Question

1 The number of moles of KMnO, that will be needed to react with one mole of
ferrous sulphite in acidic solution is
b.0.6
d: 1.0
a. 0.4
c. 0.8​

Answer 1

Answer:

option c 0.4

Explanation:

according to the reaction, number of moles of KMnO 4 that will be needed to react with one mole of sulphite ion in acidic solution is

5/2=0.4