Assertion :pH of 0.1 M $C H_{3} C O O H$ is greater than 1. Reason: $K_{w}$ of aqueous solution of $C H_{3} C O O H$ is $1.0 \times 10^{- 14} m o l e s^{2} / l i t^{2}$ at $25^{\circ} C .$ .

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Assertion is incorrect but Reason is correct

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Solution

The correct option is B Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
Acetic acid is a weak acid.so for $0.1 M$ solution its $p H$ is greater than 1.
And $K_{w}$ is $10^{- 14}$ for all aqueous solutions of acids and bases at $25^{o} C .$

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Assertion :pH of 0.1 M CH3COOH is greater than 1. Reason: Kw of aqueous solution of CH3COOH is 1.0×10−14moles2/lit2 at 25∘C..

The correct option is B Both Assertion and Reason are correct but Reason is not the correct explanation for AssertionAcetic acid is a weak acid.so for 0.1M solution its pH is greater than 1.And Kw is 10−14 for all aqueous solutions of acids and bases at 25oC.

Assertion :pH of 0.1 M $C H_{3} C O O H$ is greater than 1. Reason: $K_{w}$ of aqueous solution of $C H_{3} C O O H$ is $1.0 \times 10^{- 14} m o l e s^{2} / l i t^{2}$ at $25^{\circ} C .$ .

The correct option is B Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
Acetic acid is a weak acid.so for $0.1 M$ solution its $p H$ is greater than 1.
And $K_{w}$ is $10^{- 14}$ for all aqueous solutions of acids and bases at $25^{o} C .$