JEE MAIN - Chemistry (2022 - 28th July Morning Shift - No. 2)
Which of the following relation is not correct?
$$\Delta \mathrm{H}=\Delta \mathrm{U}-\mathrm{P} \Delta \mathrm{V}$$
$$\Delta \mathrm{U}=\mathrm{q}+\mathrm{W}$$
$$\Delta \mathrm{S}_{\text {sys }}+\Delta \mathrm{S}_{\text {surr }} \geqslant 0$$
$$\Delta \mathrm{G}=\Delta \mathrm{H}-\mathrm{T} \Delta \mathrm{S}$$
Explanation
If $\mathrm{U}+\mathrm{Pv}$ (By definition)
$\Delta 14=\Delta \mathrm{U}+\Delta(\mathrm{Pr})$ at constant pressure
$$ \Delta \mathrm{H}=\Delta \mathrm{U}+\mathrm{P} \Delta \mathrm{V} $$
$\Delta 14=\Delta \mathrm{U}+\Delta(\mathrm{Pr})$ at constant pressure
$$ \Delta \mathrm{H}=\Delta \mathrm{U}+\mathrm{P} \Delta \mathrm{V} $$
Comments (0)
