2.0 mol of gas are at 30°C and a pressure of 1.5 atm. Part A How much work must be done on the gas to compress it to one third of its initial volume at constant temperature? Express your answer to two significant figures and include the appropriate units. W = Submit Part B W = Value Units The value should be entered as a single number or in scientific notation. No credit lost. Try again. A Submit Previous Answers Request Answer How much work must be done on the gas to compress it to one third of its initial volume at constant pressure? Express your answer to two significant figures and include the appropriate units. Value ? Request Answer Units ?

2.0 mol of gas are at 30°C and a pressure of 1.5 atm. Part A How much work must be done on the gas to compress it to one third of its initial volume at constant temperature? Express your answer to two significant figures and include the appropriate units. W = Submit Part B W = Value Units The value should be entered as a single number or in scientific notation. No credit lost. Try again. A Submit Previous Answers Request Answer How much work must be done on the gas to compress it to one third of its initial volume at constant pressure? Express your answer to two significant figures and include the appropriate units. Value ? Request Answer Units ?

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter2: The Kinetic Theory Of Gases

Section: Chapter Questions

Problem 81AP: One process for decaffeinating coffee uses carbon dioxide ( M=44.0 g/mol) at a molar density of...

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Suppose 26.0 g of neon gas are stored in a tank at a temperature of 152C. (a) What is the temperature of the gas on the Kelvin scale? (See Section 10.2.) (b) How many moles of gas are in the tank? (See Section 10.4.) (c) What is the internal energy of the gas? (See Section 10.5.)
If a gas is compressed isothermally, which of the following statements is true? (a) Energy is transferred into the gas by heat. (b) No work is done on the gas. (c) The temperature of the gas increases, (d) The internal energy of the gas remains constant, (e) None of those statements is true.
A 2.00-mol sample of a diatomic ideal gas expands slowly and adiabatically from a pressure of 5.00 atm and a volume of 12.0 L to a final volume of 30.0 L. (a) What is the final pressure of the gas? (b) What are the initial and final temperatures? Find (c) Q, (d) Eint, and (e) W for the gas during this process.
One process for decaffeinating coffee uses carbon dioxide ( M=44.0 g/mol) at a molar density of about 14,0 mol/m3 and a temperature of about 60 . (a) Is CO2 a solid, liquid, gas, or supercritical fluid under those conditions? (b) The van der Waals constants for carbon dioxide are a=0.3658 Pa m6/mol2 and b=4.286105 m3/mol. Using the van der Waals equation, estimate pressure of CO2 at that temperature and density. `
While constant total pressure = 4.5 atm, an ideal gas grows from 500ml to 900ml. After, the heat flows out of the gas at constant volume. Pressure and temperature may drop until the temperature reaches its original value. During this process, what's the total work done by this gas (answer in J(? please use convsersion: 1atm=1.013x105 Pa
One mole of an ideal gas does 4900 J of work as it expands isothermally to a final pressure of 1.00 atm and volume of 0.026 m3 What was the initial volume of the gas, in cubic meters?
A 2500 cm3 container holds 0.15 mol of helium gas at 330 ∘C. How much work must be done to compress the gas to 1000 cm3 at constant pressure? How much work must be done to compress the gas to 1000 cm3 at constant temperature?
Six moles of an ideal gas is compressed to one-third its initial volume. If the gas is maintained at a constant pressure of 2.00 atm, and starts at initial temperature190 &δεγ;C, what is the work done on the gas during the compression? (Note: 0 oC = 273K, and 1 atm = 101,325 Pascals.)
Consider a Carnot engine operating between 75 degrees Celsius and 25 degrees Celsius using one mole of an ideal, diatomic gas. If V1 = 0.01 cubic meter and V2 = 0.10 cubic meter, answer the questions that follow. (A). What is V3 (in m³)? Express answer in THREE SIGNIFICANT FIGURES? (B). What is V4 (in m³)? Express answer in THREE SIGNIFICANT FIGURES? (C). What is qh (in Joules)? Express answer in THREE SIGNIFICANT FIGURES? (D). What is qc (in Joules)? Express answer in THREE SIGNIFICANT FIGURES? (E). What is the total work(in Joules)? Express answer in THREE SIGNIFICANT FIGURES?
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 0.039 m3. What was the initial volume of the gas, in cubic meters?
Four ideal gases have the following pressures, P, volumes, V,and mole numbers, n: gas A, P = 100 kPa, V = 1 m3, n = 10 mol;gas B, P = 200 kPa, V = 2 m3, n = 20 mol; gas C, P = 50 kPa,V = 1 m3, n = 50 mol; gas D, P = 50 kPa, V = 4 m3, n = 5 mol.Rank these gases in order of increasing temperature. Indicate tieswhere appropriate.
Vessel A containing an ideal gas at 300 K and 5.0x10^5Pa pressure is connected with a vessel B by a narrow tube. Vessel B has four times greater inner volume and contains the same gas heated until its temperature is 400 K, and a pressure is 1.0x10^5 Pa. How high will be the resultant pressure of the entire system if we simultaneously turn a tube tan on and keen both vessels at their initial temperatures?