Is the molar mass of

CHEMISTRY · Single correct · A Level · Chemistry · Oxidation, reduction and redox reactions · Oxidation, reduction and redox reactions

Problem

M

is the molar mass of

\text{KMnO}_4

. The equivalent mass of

\text{KMnO}_4

when it is converted into

\text{K}_2\text{MnO}_4

is: (1)

M

(2)

M/3

(3)

M/5

(4)

M/7