How much energy is released when 2.95k kg of diethyl ether (C2H5) 2O) freezes..?
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Hey guys, I really need some help with this one, thanks in advance! How much energy is released when 2.95kgkg of diethyl ether(C2H5) 2O}) freezes? The heat of fusion for diethyl ...show more
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Answer:
The key is the heat of fusion: 7.27 kJ is released for each mole of diethyl ether that freezes at its freezing point. 2950 g (C2H5)2O x (1 mol (C2H5)2O / 74.0g (C2H5)2O) x (7.27 kJ / 1 mol (C2H5)2O) = 290. kJ
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