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pH of a Solution

In a solution...

Question

In a solution of acetic acid, sodium acetate is added, then its $p H$ value____

decreases

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increases

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remains unchanged

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A and B both are correct.

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Solution

The correct option is D increases
Solution of $C H_{3} C O O N a$ on addition to acid shown a decrease in dissociation of acid due to common ion effect. To decrease in $[H^{+}]$ or increase $p H$
Option B is correct.

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