Chemistry, 19.04.2021 15:40, kell22wolf
A well-insulated rigid tank contains 30 kg of saturated liquid-vapor mixture of H2O of quality 20% at 100 kPa. Electric heater inside the tank is turned on and kept until all liquid is vaporized. (4a). (5p) Please determine the work done by the electric heater during this process. (4b). (4p) Please determine the entropy change of the water during this process. (4c). (3p) Will Sgen be positive for this process
Answers: 3
Chemistry, 22.06.2019 13:20, alejandra340
Can someone me with 3 and 4 plz. this is for masteries test.
Answers: 2
Chemistry, 22.06.2019 21:40, fatherbamboo
A5 mole sample of liquid acetone is converted to a gas at 75.0°c. if 628 j are required to raise the temperature of the liquid to the boiling point, 15.600 kj are required to evaporate the liquid, and 712 j are required to raise the final temperature to 75.0°c, what is the total energy required for the conversion?
Answers: 3
Chemistry, 23.06.2019 01:30, yarrito20011307
Which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.
Answers: 1
A well-insulated rigid tank contains 30 kg of saturated liquid-vapor mixture of H2O of quality 20% a...
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