Common Reagent Grade Solution Molarities

Note that the concentrations of these reagents are not stated on the labels. Here is a table of concentrations that you MUST MEMORIZE (well... at least know the ones in italics below: hydrochloric acid, nitric acid, sulfuric acid, and aqueous ammonia).

Name

Approximate Molarity
Acids:

Acetic
17.4 M
Hydrochloric
12.1 M
Hydrofluoric
28.9 M
Nitric
15.9 M
Perchloric
11.7 M
Phosphoric
14.8 M
Sulfuric
18.0 M
Bases:

Ammonia
14.5 M
Sodium Hydroxide (50% w/w)
19.4 M
Potassium Hydroxide (45% w/w)
11.7 M

Name	Approximate Molarity
Acids:
Acetic	17.4 M
Hydrochloric	12.1 M
Hydrofluoric	28.9 M
Nitric	15.9 M
Perchloric	11.7 M
Phosphoric	14.8 M
Sulfuric	18.0 M
Bases:
Ammonia	14.5 M
Sodium Hydroxide (50% w/w)	19.4 M
Potassium Hydroxide (45% w/w)	11.7 M