(c) Let 1.00 kg of liquid water at 100°C be converted to steam at a pressure of 1.01 x 105Pa. The volume of water changes from an initial value of 1.00 x 10-³ m3 as a liquid to 1.5 m³ as steam. The heat of vaporization (Lv) is 2256 kJ/kg. (i) How much work is done by the system during the process? (ii) How much energy is transferred as heat? (iii) What is the change in system's energy during the process?

Principles of Physics: A Calculus-Based Text
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ISBN:9781133104261
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Chapter17: Energy In Thermal Processes: The First Law Of Thermodynamics
Section: Chapter Questions
Problem 27P: A thermodynamic system undergoes a process in which its internal energy decreases by 500 J. Over the...
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(c)
Let 1.00 kg of liquid water at 100°C be converted to steam at a pressure
of 1.01 x 105Pa. The volume of water changes from an initial value of 1.00
x 10-³ m3 as a liquid to 1.5 m³ as steam. The heat of vaporization (Lv) is
2256 kJ/kg.
(i) How much work is done by the system during the process?
(ii) How much energy is transferred as heat?
(iii) What is the change in system's energy during the process?
Transcribed Image Text:(c) Let 1.00 kg of liquid water at 100°C be converted to steam at a pressure of 1.01 x 105Pa. The volume of water changes from an initial value of 1.00 x 10-³ m3 as a liquid to 1.5 m³ as steam. The heat of vaporization (Lv) is 2256 kJ/kg. (i) How much work is done by the system during the process? (ii) How much energy is transferred as heat? (iii) What is the change in system's energy during the process?
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