PH Values of Some Common Substances
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5/22/2018 PH Values of Some Common Substances
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CHEMISTRY PRACTICAL (CBSE)
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Edulabz InternationalCBSEPracticalSkills.com
pH values of some common substances
Subtances pH values Nature
1. Hydrochloric acid 1.0 Highly acidic
2. Gastric juice 1.2 Highly acidic
3. Lemon juice 2.2 Moderately acidic
4. Ethanoic acid 3.0 Feebly acidic
5. Tap water 6.5 - 8 Feebly acidic to feebly basic
6. Saliva (before meal) 6.8 Feebly acidic7. Water (distilled) 7.0 Neutral
8. Saliva (after meal) 7.0 - 8.5 Neutral to feebly basic
9. Blood 7.4 Feebly basic
10. Sodium bicarbonate solution 9.0 Feebly basic
11. Milk of magnesia 10.0 Moderately basic
12. Sodium hydroxide solution 14.0 Highly basic
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