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Using the Gibb's free energy change,DeltaG^(@) =+63.3kJ for the following reaction Ag_(2)CO_(3)(s)hArr2Ag^(+)(aq)+CO_(3)^(2-)(aq) the K_(sp) of Ag_(2)CO_(3) in water at 25^(@)C is (R=8.314 JK^(-1) "mol"^(-1)) |
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Answer» `3.2xx20^(-26)` `63.3xx10^(3)J =- 2.303xx8.314xx298 logK_(sp)` `=-5705. 84 log K_(sp)` or log `K_(sp)=(63.3xx10^(3))/(57.5.84)=-11.09` `:. K_(sp)=` ANTILOG `(bar(12).91)` `=8.128xx10^(-12)` |
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