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How acidic or basic are common household materials

Sagot :

Acidity and basicity are measured by pH. Lower pH means more acidic, while higher pH indicates a more basic substance. Some of the common houshold products and their respective pH as I have searched are listed below:

Acids
0 - Hydrochloric Acid (HCl)
1.0 - Battery Acid (H2SO4 sulfuric acid)
2.0 - Lemon Juice
2.2 - Vinegar
3.0 - Apples
4.0 - Wine and Beer
4.5 - Tomatoes
6.6 - Milk

Neutral
7.0 - Pure Water

Bases
7.4 - Human Blood
8.3 - Baking Soda (Sodium Bicarbonate)
10.5 - Milk of Magnesia
11.0 - Ammonia
12.4 - Lime (Calcium Hydroxide)
13.0 - Lye
14.0 - Sodium Hydroxide (NaOH)