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Using Gibb's free energy change, DeltaG^...

Using Gibb's free energy change, `DeltaG^(@)=57.34kJmol^(-1)`, for the reaction, `X_(2)Y(s)hArr2X^(+)(aq)+Y^(2-)(aq)`, calculate the solubility product of `X_(2)Y` in water at `300K(R=8.3JK^(-1)Mol^(-1))` :

A

`10^(-10)`

B

`10^(-12)`

C

`10^(-14)`

D

cannot be calculated from the given data

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The correct Answer is:
A
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PREMIERS PUBLISHERS-IONIC EQUILIBRIUM-OTHER IMPORTANT QUESTION & ANSWER (Answer the following questions)
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  17. Give examples for acidic and basic buffers.

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  18. Explain buffer action with a suitable example.

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  21. Write Henderson's equation for a basic buffer.

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