question archive part A what is the percentage composition by mass of NaClO in the bleach product? ry
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part A what is the percentage composition by mass of NaClO in the bleach product?
ry. ± Redox Titration of Bleach excess I A small amount of indicator was then added, turning the solution a deep Analysis of bleach inv the lon is reacted in acid solution vokume of 45.0 mL, of sodium thiosulfate, the ttrant, was needed to turn the solution colorless with excess iodide anion to produce yellow-colored Part A What is the percentage composition by mass of NaC1O in the bleach product? Express your answer to three significant figures and include the appropriate units. Hints Then, to determine how much of the iodine was formed, the solution is titrated with sodium solution 12 +282022S,0 A bit of starch is added to the titration reaction Starch is intensely blue in the presence of I2. The solution thus turns from deep blue to colorless at Give Up Incorrect; Try Again; 2 attempts remaining Continue 1 pt
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