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Q.

Select the correct statement(s).

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a

If H+concentration is decreased 100 times, pH of solution increases by 2 units.

b

If solution of CH3COONa(aq) is diluted then pH increases.

c

If pOH of aq. solution at 70° C is 7, then solution will be acidic.

d

Buffer capacity remains constant with dilution.

answer is A, B.

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Detailed Solution

(a) As T increases, then the value of Kw also increases.

(b) Diluting a buffer solution would decrease its buffer capacity.

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