Explain the entire system to warm to room

Assignment Help Chemistry
Reference no: EM13286465

Liquid helium at 4.2 K has a density of 0.147 g/mL. Suppose that a 2.50-L metal bottle that contains air at 105K and 2.0 atm pressure is sealed off. If we inject 120.0 mL of liquid helium and allow the entire system to warm to room temperature (25°C), what is the pressure inside the bottle?

Reference no: EM13286465

Questions Cloud

Compute the new roe for ll : Observing that HL has a higher ROE, LL's treasurer is thinking of raising the debt-to-capital ratio from 30% to 60%, even though that would increase LL's interest rate on all debt to 15%. Calculate the new ROE for LL. Round your answer to two deci..
Explain the equation for the decomposition is 2nan3(s) : "Air" bags for automobiles are inflated during a collision by the explosion of sodium azide, NaN3. The equation for the decomposition is 2NaN3(s) ? 2Na(s) + 3N2(g). What mass of sodium azide would be needed to inflate a 9.8-L bag to a pressure of 2...
What is the magnetic force on a square loop of current : What is the magnetic force on a square loop of current I placed in a uniformed magnetic field B with the plane of the loop perpendicular to the magnetic field. Explain
What is voltage required to get classical music station : The p-n junction in part (a) is used as a capacitor in an LC circuit to tune two WHRO stations in your car radio. When no voltage is applied a radio station transmitting at 89.5 MHz is received. What is the voltage required to get the classical mu..
Explain the entire system to warm to room : If we inject 120.0 mL of liquid helium and allow the entire system to warm to room temperature (25°C), what is the pressure inside the bottle
What single investment made today : Answer each of the following questions. a. What single investment made today, earning 12% annual interest, will be worth $ 6,000 at the end of 6 years?
What is the total duration of the rockets flight : A model rocket blasts off and moves upward with an acceleration of 15m/s^2 until it reaches a height of 35m, what is the total duration of the rocket's flight
Determine the coil current and the energy stored in steel : The armature is stationary so that the length of the air gaps, g=10mm, is fixed. A direct current passing through the coil produces flux density of 1.2 T in the gaps. assumeπr=4,000 for sheet steel. Determine a. The coil current.
What is the repayment at the end of year 4 : A person borrows $200 to be repaid in 8 years with 14% annually compounded interest. The loan may be repaid at the end of any earlier year with no prepayment penalty.

Reviews

Write a Review

Chemistry Questions & Answers

  State what is the wavelength in meters of a proton traveling

what is the wavelength in meters of a proton traveling at 2.70X10^8 m/s? (assume the mass of the proton to be 1.673X10^-27 kg)

  Explain what is meant by industrial nitrogen fixation

Explain What is meant by industrial nitrogen fixation. What is produced during this process

  Calculate the amount of energy in kilojoules needed

Calculate the amount of energy in kilojoules needed to change 117g of water ice at -10degrees Celcius to steam at 125 degrees Celcius

  Complexometric titration and stoichiometry

Complexometric titration and stoichiometry - How many grams of chloride ion were present in sample

  Which ions in water make it hard

which ions in water make it 'hard'? is it possible to test for only one of these ions quantitatively in the presence of the other.

  Explain the concentration of cisplatin in the bloodstream

The reaction is Cisplatin + H2O -> cisplatinOH2+ + Cl- Supposing the concentration of cisplatin in the bloodstream of a cancer patient is 4.73*10^-4 M. What will be the concentration after 24 hrs?

  What is the mass in grams of the lead

The water level in a graduated cylinder initially at 221 rises to 271 after a piece of lead is submerged. What is the mass in grams of the lead?

  Explain the pauli principle''s effects on rotational levels

Which of the following molecules do you think would be subject to the Pauli principle's effects on rotational levels

  Define the z-component of orbital angular momentum

Confirm that the z-component of orbital angular momentum is a basis for an irreducible representation of A2 symmetry in C3v.

  State the mass balances for total hg

Write out the additional equations you would need to consider. d. Confirm that the number of equations is equal to the number of unknowns.

  Compute the molecular weight of a gaseous

Calculate the molecular weight of a gaseous compound if 0.75 gram occupies a volume of 336 mL at STP

  Define the enthalpy of fusion of ethanol

The enthalpy of fusion of ethanol is 5.02 kJ/mol, and its enthalpy of vaporization is 38.56 kJ/mol.

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