Calculate the pH of each aqueous solution.

Note: Reference the Fundamental constants table for additional information.

Part 1 of 2

0.000012 M HNO3. Be sure your answer has the correct number of significant figures.

pH =

10

part 2 of 2 0.00090 M LiOH. Be sure your answer has the correct number of significant figures.

pH =

pH = -log(0.000012) = 5.92

pH = -log(0.00090) = 3.05