81 SSM A sample of gas under- goes a transition from an initial state a to a final state b by three different paths (processes), as shown in the p- V diagram in Fig. 18-57, where V, = 5.00V. The energy transferred to the gas as heat in process 1 is 10p,V; In terms of p,V, what are (a) the en- ergy transferred to the gas as heat in process 2 and (b) the change in in- ternal energy that the gas undergoes in process 3? 3p/2- Þ/2 V, V3 Figure 18-57 Problem 81.

81 SSM A sample of gas under- goes a transition from an initial state a to a final state b by three different paths (processes), as shown in the p- V diagram in Fig. 18-57, where V, = 5.00V. The energy transferred to the gas as heat in process 1 is 10p,V; In terms of p,V, what are (a) the en- ergy transferred to the gas as heat in process 2 and (b) the change in in- ternal energy that the gas undergoes in process 3? 3p/2- Þ/2 V, V3 Figure 18-57 Problem 81.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

The picture shows a pV diagram for an ideal gas in which its pressure tripled from a to b when 804 J of heat was put into the gas. Work done on or by the gas between a and b= 0 W Delta U=804 J a) What is the temperature of the gas at point bb in terms of its temperature at a, Ta?
A gas is at initial conditions of pressure 1 atm and temperature of 300k. We compress the gas adiabatically to a final pressure of 10 atm. Calculate the temperature in the final state assuming in the cases in the gas a) air; b) helium
15.
12.
An ideal gas initially at 280 K undergoes an isobaric expansion at 2.50 kPa. The volume increases from 1.00 m3 to 3.00 m³ and 11.2 k) is transferred to the gas by heat. (a) What is the change in internal energy of the gas? kJ (b) What is the final temperature of the gas? K Need Help? Read It Master It
9b
H:10)
A 1.70-mol sample of hydrogen gas is heated at constant pressure from 302 K to 426 K. (a) Calculate the energy transferred to the gas by heat. kJ (b) Calculate the increase in its internal energy. k] (c) Calculate the work done on the gas. kJ
One mole of He gas with Cym = 3R/2 essentially inde- pendent of temperature expands reversibly from 24.6 L and 300 K to 49.2 L. Calculate the final pressure and temperature if the expansion is (a) isothermal; (b) adiabatic. (c) Sketch these two processes on a P-V diagram.
tab Consider the following figure. (The x axis is marked in increments of 2.5 m³.) P (Pa). esc caps lock 6 x 106 4 X 106 2 x 106 V (m³) 1 (a) Determine the work done on a gas that expands from i to f as indicated in the figure. MJ (b) How much work is performed on the gas if it is compressed from f to / along the same path? MJ ! 1 F1 A NO 2 N FF 200 F2 W S # 3 80 F3 X E * D $ 4 F4 R C % 5 F MacBook Air T V の‥ 6 F6 G & 7 F7 H B 2 E
20-2 An ideal gas undergoes the thermodynamic process shown in the PV 2P. diagram in the figure. Determine whether each of the values (a) AU, (b)W, (c)Q for the gas is positive, negative, or zero. (Note that Wis the work done on the gas.) Hint: First use the ideal gas law to find the initial and final temperatures in terms of Po and Vo and determine if the final temperature is greater than, less than, or equal to the initial temperature. AU? W? Q? V₂₂ 2V₂
When an ideal gas undergoes a quasistatic adiabatic volume change, its pressure p and volume V are related by PVY = a constant, where y is the ratio of the molar specific heats for the gas. Start from the first law of thermodynamics, present a proof of this equation.