Answer to Question #172886 in General Chemistry for Amy Gonzales

General Chemistry

Question #172886

Show the changes in the pH of a 250 ml 0.35 M KOH sample if the following acids were

added one after the other: a) 45 ml 0.075 HNO 3 solution then b) 75 ml 0.125 M HCl

solution and finally, c) 100 ml of 0.025 M NaOH solution.

Expert's answer

pH change is 2.4

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