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Define pH scale. Draw a figure showing v...

Define pH scale. Draw a figure showing variation of pH with the changes in concentration of `H^+(aq)` and `OH^(-) (aq)` ions.
(ii) Mention the range of pH of acidic solution and neutral solution respectively.

Text Solution

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(i) Scale for measuring `[H^+]` concentration in a solution is called pH scale.

(ii) pH of neutral solution is 7
pH of acidic solution is 0 to below 7
pH of Basic solution is 7 to 14.
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