Show the complete mole ratio of S2O3- and IO3- in computing for the Molarity of the titrant.  Redox Titration   mass IO3(g)  initial volume mL final volume mL trial 1 0.1587 0.00 3.60 trial 2 0.1571 3.60 7.17 trial 3 0.1552 7.17 10.72

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Show the complete mole ratio of S2O3and IO3in computing for the Molarity of the titrant. 
Redox Titration

  mass IO3(g)  initial volume mL final volume mL
trial 1 0.1587 0.00 3.60
trial 2 0.1571 3.60 7.17
trial 3 0.1552 7.17 10.72

 

103 +51 +6 H+ → 3 1₂ + 2 H₂O
1₂ + 2 S₂O3 → 2 1¯ +S40²-
Mtitrant = mg103 x
mmol103 y mmols₂03
x mmol103
X
mg103
X
1
mLs203
mL aliquot
mL solution
Transcribed Image Text:103 +51 +6 H+ → 3 1₂ + 2 H₂O 1₂ + 2 S₂O3 → 2 1¯ +S40²- Mtitrant = mg103 x mmol103 y mmols₂03 x mmol103 X mg103 X 1 mLs203 mL aliquot mL solution
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