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The entropy change for cooling 1.6 g of ...

The entropy change for cooling 1.6 g of an organic compound (mol. Wt. 32, molar heat capacity at constant pressure, `59 JK^(-) mol^(-)`) from 1000 K to 800 K is :

A

`-0.659 JK^(-1)`

B

`+0.659 JK^(-1)`

C

`-1.318 JK^(-1)`

D

`+1.318 JK^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
A
`DeltaS=2.303 nC_(p)"log" T_(2)/T_(1)`
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