1.

The value of Delta H and DeltaS or a reaction are respectively 30 kJ mol^(-1) and 100 KJ^(-1)mol^(-1). Then the temperature above which the reaction will become spontaneous is

Answer»

300K
30K
100K
`20^(@)C`

SOLUTION :`DeltaG=DeltaH-TDeltaS`
At 300K, `DeltaG=30000Jmol^(-1)-300Kxx100KJ^(-1)mol^(-1)`
`DeltaG=0`
Above 300K: `DeltaG` will be negative and reaction becomes SPONTANEOUS.


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