prepare a note on ph
also discuss about indicators
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The pH value of a neutral solution is 7.0 at 25°C (standard laboratory conditions). Solutions with a pH value below 7.0 are considered acidic and solutions with pH value above 7.0 are basic (alkaline).
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The pH value of a neutral solution is 7.0 at 25°C (standard laboratory conditions). Solutions with a pH value below 7.0 are considered acidic and solutions with pH value above 7.0 are basic (alkaline).
...
Universal Indicator.
pH range Description Colour
8 – 11 Weak base Blue
11-14 Strong base Violet/Indigo
Explanation:
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