Consider the balanced equation below.

2H2S + 3O2 - - - > 2SO2 + 2H2O

Which option gives the correct mole ratios?

H2S:SO2 = 2:2 and O2:H2O = 3:2

H2S:SO2 = 2:3 and O2:H2O = 3:2

H2S:SO2 = 4:4 and O2:H2O = 5:4

H2S:SO2 = 4:6 and O2:H2O = 4:4

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