(15)This is a thermodynamics question! I would appreciate any help you could give me! Just make sure your answers are in the correct units and that steps are clear and decisive! 15. Compute the change in temperature if 3000 Joules of heat are added to a 10-kgsample of dry air at constant volume. How much heat would be required to raise thetemperature of a 10-kg sample of water vapor by the same amount?

Given data Heat added to the system (Q) = 3000 J mass of sample (m) = 10 kg Cv for dry air = 0.718…

15. Compute the change in temperature if 3000 Joules of heat are added to a 10-kg sample of dry air at constant volume. How much heat would be required to raise the cemperature of a 10-kg sample of water vapor by the same amount?

15. Compute the change in temperature if 3000 Joules of heat are added to a 10-kg sample of dry air at constant volume. How much heat would be required to raise the cemperature of a 10-kg sample of water vapor by the same amount?

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter35: Comfort And Psychrometrics

Section: Chapter Questions

Problem 14RQ: If the fresh-air requirements for the house in question 13 were to be 0.4 air changes per hour, how...

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Concept explainers

Thermodynamic Relations

Thermodynamics is the division of physics that deals with the transfer of any kind of energy, whether it be heat, temperature, or work, from one object to another.

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(15)This is a thermodynamics question! I would appreciate any help you could give me! Just make sure your answers are in the correct units and that steps are clear and decisive!

15. Compute the change in temperature if 3000 Joules of heat are added to a 10-kg
sample of dry air at constant volume. How much heat would be required to raise the
temperature of a 10-kg sample of water vapor by the same amount?

Science that deals with the amount of energy transferred from one equilibrium state to another equilibrium state.

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Problem 3: A large room contains a volume of air of Va = 11 m3 at a temperature of Ta = 55° F. It also contains a bathtub holding a volume of water of Vw = 0.51 m3 at a temperature of Tw = 111° F. Parts (a), (b), (c) are already complete. Just need parts (d) and (e). Part (a) If the density of the air at Ta is ρa = 1.25 kg/m3, calculate the mass of air in the room in kilograms. ma = 13.75 Part (b) If the density of the water at Tw is ρw = 1000 kg/m3, calculate the mass of the water in the bathtub in kilograms. mw = 510 Part (c) Take the room and water as an isolated system. Write an equation for the equilibrium temperature of the system T in terms of ma, Ta, mw, Tw, and the specific heat capacity of the air ca and the water cw. T = ( mw cw Tw + ma ca Ta )/( mw cw + ma ca ) Part (d) Calculate the final temperature of the system in kelvin, assuming a constant specific heat for the water of cw = 4180 J/kg⋅K and a constant specific heat capacity for the air of ca = 1010 J/kg⋅K.…
Problem 3: A large room contains a volume of air of Va = 11 m3 at a temperature of Ta = 55° F. It also contains a bathtub holding a volume of water of Vw = 0.51 m3 at a temperature of Tw = 111° F. Part (a) If the density of the air at Ta is ρa = 1.25 kg/m3, calculate the mass of air in the room in kilograms. Part (b) If the density of the water at Tw is ρw = 1000 kg/m3, calculate the mass of the water in the bathtub in kilograms. Part (c) Take the room and water as an isolated system. Write an equation for the equilibrium temperature of the system T in terms of ma, Ta, mw, Tw, and the specific heat capacity of the air ca and the water cw. Part (d) Calculate the final temperature of the system in kelvin, assuming a constant specific heat for the water of cw = 4180 J/kg⋅K and a constant specific heat capacity for the air of ca = 1010 J/kg⋅K. Part (e) Calculate the change in the internal energy ΔU of the room-water system in joules.
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