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    Chemistry Study Set 8
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    Exam 5: Thermochemistry
  5. Question
    For Which of the Substances Below Is ΔH<sup>o</sup><sub>f</sub> = 0
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For Which of the Substances Below Is ΔHof = 0

Question 137

Question 137

Multiple Choice

For which of the substances below is ΔHof = 0?


A) O2(g)
B) N2(l)
C) Na(g)
D) Xe(l)

Correct Answer:

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