A certain mixture of HCI and CH_3- COOH is 0.1 M in each of the acids. 20 ml of this solution is titrated against 0.1

Question Asked by a Student from EXXAMM.com Team

Q 2603212148.     A certain mixture of HCI and CH_3- COOH is 0.1 M in each of the acids. 20 ml of this solution is titrated against 0.1 M NaOH. By how many units does the pH change from the start to the stage when the HCI is almost completely neutralised? Ka for acetic acid = 1.8 xx 10^- 5
A

2.03

B

0.775

C

2.325

D

3.172

HINT

(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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