CaO(s)+ H2O(l)→ Ca(OH)2(s)

Question 7

Question 7

Multiple Choice

The reaction
CaO(s) + H2O(l) → Ca(OH) 2(s)
Is spontaneous at 0oC.Pedict the sign of the reaction enthalpy and entropy,respectively.


A) (+and-)
B) (-and -)
C) + and +
D) (- and +)
E) (- and 0)

Correct Answer:

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