Compute how many moles escape when the air is released

Assignment Help Physics
Reference no: EM13551528

A 2700 ml- flask is initially open to air at 19 degrees C and 1 atm pressure. It's then closed and immersed in boiling water. When it has reached equilibrium, the flask is opened and air is allowed to escape. Then it's closed and cooled back to 19 degrees C. What is the final pressure? How many moles escape when the air is released?

Reference no: EM13551528

Questions Cloud

Evaluate the constant torque required to stop it : A flywheel in the form of a uniformly thick disk of radius 1.53 m, has a mass of 12.1 kg and spins counterclockwise at 355 rpm. Calculate the constant torque required to stop it in 1.00 min
Compute an approximation using blocks of 10 wolves : Compute an approximation using blocks of 10 wolves and compute an exact value by finding the total area under person 1's demand curve.
Calculate how much will the wire stretch under the load : A 20-m long steel wire (cross-section 1.0 cm^2, Young's modulus 2.0 ´ 10^11 N/m^2), is subjected to a load of 25 000 N. How much will the wire stretch under the load
What is the aggregate wtp for the second unit : What is the aggregate WTP for the second unit of the good and what is the marginal WTP for the second unit of the good
Compute how many moles escape when the air is released : A 2700 ml- flask is initially open to air at 19 degrees C and 1 atm pressure. It's then closed and immersed in boiling water. How many moles escape when the air is released
Evaluate the intensity delivered to the eardrum : A person wears a hearing aid that uniformly increases the intensity level of all audible frequencies of sound by 33.5 dB. What is the intensity delivered to the eardrum
Market failures : Example of market failures. In each case, identify the type of market failure and explain why it compromises efficiency.
Estimate the intensity of the sound wave generated by jet : The intensity level produced by a jet airplane at a certain location is 178 dB. Calculate the intensity of the sound wave generated by the jet at the given location
Decisions pareto improving and pareto optimal : Decisions Pareto improving and Pareto optimal - discuss whether free markets are likely to provide Pareto-optimal levels of the goods, or whether a market failure distorts the markets.

Reviews

Write a Review

Physics Questions & Answers

  What is the total energy of the vibration

A 246 kg wooden raft floats on a lake. When a 80kg man stands on the raft, it sinks 4cm deeper into the water. When he steps off, the raft vibrates for a while.

  Obtain the length of one side of the coil

A generator has a square coil consisting of 217 turns. The coil rotates at 104 rad/s in a 0.146-T magnetic field. What is the length of one side of the coil

  Find the electric field between the two shells

A conducting spherical shell of radius Ri has a net charge Q on it. Using Gauss's law, find the electric field between the two shells

  What is the stored energy if the air gap is given

A capacitor is completely charged with 670 nC by a voltage source that had 275 V. It's capacitance is 2.44nF. What is the stored energy if the air gap is now 4 mm

  Find the initial speed of the stone

A stone is thrown vertically downward from a cliff 186.0-m tall. During the last half second of its flight, Find the initial speed of the stone

  How far away from you is your image

As you get ready for your early morning physics class, you comb your hair in front of a planar mirror. How far away from you is your image

  What distance does the satellite travel in one day

A satellite orbits at a distance from the Earth's center of about 7.20 Earth radii, What distance (in meters) does the satellite travel in one day

  Find the size of the friction force on the car

A 1600kg car takes a 50-m-radius unbanked curve at 17m/s, What is the size of the friction force on the car

  What is the period of the motion

A 885 g block oscillates on the end of a spring whose force constant is k = 56 N/m. The mass moves in a fluid which offers a resistive force F = -bv, where b = 0.162 N·s/m. (a) What is the period of the motion? s (b) What is the fractional decrease i..

  Find the magnitude of the total force of the traction

Find the magnitude of the total force of the traction apparatus applied to the leg, assuming ? = 20°, the weight of the leg is 19 N and the weight hanging from the traction apparatus, m, is also 19 N

  Find the kinetic energy stored in the flywheel

A car is designed to get its energy from a rotating flywheel (solid disk) with a radius of 1.00 m and a mass of 550 kg. Find the kinetic energy stored in the flywheel

  Calculate the gravitational force on a spacecraft

Calculate the gravitational force on a spacecraft 8700km above the Earth's surface if its mass is 1200kg

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