Calculate the pH from each H3OT concentration.

Question

Part 1 of 2

[H30 *= 5.00 x 10-7

pH =

M. Be sure your answer has the correct number of significant figures.

10

X

Part 2 of 2

[H3 0* = 0.0024 M. Be sure your answer has the correct number of significant figures.

pH =

10

X

Answer 1

Part 1: pH = -log(5.00 x 10^-7) = 6.30

Part 2: pH = -log(0.0024) = 2.62