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When CH(3)COONa is added to an aqueous s...

When `CH_(3)COONa` is added to an aqueous solution of `CH_(3)COOH`

A

The acid dissociates further

B

The `H^(+)` ion concentration increases

C

The acid dissociation is suppressed

D

The equilibrium is unaffected

Text Solution

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The correct Answer is:
C
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An aqueous solution of CH_3 COONa is

An aqueous solution of CH_(3)COONa will be

a. Write an equilibriu equation for a solution containing CH_(3)COOH and CH_(3)COONa . What effect does CH_(3)COONa have on a solution of CH_(3)COOH ? b. What reagents should be added to a solution to increase i. [CH_(3)COO^(Theta)] ii. [overset(o+)NH_(4)]

pH of aqueous solution of CH_3COONa is given by

Assertion (A): The pH of an aqueous solution of CH_(3)COOH remains unchanged on the addition of CH_(3)COONa . Reason (R) : The pH of an aqueous solution of CH_(3)COOH remains unchanged on the addition of CH_(3)COONa . Reason (R) : The ionisation of CH_(3)COOH is supressed by the addition of CH_(3)COONa .

Find the change in pH when 0.01 mole CH_(3)COONa is added to one litre of 0.01 M CH_(3)COOH soluton (pK_(a) = 4.74)

Calculate the change in pH if 0.02 mol CH_(3)COONa is added to 1.0L of this solution. ltbRgt K_(a) of CH_(3)COOH = 1.8 xx 10^(-5) .

Let us consider the inonisation of HCl in the aqueous solution of CH_(3)COOH CH_(3)COOH + HCl hArr CH_(3)COOH_(2)^(+) +Cl^(-) Select the correct statement (s) among the following :

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