The pH of a 0.0516 M solution of nitrous acid () is 2.34. Calculate the of nitrous acid to 2 significant figures.
Sodium bisulfate () is used in some househould cleaners because it contains the ion, which is weakly acidic: The of is . Calculate to 2 decimal places the pH of a solution with a concentration of 0.50 M.
White vinegar is a 5.00% by mass solution of acetic acid in water. If the density of white vinegar is 1.007 g/mL, what is the pH at ? The of acetic acid is .
Aniline is an amine that is used to manufacture dyes. It is isolated as aniline hydrochloride, , a salt prepared by the reaction of the weak base aniline and hydrochloric acid. What is the pH of a 0.233 M solution of aniline hydrochloride, to 3 significant figures? of aniline is
What is the concentration of hydroxide ions in a 0.0325 M solution of ammonia, a weak base with a of ?
The pH of a solution of household ammonia, a 0.950 M solution of is 11.612. What is for to 2 significant figures?
The pH of a 0.15 M solution of is 1.43. What is for from these data?
The pH of a solution of household ammonia, a 0.950 M solution of , is 11.612. What is for from these data?
The of is . Calculate to 1 decimal place the pH of a 0.083 M solution of .
Caffeine, a weak base, has a value of . Calculate to 1 decimal place the pH of a 0.010 M aqueous caffeine solution.
Aluminum chloride dissolves completely to produce the hydrated aluminum ion , which behaves as a monoprotic acid. The of is . Calculate to 2 decimal places the pH of a 0.10 M solution of aluminum chloride.
Formic acid, , is the irritant that triggers the body’s reaction to ant stings.
What is the concentration of hydronium ions in a 0.534 M solution of formic acid? Take .
What is the pH of a 0.25 M solution of trimethylamine, a weak base?