An aqueous solution of Ca(OH)₂ at 25 ^oC has a pH of 12.6. Assume Ca(OH)₂ fully dissociates. Calculate the concentration (in M) of Ca(OH)₂. Report to 3 decimal places.

What is the pH of a 0.31 mol L^-1 KOH solution. Report your answer to 1 decimal place.

What is the percent ionization of a 0.053 M solution of HClO (pK_a = 7.53).

If the solution is diluted to twice the volume, what happens to the percent ionization?

Group of answer choices

0.013 %, The percent ionization will increase

0.087 %, The percent ionization will decrease

0.075 %, The percent ionization will increase

0.19 %, The percent ionization will not change

0.075 %, The percent ionization will decrease