Chemistry - Ionic Equilibrium Question with Solution | TestHub

What would be the $\mathrm{pH}$ of a solution obtained by mixing $5\mathrm{g}$ of acetic acid and $7.5\mathrm{g}$ of sodium acetate and making the volume equal to $500\mathrm{mL}$ ? $\left({\mathrm{K}}_{\mathrm{a}}=1.75\times 10^{-5},{\mathrm{pK}}_{\mathrm{a}}=4.76\right)$