Question

the volume of Oxygen gas required required at STP is necessary to complete combustion of 10 litre of Methane measured at 30 degree Celsius and 760 mm of HG pressure

Answer 1

1mole methane requires 2 mols O2

1litre methane req 2 litre O2(by a law i don't remember:p which states no. of moles in a particular volume of any gas ks constant)

so 10l requires 20l O2

plz mark brainliest