Unit 11: Packet: pH pOH Worksheet

A solution with a pH of 4.5 would be considered acidic, basic, or neutral?

• acidic

• basic

• neutral

A solution with [OH-] of 3.4 x 10^-2 M would be considered acidic, basic, or neutral?

• acidic

• basic

• neutral

Calculate the pH and pOH of a 0.01 M solution of [H+].

• pH = 2, pOH = 12

• pH = 12, pOH = 2

• pH = 7, pOH = 7

• pH = 1, pOH = 13

Calculate the pH and pOH of a 0.34 M solution of [OH-].

• pH = 0.47, pOH = 13.53

• pH = 12.47, pOH = 1.53

• pH = 11.47, pOH = 2.53

• pH = 10.47, pOH = 3.53

Calculate the pH and pOH of a solution with [H+] of 0.000456 M.

• pH = 3.34, pOH = 10.66

• pH = 4.34, pOH = 9.66

• pH = 5.34, pOH = 8.66

• pH = 6.34, pOH = 7.66

Find the [H+] of a solution with [OH-] = 0.00248 M.

• 4.03 x 10^-12 M

• 2.02 x 10^-12 M

• 1.01 x 10^-12 M

• 3.00 x 10^-12 M

Find the [OH-] of a solution with a pOH of 7.8.

• 1.6 x 10^-8 M

• 6.3 x 10^-8 M

• 1.6 x 10^-7 M

• 6.3 x 10^-7 M

Find the [H+] of a solution with a pH of 10.3.

• 5.0 x 10^-11 M

• 1.0 x 10^-10 M

• 2.0 x 10^-10 M

• 5.0 x 10^-10 M

Find the [H+] of a solution with a pOH of 4.5.

• 3.16 x 10^-10 M

• 1.58 x 10^-9 M

• 5.01 x 10^-10 M

• 2.51 x 10^-9 M

Find the [OH-] of a solution with a pH of 6.9.

• 7.1M

• 7.94 x 10^-8 M

• 1.26 x 10^-7 M

• 1.26 x 10^-9 M