Find the amount of the heat that flowed into or out of gas

Assignment Help Physics
Reference no: EM13516857

A gas in a cylinder is held at a constant pressure of 2.20×10^5 Pa and is cooled and compressed from 1.70m^3 to 1.40m^3. The internal energy of the gas decreases by 1.15×10^5 J.

Find the work done by the gas.

W=

Find the amount of the heat that flowed into or out of the gas

|Q|=

State the direction (inward or outward) of the flow.

inward

outward

Reference no: EM13516857

Questions Cloud

Calculate the amount of heat loss though a glass window : Calculate the amount of heat loss though a glass window made of a single pane of glass 0.100 in. thick, if the temperature inside the room is 70F and outside is 32 F
Explain molar enthalpy of neutralization of hcl : Using your data, determine two values for (delta)H neutralization, then calculate an average value. The value should be determined and reported as "Molar Enthalpy of Neutralization of HCL", with units of kJ/mole HCL.
Prepare a payroll register for the weekly payroll : Prepare a payroll register for the weekly payroll. (Use the wage-bracket withholding table in the text for federal income tax withholdings.
Evaluate the amount of heat lost by the hot water : Calculate the amount of heat lost by the hot water and the heat gained by the cold water. The difference, representing the heat gained by the calorimeter, divided by the corresponding temperature change
Find the amount of the heat that flowed into or out of gas : A gas in a cylinder is held at a constant pressure of 2.20×10^5 Pa and is cooled and compressed from 1.70m^3 to 1.40m^3. Find the amount of the heat that flowed into or out of the gas
Describe stronger intermolecular dipole : From each pair below, select the molecule that will display stronger intermolecular dipole-dipole forces in a sample of the pure substance.
Explain the values of k for the equilibria established : Find the values of K for the equilibria established when aqueous solutions of the following are mixed.
Obtain the internal energy of the gas : Helium, the second most abundant element in the universe, can exist as a monatomic gas. What is the internal energy of the gas
Explain the molar enthalpy of vaporization of lead : Use the following data to estimate the normal boiling point and the molar enthalpy of vaporization of lead

Reviews

Write a Review

Physics Questions & Answers

  Find the tension in the coupling between car and locomotive

A locomotive accelerates a 25-car train along a level track. Every car has a mass of 7.6 ? 104 kg, What is the tension in the coupling between the first car and the locomotive

  The basic concepts in optics

The basic concepts in optics.

  How far does the board retreat

A man of mass 45 kg. is standing on a uniform rolling board of length 10 m. and mass (mb = 30 kg). how far does the board retreat

  What is the resistance of the heating coil

A 1840 W. radiant heater is constructed to operate at 115 V. What is the resistance (in ohms) of the heating coil

  How many harmonics can be heard by a person

A steel piano wire vibrates in its first harmonic mode with a fundamental frequency of f1 = 410 [Hz]. How many harmonics can be heard by a person

  What will be its velocity after the impact

A cannon ball (m=.7 kg) traveling at 200m/s hits and is impeded into a 400 kg car. If the car was initially at rest, what will be its velocity after the impact

  Determine the angular frequency of the motion

The length of a simple pendulum is 0.65 m and the mass of the particle (the "bob") at the end of the cable is 0.26 kg. What is the angular frequency of the motion

  What is the speed of the car

At rest, a car's horn sounds at a frequency of 480 Hz. The horn is sounded while the car is moving down the street. A bicyclist moving in the same direction with one-third the car's speed hears a frequency of 470 Hz. What is the speed of the car?

  Calculate the density of the object

An object weighing 307 N in air is immersed in water after being tied to a string connected to a balance. The scale now reads 270 N. Immersed in oil, the object weighs 282 N. compute the density of the object.

  Identify three specific challenges to making direct

1. identify three specific challenges to making direct measurements in the fields of astronomy chemistry physics or

  What is the wavelength of the photon

A photon has the same momentum as an electron moving with a speed of 1.83×105 m/s. What is the wavelength of the photon

  Find an expression for the electric potential at the center

Find an expression for the electric potential at the center. A proton is released from rest in a uniform electric field of magnitude 1.20×10^5 N/C. Find the speed of the proton after it has traveled.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd