1.

Which of the following conditions is/are favourable for the feasibility of a reaction?

Answer»

`DELTA H= - ve, T Delta S= +ve`
`Delta H = -ve, T Delta S= -ve, T Delta S lt Delta H`
`Delta H = +ve, T Delta S = +ve, T Delta S lt Delta H`
`Delta H = +ve, T Delta S= +ve, T Delta S gt Delta H`

SOLUTION :`Delta H lt 0, T Delta S gt 0 RARR Delta H - T Delta S lt 0`
`Delta H lt 0, T Delta S lt 0`
`rArr Delta H - T Delta S lt 0` if `T Delta S lt Delta H`
`Delta H gt 0, T Delta S gt 0`
`rArr Delta H - T Delta S lt 0` if `T Delta S gt Delta H`


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