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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