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CGP EDU Academic Team
Published on: August 14, 2026
25 mL of household bleach solution was mixed with 30 mL of 0.50 M KI and 10 mL of 4 N acetic acid. In the titration of the liberated iodine, 48 mL of 0.25 N Na 2 S 2 O 3 was used to reach the end point. The molarity of the household bleach solution is
Text Solution
Verified by ExpertsThe correct answer is:
A
...(i)
…(ii)
m.mol of 
(m.Moles of Na 2 S 2 O 3 )
Using equation (i)
1m. Mol of I 2 =1m. Mol of H 2 O 2
m.mol of H 2 O 2 =6m.mol
Molarity of 
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