During the preparation of standard solution of Mohr's salt few drops of conc. $\mathrm{H}_{2} \mathr

Question

During the preparation of standard solution of Mohr's salt few drops of conc. $\mathrm{H}_{2} \mathrm{SO}_{4}$ are added\

Professor PC Thomas Classes · Answer

(c): Few drops of conc. $\mathrm{H}_{2} \mathrm{SO}_{4}$ are added during the preparation of standard solution of Mohr's salt to prevent hydrolysis of Mohr's salt.\