1. Solve the following:

A. What is the concentration of Cl- if 0.00585 g is dissolved in 150.0 g of solution? (PPM)

B. What is the concentration of Hg if 1.10 x 10^-7 g is dissolved in 200.0 g of solution? (PPM)

C. What is the concentration of C₂H₅OH if 4.40 moles are dissolved in 900.0 mL of solution? (M)

1. What is the concentration of O₂ if 0.0081 moles are dissolved in 1.45 L solution? (M)

2. If a solution has a pH of 8.10, what is the [H+]?

3. If a solution has a pH of 2.20, what is the [H+]?

4. If a solution has a [H+] = 5.2 x 10^-3, what is the pH?

5. If a solution has a [H+] = 8.1 x 10^-13, what is the pH?

show work as well please!!!