Asked by Troy
CH4 + 2O2 --> OC2 + 2H2O
What mass of water is formed by burning 4g of methane in excess oxygen?
(Ar of carbon=12, Ar of oxygen=16 and Ar of hydrogen=1)
What mass of water is formed by burning 4g of methane in excess oxygen?
(Ar of carbon=12, Ar of oxygen=16 and Ar of hydrogen=1)
Answers
Answered by
DrBob222
You transposed some letters; I assume you meant CO2 and not OC2.
mols CH4 = grams/molar mass = ?
Using the coefficients in the balanced equation, convert mols CH4 to mols H2O.
Then convert mols H2O to grams. grams H2O - mols H2O x molar mass H2O
Post your work if you get stuck.
mols CH4 = grams/molar mass = ?
Using the coefficients in the balanced equation, convert mols CH4 to mols H2O.
Then convert mols H2O to grams. grams H2O - mols H2O x molar mass H2O
Post your work if you get stuck.
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