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General Principles and processes of Isolation of Elements
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The statement that is INCORRECT about Ellingham diagram is :
A
Provides idea about the reaction rate.
B
provides idea about free energy change.
C
Provide idea about reduction of metal oxide.
D
Provides idea about changes in the phase during the reaction.
(JEE MAIN-2021)
Solution
Ellingham diagram is a plot between $\Delta \mathrm{G}^{\circ}$ and $\mathrm{T}$ and does not give any information regarding rate of reaction
Standard 12
Chemistry
Similar Questions
Match Column $-I$ with Column $-II$
| Column $-I$ | Column $-II$ |
| $(P)$ Nitriding | $(I)$ Process of heating steel to redness and then cooling It very slowly |
| $(Q)$ Annealing | $(II)$ Process of heating steel in presence of $NH_3$ and producing hard coating of Iron Nitride on the surface of steel |
| $(R)$ Tempering | $(III)$ Process of heating steel to redness and then cooling it suddenly by plunging it into water or oil |
| $(S)$ Quenching | $(IV)$ Process of heating quenched steel to a temperature well below redness and then cooling it slowly |
hard
