Question
Chemistry Question on General Principles and Processes of Isolation of Elements
Ellingham diagram represents a graph of
A
ΔGVsT
B
ΔG∘VsT
C
ΔSVsP
D
ΔGVsP
Answer
ΔG∘VsT
Explanation
Solution
An Ellingham diagram is a graph showing the temperature dependence of the stability for compounds. This analysis is usually used to evaluate the ease of reduction of metal oxides and sulphides. Ellingham diagram represents change in free energy ΔG with temperature.