Question

9.8 g of FeSO4(NH4)2SO4xH2O was dissolved in 250 ml of its solution. 20 ml of this solution required 20 ml of KMnO4 solution containing 3.53 g of 90% pure KMnO4 dissolved per litre. The value of x is ..............

Answer 1

Answer:

sorry I don't know the answer