2. (40)1 kg solid Al is put in the furnace directly at 750 C. The melting...
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2. (40)1 kg solid Al is put in the furnace directly at 750 C. The melting takes place as shown below. Solid Al (superheated solid) at 750C Al (liquid). Calculate: a) The enthalpy of melting at 750C. b) The entropy of melting at 750C. c) The entropy of surroundings. Assume surroundings behave reversibly. Surrounding (furnace) temperature is 750C. d) Entropy produced. e) Is this melting process spontaneous? Prove! 2. (40)1 kg solid Al is put in the furnace directly at 750 C. The melting takes place as shown below. Solid Al (superheated solid) at 750C Al (liquid). Calculate: a) The enthalpy of melting at 750C. b) The entropy of melting at 750C. c) The entropy of surroundings. Assume surroundings behave reversibly. Surrounding (furnace) temperature is 750C. d) Entropy produced. e) Is this melting process spontaneous? Prove!
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Related Book For
Income Tax Fundamentals 2013
ISBN: 9781285586618
31st Edition
Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill
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