MCQ
Which of the following statements is true
- A$\Delta E$ is always greater than $\Delta H$
- B$\Delta E$ is always less than $\Delta H$
- ✓$\Delta E$ may be lesser or greater or equal to $\Delta H$
- D$\Delta E$ is always proportional to$\Delta H$
✓
Answer
Correct option: C.
$\Delta E$ may be lesser or greater or equal to $\Delta H$
(c) $\Delta E$ may be greater or lesser or equal to $\Delta H$.
$\because \Delta H = \Delta E + P\Delta V = \Delta E + \Delta nRT.$
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