Statement- 1 : Standardfree energyofformation(Delta _f G^(@))for Al_2O – InterviewSolution

1.	Statement- 1 : Standardfree energyofformation(Delta _f G^(@))for Al_2O_3and Cr_2O_ 3at1273 Kare- 827kJ mol^(-1 )ofO _2 and- 540 kJ mol^(-1 )ofO_2respectively. Statement -2 : Al can reduceCr_ 2O_3to Crsince,Delta _r G^(@)is negative.
Answer» STATEMENT - 1 is True, Statement -2 isTrue, Statement-2iscorrectexplanationofStatement -1. Statement- 1isTrue , Statement- 2 is not a CORRECT explanation ofStatement - 1. Statement - 1IS True, Statement - 2isFalse. Statement- 1 isFalse,Statement - 2isTrue. ANSWER :A

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