Answer to Question #163755 in Organic Chemistry for janet

Question

If a 1.25 g sample of magnesium oxide (98.9%) were titrated with 70 ml of 1.04 N of sulfuric acid, what volume of 1.15 N sodium hydroxide would be required in the back titration?

Indicate the specific type of titration used

Given and unknown

Solution

Answer 1

Take 10 ml of N/10 oxalic acid in a beaker. Add 5 ml dilute sulphuric acid, warm it to 60-. 70ºC and titrate against KMnO from the burette till a