A 10 mL mixture containing 0.2 g NaOH and 0.25 g Na2CO3 was treated with x N HCl required 15 mL of it with phenolphthalein indicator. After end point a 0.5 g NaHCO3 was added and it was again titrated

Question

A 10 mL mixture containing 0.2 g NaOH and 0.25 g Na2CO3 was treated with x N HCl required 15 mL of it with phenolphthalein indicator. After end point a 0.5 g NaHCO3 was added and it was again titrated with y N HCl required 25.5 mL of HCl with methyl orange. Which of the following is/are correct?

Prashant Kotian · Accepted Answer

Correct answer: ABC. 2 3 -3 3 3 -3

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