Select correct statement

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General Principles and processes of Isolation of Elements

easy

Select correct statement

A

The decomposition of an oxide into oxygen and metal vapour entropy increases

B

Decomposition of an oxide is an endothermic change

C

To make $\Delta G^o$ negative, temperature should be high enough so that $T\,\Delta S^o>\Delta H^o$

D

All are correct statements

Solution

See Ellingham diagram

Standard 12

Chemistry

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