1.The number of moles of KMnO4KMnO_4KMnO4 that will be needed to react with one mole of sulphite ion in acidic solution is:a.45\frac{4}{5}54b.25\frac{2}{5}52c.111d.35\frac{3}{5}53Login to continueOnly logged in users canattempt or see the solution.