1.45. 16 g of methane on complete combustion gives
(a) 18g of water
(b) 54g of water
(c) 9 g of water
(d) 36 g of water.
1.45. 16 g of methane on complete combustion gives
(a) 18g of water
(b) 54g of water
(c) 9 g of water
(d) 36 g of water.
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1 Answer
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1.45. (d) 36 g of water
CH4 + 2O2 → CO2 + 2H2O
1 mol of CH4 reacts with 1 mol O2 of to produce 2 moles of H2O
It means that 16g of CH4 reacts with oxygen to produce (2x18)= 36g of water
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