1. An ideal gas is initially at a temperature of 900°C, a pressure of 400 kPa, and a volume of 1 × 10-4 m³. Itundergoes a process which yields a final pressure is 400 kPa and the final volume of 3 × 10-4 m³A. Draw a PV diagram and show the process.B. What type of process is this?C. How many molecules of gas are there?D. What is final temperature of the gas?2. An ideal gas is initially at a temperature of 900°C, a pressure of 200 kPa, and a volume of 2 × 10-4 m³. Itundergoes a process which yields a final pressure is 600 kPa and no change in volume.1. Draw a PV diagram and show the process.2. What type of process is this?3. How many molecules of gas are there?4. What is final temperature of the gas?

Answered: Image /qna-images/answer/c87cdccf-a53c-4c53-bf2b-8da27a744f23.jpg

Answered: 1. An ideal gas is initially at a…

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter10: Thermal Physics

Section: Chapter Questions

Problem 29P

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(a) Construct a table showing the macro states and all of the individual microstates for tossing 13 coins. (Use Table 15.5 as a guide.) (b) How many macro states are there? (c) What is the total number of microstates? (d) What percent chance is here of tossing 5 heads and 1 tail? (e) How much more likely are you to toss 3 heads and 3 tails than 5 heads and 1 tail? (Take me ratio of the number of microstates to find out.)
(a) What is the gauge pressure in a 25.0 cc car tire containing 3.60 mol of gas in a 30.0-L volume? (b) What will its gauge pressure be if you add 1.00 L of gas originally at atmospheric pressure and 25.0 ? Assume the temperature remains at 25.0 cc and the volume remains constant.
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8. An ideal monatomic gas initially has a pressure of 2.00x10ʻPa , a volume of 4.00m and a temperature of 27 C. It has an isobaric expansion to 6.00m’. a. What are the new pressure and temperature? b. How much work is done to the gas? C. How much heat is added to the gas? d. What is the change in internal energy of the gas?
A piston-cylinder device contains 0.1 m^3 of liquid water and 0.9 m^3 of water vapor in equilibrium at 800 kPa. Heat is transferred at constant pressure until the temperature reaches 350°C.i. What is the initial temperature of the water?ii. Determine the total mass of the water. iii. Calculate the final volume.iv. Show the process on a P-v diagram with respect to saturation lines.
8. In a reversible isothermal process, an ideal gas at 250 K increases its volume from 0.4 m to 1 m'. The final pressure of the gas is 130 kPa. Determine the following: a. non-flow work b. flow work c. heat transferred d. change in entropy e. change in enthalpy
13. In an isothermal process, 100KJ energy is given to an ideal gas in a cylinder with a movable piston and the volume of the gas is increased by 5m³. The work done by the gas is. a. 20 kJ b. 100 kJ c. 500 kJ d. None of these
If 50 grams of an ideal monoatomic gas has its volume doubled and the pressure is reduced to a third, which of the following would happen? a. The internal energy would remain the same. b. THe internal energy would increase c. The internal energy would decrease. d. The result cannot be determined.
A sample of an ideal gas goes through a full cycle, returning to the same pressureand volume. It does this by undergoing a. an isobaric expansion,b. a constant-volume reduction in temperature,c. and then an isothermal process back to its initial state. Draw the pV-diagram for this full cycle.
d. P= ma E lfl have 72 liters of gas held at a pressure of 3.4 atm and a temperature of 225 K, how many moles of gas do I have? a. 13.0mol b. 0.4587mol c. 0.0982mol d. 12.6mol 6 Ifl have 0.275 moles of gas at a temperature of 76 K
2 moles of ideal oxygen gas are kept at 273 K in a volume of 11.35 dm3 with a molar heat capacity at constant pressure, Cp of 29.4 J K–1 mol–1 (independent of temperature). At constant temperature, if the gas is reversibly compressed to half its volume (273 K). a. What has changed to the gas's U? b. What is the gas's final pressure? c. How much is the system being worked on? d. How much heat flows out the system? e. What is the gas's change in H? Kindly indicate the given first. Thank you
4. Ideal Gas P-V diagram - A box with a moveable piston on top contains a gas with a fixed number of gas particles. Wile E. Coyote comes along and pushes down on the piston. The piston goes down to % its original height. During this process the temperature of the gas inside the box does not change. Does the pressure increase during this process? Explain your reasoning. a, b. The P-V diagram below has a point labeled A marking the initial state of the gas in the box/fake detonator. Mark the final state on the PV diagram and label it as final. As accurately as possible draw a curve on the P-V diagram connecting the initial and final states which describes the state of the gas during this process. P hot A

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