one mole of ethanol releases 326.7 calories of energy during combustion. how many calories kilojoules are released?

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1 calorie = 4.184 J

To convert calories to kilojoules, you can use the conversion factor: 1 calorie = 4.184 kilojoules.

Given that one mole of ethanol releases 326.7 calories of energy during combustion, you can use this conversion factor to find the equivalent energy in kilojoules.

First, calculate the energy released in kilojoules:
326.7 calories * (4.184 kilojoules / 1 calorie) = 1,363.362 kilojoules

Therefore, one mole of ethanol releases approximately 1,363.362 kilojoules of energy during combustion.

To convert calories to kilojoules, you can use the conversion factor:

1 calorie = 0.004184 kilojoules

Given that one mole of ethanol releases 326.7 calories of energy during combustion, we can convert this to kilojoules:

326.7 calories * 0.004184 kilojoules/calorie = 1.364 kilojoules

Therefore, one mole of ethanol releases 1.364 kilojoules of energy during combustion.