The pH of a solution prepared by mixing 50.0 mL of 0.125 M KOH and 50.0 mL of 0.125 M HCl is

A) 7.00
B) 5.78
C) 0.00
D) 6.29
E) 8.11

Name: The pH of a solution prepared by mixing 50.0 mL of 0.125 M KOH and 50.0 mL of 0.125 M HCl is A) 7.00 B) 5.78 C) 0.00 D) 6.29 E) 8.11
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Question

The pH of a solution prepared by mixing 50.0 mL of 0.125 M KOH and 50.0 mL of 0.125 M HCl is

A) 7.00
B) 5.78
C) 0.00
D) 6.29
E) 8.11

Quizplus · Accepted Answer

KOH and HCl react in a neutralization reaction to form water and KCl. The moles of KOH and HCl are equal, so the solution will be neutral with a pH of 7.00.

The PH of a Solution Prepared by Mixing 50