Consider the titration of 30.0 mL of 0.050 M NH3 with 0.025 M. HCl. Calculate the PH after the following volumes of titrant have been added 0 ml 20 mL 59.1 mL 60.0 mL 71.4 mL 73.4 mL

Question

Chemistry

Nelson

28 October, 01:55

Consider the titration of 30.0 mL of 0.050 M NH3 with 0.025 M. HCl. Calculate the PH after the following volumes of titrant have been added 0 ml 20 mL 59.1 mL 60.0 mL 71.4 mL 73.4 mL

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Answers (1)

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Yasmine Parsons · Answer 1

pH will always be less than 7

Explanation:

This is because NH3 is a relatively weak base and the resulting Acidic salt on titration might hydrolyse to form a buffer solution