Question: Ellingham diagram is a graphical representation of:
$\Delta \mathrm{H}$ vs $\mathrm{T}$
$\Delta \mathrm{G}$ vs $\mathrm{T}$
$\Delta G$ vs $P$
$(\Delta \mathrm{G}-\mathrm{T} \Delta \mathrm{S})$ vs $\mathrm{T}$
Correct Option: , 2
Solution:
Ellingham diagram is a graphical representation of $\Delta \mathrm{G}$ vs $\mathrm{T}$ when metal heated with oxygen to form metal oxide