Question

volume of oxygen required at STP to completely convert 1.5 moles of sulphur into sulphur dioxide

Answer 1

S + O2 = SO2

1.5 moles of S need 1.5 moles of oxygen.

1 mole of oxygen at stp occupies a volume of 22.4 litres

1.5 moles of oxygen at stp = 22.4 x 1.5 = 33.6 litres

Answer 2

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