For equivalence point X ml of 0.02 M HCl is treated with 5 mL of 0.02 M of a weak base. The pKb of weak base is 5.69 and the pH of the resulting solution is Y at half of the equivalence point. The val

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Question

For equivalence point X ml of 0.02 M HCl is treated with 5 mL of 0.02 M of a weak base. The pKb of weak base is 5.69 and the pH of the resulting solution is Y at half of the equivalence point. The value of (x + y) is:

A) 5
B) 8.81
C) 13.31
D) 3.81

Prashant Kotian · Accepted Answer

Correct answer: C

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