Predict which of the following reactions have positive entropy changes. `(a)` `NH_(3(g))+HCl
Channel: Doubtnut
Date: 2020-01-28

Predict which of the following reactions have positive entropy changes. `(a)` `NH_(3(g))+HCl_((g))rarrNH_(4)Cl_((s))` `(b)` `Cu_((aq))^(+2)+S_((aq))^(-2)rarrCuS_((s))` `(c )` `NH_(2)COONH_(4(s))rarr2NH_(3(g))+CO_(2(g))` `(d)` Condensation of water