can you help me with this write the correct significant figure and standard form

Calculate the pH of each aqueous solution.

Note: Reference the Fundamental constants table for additional information.

Part 1 of 2

0.0000010 M HCl. Be sure your answer has the correct number of significant figures.

pH =

Standard form

0.00024 M LiOH. Be sure your answer has the correct number of significant figures.

pH =

For 0.0000010 M HCl:

1. The correct significant figure is 2.
2. The standard form is 1.0 x 10^-6.
3. The pH would be -log(1.0 x 10^-6) = 6.

For 0.00024 M LiOH:

1. The correct significant figure is 2.
2. The standard form is 2.4 x 10^-4.
3. The pH would be 14 - (-log(2.4 x 10^-4)) = 10.62.