Instructions

Bleaching powder and bleach solution are produced on a large scale and used in several house hold products. The effectiveness of bleach solution is often measured by iodometry.

Question 31

25mL of household bleach solution was mixed with 30mL of 0.50MKI and 10mL of 4N acetic acid. In the titration of the liberated iodine, 48mL of 0.25 N $$Na_2S_2O_3$$ was used to reach the end point. Themolarity of the household bleach solution is

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JEE (Advanced) 2012 Paper-2

25mL of household bleach solution was mixed with 30mL of 0.50MKI and 10mL of 4N acetic acid. In the titration of the liberated iodine, 48mL of 0.25 N $$Na_2S_2O_3$$ was used to reach the end point. Themolarity of the household bleach solution is

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