Calculate the mass of water formed when 4g of methane is burnt in excess oxygen

Hoa Hoang asked Apr 14, 2022

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Hoa Hoang asked Apr 14, 2022

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18 votes

CH4 + 02 → H20 + CO2

balance equation

CH4 + 2O2 → 2H2O + CO2

4 ÷ ( 12 + 4 ) = 0.25 mol

1 : 2

no mole of H2O = 0.25 × 2 = 0.5 mol

mass of H2O = 0.5 × ( 2 + 16 ) = 9g

Regan W answered Apr 19, 2022

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