a Gas Laws An ideal gas is contained in a cylinder by means of a movable frictionless piston, as shown in the diagram below: cylinder movement of piston piston gas molecule The gas has a volume of 1.8 x 103 m³ at a pressure of 3.3 x 105 Pa and a temperature of 310K. The gas expands so that its volume increases to 2.4 x 10-3 m³ at a pressure of 2.3 x 105 Pa. Explain what will have happened to the average kinetic energy of the molecules during this expansion. Max score: 1

a Gas Laws An ideal gas is contained in a cylinder by means of a movable frictionless piston, as shown in the diagram below: cylinder movement of piston piston gas molecule The gas has a volume of 1.8 x 103 m³ at a pressure of 3.3 x 105 Pa and a temperature of 310K. The gas expands so that its volume increases to 2.4 x 10-3 m³ at a pressure of 2.3 x 105 Pa. Explain what will have happened to the average kinetic energy of the molecules during this expansion. Max score: 1

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

A gas is confined in a thermally insulated cylinder as shown in the figure below. The gas is compresses as shown in figure (b). Which one of the following statement is true? a. The work done on the gas will be negative b. The work done on the gas will be Positive c The final pressure on the gas will be zero d. The work done on the gas will be Zero yot
An upright cylinder with a closed bottom is placed on a spring scale. The cylinder contains gas whose volume can be changed with the help of friction-free pistons that do not leak. Now, the piston is placed down. i) How much work was done by the surroundings to compress the gas a number of dV, while the spring scale drops by a distance of dy ii) If this device is only used to cause effects in gas, write down the work which is conducted
Which of the process described below are irreversible? a) the increase in temperature of an iron rod by hammering it b) a gas in a small container at a temperature T1 is brought in contact with a big reservoir at a higher temperature T2 which increases the temperature of the gas c) a quasi-static isothermal expansion of an ideal gas in a cylinder fitted with a frictionless piston d) an ideal gas is enclosed in a piston-cylinder arrangement with adiabatic walls. A weight W is added to the piston resulting in compression of gas
Choose a correct statement for a gas undergoing isothermal change: a. The pressure of the gas is constant b. The transfer of heat is zero c. The volume of the gas is constant d. The temperature of the gas is constant
If Cp and Cv are the specific heats for a gas at constant pressure and at constant volume respectively, then the relation Cp-Cv=R is exact for? a) Ideal and real gases at all pressures b) Ideal gas at all pressures and real gas at a moderate pressure c) Ideal gas and nearly true for real gases at high pressure d) Ideal gas and nearly true for real gases at a moderate pressure
One mole of an ideal gas does 1700 J of work as it expands isothermally to a final pressure of 1.00 × 105 Pa and volume of 0.031 m3 a) what was the inital volume of the gas in cubic meters? b) what is the tempature of gas in kelvin
a.) An ideal gas is in a sealed container. By what factor does the gas temperature change if the volume is halved and the pressure is tripled? b.) An ideal gas is in a sealed container. By what factor does the gas temperature change if the volume is doubled and the pressure is tripled? c.) If you have two jars containing the same amount, n1=n2, and type of gas (for example, oxygen) and they are at the same temperature, T, what can you say about their pressure if the first jar has four times the volume of the second, V1 = 4V2? Hint: use pV=nRT
Homework 4 Problem 2: A hand-driven tire pump has a piston with a 2.8 cm diameter and a maximum stroke of 24 cm. Part (a) How much work do you do in one stroke if the average gauge pressure is 2.4 × 105 N/m2? W = ______ Part (b) What average force do you exert on the piston, neglecting friction and gravitational force? F = ______
Gases are composed of particles that expand to completely fill their container. What causes the pressure that a gas exerts on its container? Collisions of particles with the container. ©2021 Iluminate Education TM, Inc.
Which of the following should be done to lower the pressure of 1.0 mole of an ideal gas in a 22.4 L container to absolute zero? A Add another mole of gas to the container. B Cool the gas to zero degrees celsius. C Cool the gas to absolute zero. D Compress the container to one-third the size. E Triple the volume of the container.
Question 23 A gas is contained in a vertical, frictionless piston- cylinder device. The piston has a mass of 3.2 kg and a cross-sectional area of 35 cm2. A compressed spring above the piston exerts a force of 150 N on the piston. If the atmospheric pressure is 95 kPa, determine the absolute pressure inside the cylinder in kPa.
The image shows a cylinder with a movable wall (partition) and a piston. Movable partition Piston -Work Vacuum Gas What properties of matter allow the gas to expand and contract as the wall is removed and the piston moved as depicted in the image? O A The particles of a gas are close together, they completely fill the volume of the container, they are strongly attracted to each other. ©2021 Illuminate Education TM, Inc. hp -> esc #3 %24 96