25ml of acid was added to 25ml of iron ion in a conical flask, KMnO4 h

1.	25ml of acid was added to 25ml of iron ion in a conical flask, KMnO4 has a molarity of 0.02m ,1 liter of 38.8g of Iron. An average of 42cm of KMnO4 was used to titrated.1. Find the molarity of ferrous salt .2. The concentration of ferrous salt on g/dm(cube).3. The percentage purity of ferrous salt base on iron.
Answer» ANSWER: CRYSTAL of mohar's SALT 2.M/100Kmno4solution (1.58g/litres

25ml of acid was added to 25ml of iron ion in a conical flask, KMnO4 has a molarity of 0.02m ,1 liter of 38.8g of Iron. An average of 42cm of KMnO4 was used to titrated.1. Find the molarity of ferrous salt .2. The concentration of ferrous salt on g/dm(cube).3. The percentage purity of ferrous salt base on iron.

Answer»

CRYSTAL of mohar's SALT 2.M/100Kmno4solution (1.58g/litres