Question

Both na2co3 and nahco3 are present in an aqueous solution. In the presence of phenolphthalein indicator, 10 ml of this solution requires 2.5 ml of 0.1 m h2s04 for titration. After this, methyl orange is added to the same solution and titration requires 5 ml 0.1 m calculate strength of in

Answer 1

Explanation:

aqueous solution. In the presence of phenolphthalein indicator, 10 ml of this solution requires 2.5 ml of 0.1 m h2s04 for titration. After this, methyl orange is added to the same solution and titration requires 5 ml 0.1 m calculate