The of is . Calculate, to 1 decimal place, the pH of a 0.083 M solution of .
Aluminium chloride dissolves completely to produce the hydrated aluminium ion , which behaves as a monoprotic acid. The of is . Calculate to 2 decimal places the pH of a 0.10 M solution of aluminium chloride.
The pH of a 0.15 M solution of is 1.43. What is for from these data?