kellijohnson49 kellijohnson49

17-03-2021
Chemistry

contestada

CH4+2 O2-> CO2 + 2 H2O
You burned 15.0 grams of methane (CH4) in an excess of oxygen and formed 23.8 grams of water. What was your percent yield, rounded to 3 sig-figs?
C= 12.001 g/mol
H= 1.008 g/mol
O= 16g/mol

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jeasinedina9 jeasinedina9

17-03-2021

The right answer is the last one hope this helps your very welcome

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