Question

calculate the amount of water produced by combustion of 12 g of methane​

Answer 1

Answer:

since 1 mole of methane is getting used up to form 2 mole of water. molecular mass of water is 18. so 36 grams of water will be produced

Explanation:

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Answer 2

Answer:

CH4+2O2---> CO2+2H2O

Molar mass of methane = 12+4= 16 g

Molar mass of Water = 2x18 g= 36 g

16 g of methane = 36 g H2O

12 g of methane = ?

= 36x12/16

= 27 g