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If K(sp) for HgSO(4) is 6.4xx10^(-5), th...

If `K_(sp)` for `HgSO_(4)` is `6.4xx10^(-5)`, then solubility of this substance in mole per `m^(3)` is :

A

`5.4*10^-5 M`

B

`8*10^-3 M`

C

`8* 10^-4 M`

D

`6.4* 10^-3 M`

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The correct Answer is:
B
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AAKASH INSTITUTE ENGLISH-MOCK TEST 13-Exercise
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  10. Degree hydrolysis (h) of a salt of weak acid and a strong base is give...

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  11. The pH of a solution at 25°C containing 0.20 M sodium acetate and 0.06...

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  12. The pH of 0.2 M aqueous solution of NH4Cl will be (pKb of NH4OH = 4.7...

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  13. On adding ammonium chloride to a solution ammonium hydroxide

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  14. Aqueous solution of which salt will not be hydrolysed?

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  16. pH of 0.5 M aqueous NaCN solution is (pKa of HCN = 9.3, log 5 = 0.7)

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  17. Calculate the pH of an aqueous solution of 1.0M ammonium formate assum...

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  19. What is the pH at which Mg(OH)(2) begins to precipitate from a solutio...

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