Multiple Choice
Which of the following processes is endothermic
A) O2(g) + 2H2(g) 2H2O(g)
B) H2O(g) H2O(l)
C) 3O2(g) + 2CH3OH(g) 2CO2(g) + 2H2O(g)
D) H2O(s) H2O(l)
Correct Answer:

Verified
Correct Answer:
Verified
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