A) absorption of 218 kcal of energy
B) release of 218 kcal of energy
C) release of 109 kcal of energy
D) unpredictable
Correct Answer: B
Solution :
In water \[2(O-H)\] bonds are formed. So, the value of \[\Delta H\] for the formation of one mole of water in gaseous state is\[\Delta H=-2\times 109\]\[=-218kcal\]You need to login to perform this action.
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