Question

What is the ph of resulting solution when75 ml of 0.2m hcl and 50 ml of 0.1 m naoh mixed?

Answer 1

Answer:

M1V1 - M2V2 =MV3

0.2×50–0.1×50=M(100)

M=[H+]=0.05

pH=-log[H+]

pH=-log(0.05)

pH=1.30103

Hope You Got It.