Jin Z.

asked • 10/25/21

Titration Question

A 30 mL sample of 0.45 mol/L bleach solution, NaOCl, is reacted with an excess of KI solution according to the following reaction equation:

2H+ + OCl- + 2I- → Cl- + H2O + I2

The I2 produced is subsequently reacted according to the equation

2 S2O32- + I2 → S4O62- + 2I-

What volume of 0.80 mol/L Na2S2O3 is required to titrate the I2? Give your answer in mL to 1 decimal place. 


1 Expert Answer

By:

Francesca D. answered • 10/26/21

Tutor
4.9 (21)

Chemistry Minor, with 2 Years of Individual Tutoring Experience

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