Chemistry-(general)
NEET Chemistry (general) MCQ Question
Type: MCQ-conceptual-Easy-Class 11
Which of the following statements regarding enthalpy change is correct?
A
Enthalpy change for a reaction can be calculated using standard enthalpies of formation.
B
Enthalpy change is always negative for exothermic reactions only.
C
Enthalpy change depends on the path taken during the reaction.
D
Standard enthalpy of formation is defined for all substances regardless of their state.
Correct Answer
Option A
Detailed Explanation
The correct statement is that enthalpy change for a reaction can be calculated using standard enthalpies of formation, as indicated in the provided context discussing the calculation of heat of reaction using these values.
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