1. Analyze the graph using first law of thermodynamics and complete the following table by inserting a plus sign, minus sign, or a zero in each indicated cell ? W AEint A > B (a) (b) (c) (d) (e) (f) (g) Volume (m) ii. Analyze the graph using first law of thermodynamics and determine the net work done by the system as it moves once through the cycle ABCA? Pressure (Pa)

1. Analyze the graph using first law of thermodynamics and complete the following table by inserting a plus sign, minus sign, or a zero in each indicated cell ? W AEint A > B (a) (b) (c) (d) (e) (f) (g) Volume (m) ii. Analyze the graph using first law of thermodynamics and determine the net work done by the system as it moves once through the cycle ABCA? Pressure (Pa)

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter3: The First Law Of Thermodynamics

Section: Chapter Questions

Problem 44P: When a gas expands along path AC shown below, it does 400 J of work and absorbs either 200 or 400 J...

See similar textbooks

Similar questions

When a gas expands along path AC shown below, it does 400 J of work and absorbs either 200 or 400 J of heat. (a) Suppose you are told that along path ABC, the gas absorbs either 200 or 400 J of heat. Which of these values is correct? (b) Give the correct answer from part (a), how much work is done by the gas along ABC? (c) Along CD, the internal energy of the gas decreases by 50 J. How much heat is exchanged by the gas along this path?
An ideal gas expands isothermally along AB and does 700 J of work (see below). (a) How much heat does the gas exchange along AB? (b) The gas then expands adiabatically along BC and does 400 J of work. When the gas returns to A along CA, it exhausts 100 J of heat to its surroundings. How much work is done on the gas along this path?
(a) On a winter day, a certain house loses 5.00108J of heat to the outside (about 500,000 Btu). What is the total change in entropy due to this heat transfer alone, assuming an average indoor temperature of 21.0C and an average outdoor temperature of 5.00C ? (b) This large change in entropy implies a large amount of energy has become unavailable to do work. Where do we find more energy when such energy is lost to us?
When a gas expands along AB (see below), it does 500 J of work and absorbs 250 J of heat. When the gas expands along AC, it does 700 J of work and absorbs 300 J of heat. (a) How much heat does the gas exchange along BC? (b) When the gas makes the transmission from C to A along CDA, 800 J of work are done on it from C to D. How much heat does it exchange along CDA?
In a cylinder, a sample of an ideal gas with number of moles n undergoes an adiabatic process. (a) Starting with the expression W=PdV and using the condition PV = constant, show that the work done on the gas is W=(11)(PfVfPiVi) (b) Starting with the first law of thermodynamics, show that the work done on the gas is equal to nCV(Tf Ti). (c) Are these two results consistent with each other? Explain.
(a) In reaching equilibrium, how much heat transfer occurs from 1.00 kg of water at 40.0C when it is placed in contact with 1.00 kg of 20.0C water in reaching equilibrium? (b) What is the change in entropy due to this heat transfer? (c) How much work is made unavailable, taking the lowest temperature to be 20.0C ? Explicitly show how you follow the steps in the Problem-Solving Strategies for Entropy.
Consider the process shown below. During steps AB and BC, 3600 J and 2400 J of heat, respectively, are added to the system. (a) Find the work done in each of the processes AB, BC, AD, and DC. (b) Find the internal energy change in processes AB and BC. (c) Find the internal energy difference between states C and A (d) Find the total heat added in the ADC process. (e) From the information given, can you find the heat added in process AD? Why or why not?
I have uploaded parts of the question regarding the laws of thermodynamics which need to be solved, Kindly solve parts b) c) d) showing all formulas and working along with any explanations. Thank you!
Using Thermordynamics and Work Theorem 0.5 moles of cinnamaldehyde gas that has an initial volume of ten liters expands under the following conditions: 185°F and 800mmHg external pressure. a. How much work is done? Express your answer in L atm. b. Assuming that the container is cylindrical with a base radius of 10cm and can only expand vertically, how much kinetic energy does a single molecule possesses if it travels from base to base of the expanded cylinder in 10μs? Express your answer in J.
The fpicture 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. a) How much work was done on or by the gas between aa and bb? Express your answer in joules. b) Fill in the sentence, do they increase, decrease, or stay the same. " The temperature of this gas ______ between a and b. When pressure increases, the temperature _____ provided that V and n are _______." c) By how much did the internal energy of the gas change between a and b? Express your answer in joules. Did it increase or decrease? d) What is the temperature of the gas at point b in terms of its temperature at a, Ta
Consider the thermodynamic process, A->B->C->A shown above. The heat absorbed during A->B is 591J. If the change in internal energy during B->C is 4146J, What is the change in internal energy in SI units during C->A? Express only the number of your answer with 4 significant figures.
An ideal gas is taken from a to b on the pV diagram shown in the figure. During this process, 700 J of heat is added and the pressure doubles. (a) How much work is done by or on the gas? Explain. (b) How does the temperature of the gas at a compare to its temperature at b? Be specific. (c) How does the internal energy of the gas at a compare to the internal energy at b? Be specific and explain.