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For which of the following salt pH of its aqueous solution is independent of concentration of salt.A. `Na_(2)HPO_(3)`B. `NaH_(2)PO_(2)`C. `CH_(3)COONH_(4)`D. `CH_(3)COONa` |
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Answer» Correct Answer - C `2AB_(2)iff2AB +B_(2)` `"1 0 0"` `"1-x x "x//2` Total moles at equilibrium = `1 + (x)/(2)` `k_(p)=(((x)/(1+x//2)xxP)^(2)((x//2)/(1+x//2)xxP))/(((1-x)/(1+x//2)xxP)^(2)), k_(p)=(x^(3)P)/(2) " , "x^(3)=(2k_(p))/(P)implies x=((2k_(p))/(P))^(1//3)` |
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