Question
How many grams of Butane (C4H10) must be burned to release 6375 KJ of heat?
Given: Molar mass of C4H10 =
Given: Molar mass of C4H10 =
Answers
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So you need to find out how many moles of butane you need first:
6,375 kJ/mole / 2657 kJ = 2.40 moles
Multiply that times the molecular weight and you are done!
2.40 x 58 g/mole = 139 g answer is b)
So you need to find out how many moles of butane you need first:
6,375 kJ/mole / 2657 kJ = 2.40 moles
Multiply that times the molecular weight and you are done!
2.40 x 58 g/mole = 139 g answer is b)