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Calculate the change in entropy (DeltarS...

Calculate the change in entropy `(Delta_rS^o)` at 298 K for the reaction in which urea is formed from `NH_3` and `CO_(2) 2NH_3(g)+CO_2(g)rightarrow `NH_2CONH_2 + H_2O . The standard entropy of `NH_(2)CONH_(2)(aq),CO_2(g),NH_3(g)` and `H_2O(l)` are 174.0, 213.7, 195 and 75 `JK^-1mol^-1` respectively

A

`-354.7 JK^-1mol^-1`

B

`-387 JK^-1mol^-1`

C

`-390 JK^-1mol^-1`

D

`-375 JK^-1mol^-1`

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