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Chemistry
Chemistry
Problem
The combustion of liquid ethanol proceeds according to CH
3
_3
3
CH
2
_2
2
OH(l) + 3 O
2
_2
2
(g) → 2 CO
2
_2
2
(g) + 3 H
2
_2
2
O(l) ΔH = −1367 kJ (per reaction as written) Calculate the mass of ethanol (in g) that must be burned to produce 4.00 × 10
3
^{3}
3
kJ of heat at 25 °C.
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