Volume of Na2S₂O3 used in the titration (ml) Moles of Na2S203 used in the titration Moles of I2 initially present in titration mixture (see Eqn. 2)| Moles of NaOCI in diluted bleaching solution titrated (see Eqn. 1) Mass of NaOC1 in diluted bleaching solution titrated Volume of commercial bleaching solution titrated Mass of commercial bleaching solution titrated % N₂OCl in commercial bleaching solution Average % NaOC1 in commercial bleaching solution 5.2 27.82 26.20

Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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75 ml of 0.100M of thiosulfate, 100ml of distilled water mixed with 10ml 10% bleach, 6M OF HCl

equation 2) I2 (aq) +  2 Na2S2O3 (aq)  → 2 NaI (aq) + Na2S4O6 (aq) 

equation1) NaOCl (aq) + 2 Kl (aq) + 2 HCl (aq)   →  I2 (aq) + 2 KCl (aq) + NaCl (aq) + H2O (l)

Volume of Na2S2O3 used in the titration (ml)
Moles of Na2S2O3 used in the titration
Moles of I₂ initially present in titration
mixture (see Eqn. 2)|
Moles of NaOC1 in diluted bleaching solution
titrated (see Eqn. 1)
Mass of NaOCl in diluted bleaching
solution titrated
Volume of commercial bleaching
solution titrated
Mass of commercial bleaching solution titrated
% NaCl in commercial bleaching solution
Average % NaOC] in commercial bleaching solution
5.2
27.82
26.20
Transcribed Image Text:Volume of Na2S2O3 used in the titration (ml) Moles of Na2S2O3 used in the titration Moles of I₂ initially present in titration mixture (see Eqn. 2)| Moles of NaOC1 in diluted bleaching solution titrated (see Eqn. 1) Mass of NaOCl in diluted bleaching solution titrated Volume of commercial bleaching solution titrated Mass of commercial bleaching solution titrated % NaCl in commercial bleaching solution Average % NaOC] in commercial bleaching solution 5.2 27.82 26.20
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