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# Calculating Grams of Water Produced in the Combustion of Ethanol

CHEM-JIIEER

The combustion of ethanol (${CH}_{3}{CH}_{2}{OH}$) in a biodiesel car has an 81% efficiency (percent yield).

How many grams of water are released from the combustion of a kilogram (kg) of ethanol?

A

316.7

B

1172

C

1447

D

949.3