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Using the Gibbs energy change DeltaG^@=+...

Using the Gibbs energy change `DeltaG^@=+63.3kJ` , for the following reaction, `Ag_2CO_3rarr2Ag+(aq)+CO_3^(2-)(aq)" the " K_("sp")" of " Ag_2CO_3(s) ` in water at `25^@C` is `(R=8.314 J k ^-1mol^-1){" Given :" 10^(0.91)~=8}`

A

` 3.2 xx 10 ^(-26)`

B

` 8.0 xx 10^(-12)`

C

` 2.9 xx 10^(-3)`

D

` 7.9 xx 10^(-2)`

Text Solution

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The correct Answer is:
B
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