Questions  

Which of the following is incorrect statement?

moderate
a

If K1 and K2 for dissociation of H2A is 10- 7 and 1014 then A 2 - concentration in 0.1 M H2 A solution is 10- 7

b

A solution of pH= 1 has H+ ion concentration 3 times that of a solution of pH = 3

c

If a salt solution of weak acid and weak base is diluted up to limited extent then its pH will decrease

d

pH of acidic buffer solution depends upon pKa and relative molar amount of weak acid and its conjugate base.



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