pH values........

Asked by  | 5th Jun, 2008, 09:54: PM

Expert Answer:

Hydrochloric acid, 10M
-1.0
Lead-acid battery
0.5
Gastric acid
1.5 – 2.0
Lemon juice
2.4
Cola
2.5
Vinegar
2.9
Orange or apple juice
3.5
Tomato Juice
4.0
Beer
4.5
Acid Rain
<5.0
Coffee
5.0
Tea or healthy skin
5.0
Urine
6.0
Milk
6.5
Pure Water
7.0
Healthy human saliva
6.5 – 7.4
Blood
7.34 – 7.45

Answered by  | 6th Jun, 2008, 06:26: AM

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