1.

How many grams of I_2 are present in a solution which require 40 ml of 0.11 N Na_2 S_2 O_3 to react with it ? S_2 O_3^(2-) + I_2 to S_4 O_6^(2-) + 2I^(-)

Answer»

12.7 G
25.4 g
0.558 g
4.25 g

Answer :C


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