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Ionic Equilibrium question

2024 · 30 Jan · Shift 2 · Q26

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JEE Main
Chemistry
Ionic Equilibrium
2024 · 30 Jan · Shift 2 · Q26

Ionic Equilibrium question

2024 · 30 Jan · Shift 2 · Q26

JEE MainChemistryIonic EquilibriumNumerical+4 / −1

The

\mathrm{pH}

of an aqueous solution containing

1 \mathrm{M}

benzoic acid

\left(\mathrm{pK}_{\mathrm{a}}=4.20\right)

and

1 \mathrm{M}

sodium benzoate is 4.5. The volume of benzoic acid solution in

300 \mathrm{~mL}

of this buffer solution is

\underline{\hspace{2cm}}

\mathrm{mL}

. (given :

\log 2=0.3

)

Numerical answer

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