An ideal gas sample expands isothermally by tripling its volume and doing 5.0 x 104J of work

Question:

An ideal gas sample expands isothermally by tripling its volume and doing 5.0 x 104J of work at 40 oC.
(a) How many moles of gas are there in the sample?
(b) Was heat added to or removed from the sample, and how much?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

College Physics

ISBN: 978-0321601834

7th edition

Authors: Jerry D. Wilson, Anthony J. Buffa, Bo Lou

See More Books

Question Posted: Aug 29, 2015 04:59 AM

See More Questions

A heat engine consists of the following four step cyclic process. During step 1, 2.00 mol of a diatomic ideal gas at a temperature of 325 K are compressed isothermally to one-eighth of the original...
A 1.00-mol sample of an ideal gas expands isothermally, doubling in volume. (a) Show that the work it does in ex- panding is W = RT ln 2. (b) Because the internal energy Eint of an ideal gas depends...
Two moles of an ideal gas occupy a volume V. The gas expands isothermally and reversibly to a volume 3V. (a) Is the velocity distribution changed by the isothermal expansion? Explain. (b) Use Eq....
Argon gas enters a constant cross-sectional area duct at Ma1 = 0.2, P1 = 320 kPa, and T1 = 400 K at a rate of 1.2 kg/s. Disregarding frictional losses, determine the highest rate of heat transfer to...
Kraft Foods Group Inc. sells Oscar Mayer, Jell-O, Tassimo, and many other food brands. The company reported the following rounded amounts as of December 29, 2012 (all amounts in millions): Required:...
Name the type of accounts that are closed down at the end of the financial year.
A rotary plug valve needs to be replaced to repair a machine, and the probabilities that the replacement will be a flange style (low pressure), flange style (high pressure), wafer style, or lug style...
Philcon Corporation (P.O. Box 4563, Anchorage, AK 99508; EIN 12-3456789) paid Louise Chugach, an employee who lives at 5471 East Tudor Road, Anchorage, AK 99508, wages of $24,554 in 2015. The...
A stock's rate of return in year 1 is 0.1, in year 2 is 0.3, and in year 3 is 0.2. What is the stock annual arithmetric average return? A stock's rate of return in year 1 is 0.2, in year 2 is -0.1,...
The soil mass in Figure P9-13 is loaded by a force transmitted through a circular footing as shown. Determine the stresses in the soil. Compare the values of r using an axisymmetric model with the ...
A monatomic ideal gas (y = 1.67) is compressed adiabatically from a pressure of 1.00 x 105Pa and volume of 240 L to a volume of 40.0 L. (a) What is the final pressure of the gas? (b) How much work is...
The temperature of 2.0 mol of ideal gas is increased from 150 oC to 250 oC by two different processes. In process A, 2500 J of heat is added to the gas; in process B, 3000 J of heat is added. (a) In...
What is the difference between horizontal and vertical analysis of financial statements? Discuss.
The pressure inside a champagne bottle can be quite high and can launch a cork explosively. Suppose you open a bottle at sea level. The absolute pressure inside a champagne bottle is 6 times...
Ferns that eject spores generally do so in pairs, with two spores flying off in opposite directions. The structure from which the spores are launched is quite lightweight. If it takes a certain...
Some jellyfish can eject stingers with remarkable force and speed. One species does this by building up a 15 MPa gauge pressure that pushes against the base of a 2.0-m-diameter stylet, forcing it...
The interior of the earth is at a higher temperature than it would be if it were cooling steadily; there must be internal sources of heat. Current models of the earths interior suggest that one...
Suppose you inflate your car tires to 35 psi on a 20C day. Later, the temperature drops to 0C. What is the pressure in your tires now?
In Exercises 16-18, use the given information to name two triangles that are congruent. Explain your reasoning. MKL MN and KL 1 NL. K 10 m M N L 10 m
Research corporate acquisitions using Web resources and then answer the following questions: Why do firms purchase other corporations? Do firms pay too much for the acquired corporation? Why do so...
Figure Q20.19 shows in part A an electric charge q moving past a stationary bar magnet and in part B a bar magnet moving past a stationary electric charge. In which case will there be a magnetic...
A square loop with constant current I is placed in a uniform magnetic field. Explain why the total force on the loop is zero, no matter how the loop is oriented relative to the field direction.
Figure Q20.21 shows a straight wire of length L carrying a current I in a magnetic field of magnitude B. In all cases, the direction and magnitude of the field are the same everywhere. In which case...
Silverton Confectionery is a growing Berkshire-based company specialising in selling quality chocolates and sweets at higher than average prices through newsagents and confectioners. At present their...
4. X, the proprietor of a departmental store, decided to calculate separate profits for his two departments L and M for the month ending 31st January. Stock on 31st January could not be valued for...
What level of confidentiality should be attached to the preparation and handling of a memorandum of law? Why? Assume you have been working for a legal specialist in estate law for a number of years...

An ideal gas sample expands isothermally by tripling its volume and doing 5.0 x 104J of work

Question:

Step by Step Answer:

a W nRT ln V 2 V 1 50 10 4 J n 831 313 K ln3 V 1 V 1 ...View the full answer

College Physics

Students also viewed these Thermodynamics questions