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can I know the reason for adding NaHCO3 in standardization of thiosulphate with dichromate?

can I know the reason for adding NaHCO3 in standardization of thiosulphate with dichromate?

Grade:12th pass

1 Answers

Ashutosh Mohan Sharma
askIITians Faculty 180 Points
6 years ago
The pottassium ion are neutralised by the sodium ions which gives the best result and yield of reaction.

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