`Delta_(f)U^(-)` of formation of `CH_(4) (g)` at certain temperature is `-393 kJ mol ^(-1)` . The value of `Delta_(f)H^(-)`
`Delta_(f)U^(-)` of formation of `CH_(4) (g)` at certain temperature is `-393 kJ mol ^(-1)` . The value of `Delta_(f)H^(-)`
A. zero
B. `ltDelta_(f)U^(-)`
C. `gtDelta_(f)U^(-)`
D. equal to `Delta_(f)U^(-)`
6 views
1 Answers
Correct Answer - b
`Delta_(f)H^(-) = Delta_(f)U+ pDeltaV. So Delta_(f)H^(-)ltDelta_(f)U^(-)`
6 views
Answered