Question

Estimate the number of accessible states, entropy, and pressure in the case of Ar gas at...

Estimate the number of accessible states, entropy, and pressure in the case of Ar gas at
room temperature confined to a cylinder about 100 cubic feet. Mass of Ar gas is ~ 6×10-26
kg.

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A tank contains one kilomole of a monatomic ideal gas, argon, and has a pressure of...
A tank contains one kilomole of a monatomic ideal gas, argon, and has a pressure of 1 atm and a temperature of 300 K. The mass of an argon atom is 6.63 x 10-26 kg. a.) Calculate the internal energy, U, of the gas in Joules. b.) Calculate the average energy per atom in eV. (1eV = 1.602 x 10-19 J) c.) Calculate the partition function, Z. d.) Calculate the entropy of the assembly, S
Estimate the number of molecules in an ideal gas at 2atm pressure, 1l volume, and 25oC...
Estimate the number of molecules in an ideal gas at 2atm pressure, 1l volume, and 25oC temperature.
A small gas cylinder containing CH4 (methane) gas is found to have a mass of 246.776g,...
A small gas cylinder containing CH4 (methane) gas is found to have a mass of 246.776g, and is used to bubble methane into a container that has been submerged in 22.0 C water. The volume of the gas that is inside the container at the end is 0.228L, and the gas cylinder weighs 246.622g. The barometric pressure of the room is 1.05atm. 1. Calculate the mass of CH4 that was released into the container. 2. Calculate the temperature of the...
5. One mole of oxygen gas is at a pressure of 6.90 atm and a temperature...
5. One mole of oxygen gas is at a pressure of 6.90 atm and a temperature of 25.0°C. (a) If the gas is heated at constant volume until the pressure triples, what is the final temperature? °C (b) If the gas is heated so that both the pressure and volume are doubled, what is the final temperature? °C 6. (a) An ideal gas occupies a volume of 1.6 cm3 at 20°C and atmospheric pressure. Determine the number of molecules of...
6) A helium gas containing 10^26 He atoms has a pressure of 10.0 atm at a...
6) A helium gas containing 10^26 He atoms has a pressure of 10.0 atm at a volume of 1.00 m^3. a) What is its temperature? b) If an isothermal process expands the gas to 3.00 m^3, what is then the pressure? c) Would heat have to be added or removed in order to do this? d) If the expansion was instead adiabatic, would the work needed be smaller or larger? why? 7) A 1.5 kg mass is hanging from a...
1- A certain amount of O2, as an ideal gas, is contained in a cylinder-piston system...
1- A certain amount of O2, as an ideal gas, is contained in a cylinder-piston system and develops a process from T1 = 300 K, P1 = 200 kPa to T2 = 1500 K and P2 = 150 kPa. Determine the specific entropy change in kJ / (kg K). 2- A certain amount of H2O in a closed rigid cylinder is cooled from T1 = 800 ° F and P1 = 100 lbf / in2 to P2 = 20 lbf...
2. Free Electron Gas a. Consider a free electron gas of valence 4s-electrons in potassium (atomic...
2. Free Electron Gas a. Consider a free electron gas of valence 4s-electrons in potassium (atomic mass M=39.1 and density 856 kg/m3). What is the energy (in electron volts, eV) of the highest filled level in the ground state (i.e., the Fermi energy at zero temperature)? b. Calculate the corresponding electron velocities. c. Calculate the density of states at the Fermi energy. How large is the number of electrons in so- called “soft zone” or “Fermi window” of about 4kBT...
(a) The density of the interstellar gas, mainly hydrogen (2 g/mol), is approximately one molecule (2...
(a) The density of the interstellar gas, mainly hydrogen (2 g/mol), is approximately one molecule (2 g/mol). per cubic centimeter. If the molar diameter is 10-10 m, what is the average free path? What is the the collision frequency for a hydrogen molecule if the temperature is 3 K? (b) It has been seen that for diffusion, the distance travelled by a molecule is proportional to the root of the molecule. square of the number n of collisions, i.e. the...
A B C D E 10. With the temperature held constant, the pressure of a gas...
A B C D E 10. With the temperature held constant, the pressure of a gas in a cylinder with a movable piston is increased from 30 kPa to 90 kPa. The initial volume of the gas in the cylinder is 0.6 m^3. What is the final volume of the gas after the pressure is increased? a) 36 m^3, b) 0.2 m^3, c) 18 m^3, d) 54 m^3, e) there is no change in volume. A B C D E...
a. At pressure p=10 MPa, the Enthalpy (with reference to the tables A4/A5/A6/A7) for a closed...
a. At pressure p=10 MPa, the Enthalpy (with reference to the tables A4/A5/A6/A7) for a closed system containing water is equal to 3000 kJ/kg.. What is the phase of the system?   ……………………………………….(1 point) b. What is the Entropy for super heater vapor at p=10 MPa, and T=480℃? ………………………. (1 point) c. Given below is missing data for air modeled as an ideal gas. Assuming constant Cp and Cv with temperature, fill out the table (3 points). k=1.4 Δs (kJ/(kg.K)) T_1...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT