If the Kb of a weak base is 5.4 × 10-6, what is the pH of...

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Question

If the Kb of a weak base is 5.4 × 10-6, what is the pH of a 0.25 M solution of this base?

If the Kb of a weak base is 5.4 x 106, what is the pH of a 0.25 M solution of this base? Number

Answer 1

Answer #1

Given Kb = 5.4 x 10-6 and concentration c = 0.25M pH for weak base can be determined by relation pH 14-pOH or pH-14-1/2[pkb-l

Answer 2

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