Question

5. Calculate the amount of F.A.S. required to prepare M/20 standard solution of F.A.S.​

Answer 1

Procedure

ProcedurePrepare 250 ml of M/20 Mohr's salt solution by dissolving 4.9 g of Mohr's salt in water 20 as described in experiment 11.3. ...

ProcedurePrepare 250 ml of M/20 Mohr's salt solution by dissolving 4.9 g of Mohr's salt in water 20 as described in experiment 11.3. ...Rinse and fill the burette with the given KMn04 solution.

ProcedurePrepare 250 ml of M/20 Mohr's salt solution by dissolving 4.9 g of Mohr's salt in water 20 as described in experiment 11.3. ...Rinse and fill the burette with the given KMn04 solution.Add one test-tube (~ 20 ml) full of dilute sulphuric acid (~ 2 M) to the solution in titration flask.