Question

A 15.8 g mixture of H2S and C2H6 gases is burned in enough oxygen. After drying the products the mole fraction of SO2 in the mixture is found to be 0.25. What volume of 0.1M KMnO4 solution is necessary to react with the SO2 in the burning products?

SO2 + KMnO4 +H2O - - - > MnSO4 + K2SO4 +H2SO4

Answer 1

506ml