The reaction of potassium permanganate (VII) with acidified iron(II) sulphate is given below:
If 15.8 g of potassium permanganate(VII) was used in the reaction, calculate the mass of iron (II) sulphate used in the above reaction. (K = 39, Mn = 55, Fe = 56, S = 32, O = 16)
46 g
54 g
62 g
76 g
82 g
76 g