MCQ
At $27\,^oC$, $1$ $mole$ of an ideal gas expand in reversible and isothermally from $2\, atm$ to $1\, atm$ then $\Delta H$ will be......$KJ$
- A$1.73$
- ✓$0$
- C$ -1.73$
- D$ 3.46$
✓
Answer
Correct option: B.
$0$
b
$\Delta H\, = 0$ at constant temp.
$\Delta H\, = 0$ at constant temp.
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