A solution of Na2S2O3 is standarised idometrically against 0.167 gram of KBrO3. This process requires 50 mL of the Na2S2O3 solution. What is the normality of the Na2S2O3? (A) 0.2 N (B) 0.12 N (C) 0.72

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Question

A solution of Na2S2O3 is standarised idometrically against 0.167 gram of KBrO3. This process requires 50 mL of the Na2S2O3 solution. What is the normality of the Na2S2O3?

(A) 0.2 N
(B) 0.12 N
(C) 0.72 N
(D) 0.02 N

Prashant Kotian · Accepted Answer

Correct answer:

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