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A certain buffer solution contains equal concentration of X- and HX. The Kb for X^- is 10^-10.

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A certain buffer solution contains equal concentration of  X- and HX. The Kb for X- is 10-10. The pH of the  buffer is

(a) 4

(b) 7

(c) 10

(d) 14

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The correct option (a) 4

Explanation:

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