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Q.The enthalpy of formation of liquid water is −286 kJ/mol-286 \text{ kJ/mol}. The enthalpy of formation of water vapor will be:

a
More negative than −286 kJ/mol-286 \text{ kJ/mol}
b
Less negative than −286 kJ/mol-286 \text{ kJ/mol}
c
Exactly −286 kJ/mol-286 \text{ kJ/mol}
d
+286 kJ/mol+286 \text{ kJ/mol}

Correct Answer: Option B

The correct solution involves applying the fundamental concept to derive the final value step by step...

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