Question

Mass of oxygen required for the complete combustion of 40 g of methane is​

Answer 1

Answer:

mass of Methane = 16 g

mass of 2 molecules of oxygen = 64 g

The equation shows that 16 g of methane requires 64 g of Oxygen

1.61.6g of methane requires 64×1.6/16 = 6.4 g of oxygen

Answer 2

Answer:

6.4 g of oxygen..

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