Question

In an isochoric process, $\Delta H$ for a system equals to:

• A. $P\Delta V$
• B. $PV$
• C. $E+P\Delta V$
• D. $\Delta E$

Answer 1

The correct option is D $\Delta E$

For an isochoric process
$\Delta V=0$
We know,
$\Delta H=\Delta E+P\Delta V$
$\Rightarrow \Delta H=\Delta E$