Chemistry · Volumetric Analysis
The overall reaction of Winkler's method is: 4S2O32- + 4H+ + O2 → 2S4O62- + 2H2O This equation indicates that:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1One mole of O2 is equivalent to four moles of thiosulphate✓
- 2One mole of O2 is equivalent to three moles of thiosulphate
- 3One mole of O2 is equivalent to two moles of thiosulphate
- 4One mole of O2 is equivalent to one mole of thiosulphate
Correct answer
One mole of O2 is equivalent to four moles of thiosulphate
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