pH Of Some Common Materials Flashcards
1
Q
Battery acid
A
0.5 (acidic)
2
Q
Gastric acid
A
1.0-3.0 (acidic)
3
Q
Lemon juice
A
2.2-2.4 (acidic)
4
Q
Vinegar
A
2.4-3.4 (acidic)
5
Q
Tomato juice
A
4.0-4.4 (acidic)
6
Q
Carbonated beverages
A
4.0-5.0 (acidic)
7
Q
Black coffee
A
5.0-5.1 (acidic)
8
Q
Urine
A
5.5-7.5 (acidic - neutral)
9
Q
Rain (unpolluted)
A
6.2 (acidic)
10
Q
Milk
A
6.3-6.6 (acidic)
11
Q
Saliva
A
6.5-7.5 (acidic - neutral)
12
Q
Pure water
A
7.0 (neutral)
13
Q
Blood
A
7.35-7.45 (neutral - alkaline/basic)
14
Q
Bile
A
6.8-7.0 (acidic - neutral)
15
Q
Pancreatic fluid
A
7.8-8.0 (neutral - alkaline/basic)