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Calculate the PH of a Solution Produced by Mixing 4

Question 3

Multiple Choice

Calculate the pH of a solution produced by mixing 4.3 cm3 of 0.100 mol dm-3 potassium hydroxide, KOH, solution to 50.0 cm3 of 0.136 mol dm-3 propanoic acid, C2H5COOH, solution. The pKa of propanoic acid is 4.87.


A) 1.93
B) 2.44
C) 3.67
D) 2.16

Correct Answer:

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