|
|
Approximate pH Values
|
|
Acid
|
pH
|
Base
|
pH
|
|
Hyrochloric, 0.1N
|
1.1
|
Sodium Bicarbonate
|
8.4
|
|
Sulfuric, 0.1N
|
1.2
|
Borax, 0.1N
|
9.2
|
|
Sulfurous, 0.1N
|
1.5
|
Calcium Carbonate (saturated)
|
9.4
|
|
Malic, 0.1N
|
2.2
|
Ferrous Hydroxide (saturated)
|
9.5
|
|
Citric, 0.1N
|
2.2
|
Magnesia (saturated)
|
10.5
|
|
Formic, 0.1N
|
2.3
|
Potassium Cyanide, 0.1N
|
11.0
|
|
Acetic, 0.1N
|
2.9
|
Ammonia, 0.1N
|
11.1
|
|
Alum, 0.1N
|
3.2
|
Ammonia, N
|
11.6
|
|
Carbonic (saturated)
|
3.8
|
Sodium Carbonate, 0.1N
|
11.6
|
|
Hydrogen Sulfide, 0.1N
|
4.1
|
Trisodium Phosphate, 0.1N
|
12.0
|
|
Arsenious (saturated)
|
5.0
|
Lime (saturated)
|
12.4
|
|
Hydrocyanic, 0.1N
|
5.1
|
Potassium Hydroxide, 0.1N
|
13.0
|
|
Boric, 0.1N
|
5.2
|
Sodium Hydroxide, 0.1N
|
13.0
|
|
