STANDARDChemistry-Thermodynamics
STANDARD Chemistry Enthalpy MCQ Question
Type: MCQ-conceptual-Medium-Class 11
The enthalpies of elements in their standard states are taken as zero. The enthalpy of formation of a compound
A
is always negative
B
is always positive
C
may be positive or negative
D
is never negative
Correct Answer
Option C
Detailed Explanation
The enthalpy of formation of a compound may be positive or negative as it can be exothermic or endothermic process.
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