Question

At what temperature (in K) is the speed of sound in helium (ideal gas, γ =...

At what temperature (in K) is the speed of sound in helium (ideal gas, γ = 1.67, atomic mass = 4.003 u) the same as its speed in oxygen 310 m/s? (1 u = 1.66x10-27 kg, k = 1.38x10-23 J/K)

Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
At what temperature will sound travel through the monatomic gas helium at the same speed at...
At what temperature will sound travel through the monatomic gas helium at the same speed at which it travels through air at 2°C? The atomic mass of helium is 4.003 u and the value for the ratio of the specific heats for an ideal monatomic gas is γ = 1.67. (Enter your answer to at least the nearest degree.)
1.What is the RMS speed of Helium atoms when the temperature of the Helium gas is...
1.What is the RMS speed of Helium atoms when the temperature of the Helium gas is 209 K? (Possibly useful constants: the atomic mass of Helium is 4.00 AMU, the Atomic Mass Unit is: 1 AMU = 1.66×10-27 kg,constant is: kB = 1.38×10-23 J/K.) 2.What would be the RMS speed, if the temperature of the Helium gas was doubled?
4. 20 moles of ideal helium gas are initially at standard temperature andpressure. The gas undergoes...
4. 20 moles of ideal helium gas are initially at standard temperature andpressure. The gas undergoes a change such that the pressure is doubled andthe temperature is halved. (a) What is the final volume in cubic meters? (b) lf the mass of a helium atom is 6.69 x 10^27 kg, what is the mean squared speed of the helium atoms in the final state?
20 moles of ideal helium gas are initially at standard temperature and pressure. The gas undergoes...
20 moles of ideal helium gas are initially at standard temperature and pressure. The gas undergoes a change such that the pressure is doubled and the temperature is halved. (a) What is the final volume in cubic meters? (b) lf the mass of a helium atom is 6.69 x 10'27 kg, what is the mean squared speed of the helium atoms in the final state?
Venus' exosphere has a temperature of about 459 K. What is the thermal speed of hydrogen...
Venus' exosphere has a temperature of about 459 K. What is the thermal speed of hydrogen (in km/s) in Venus' exosphere? The mass of a hydrogen atom is 1.67 x 10-27 kg and Boltzmann's constant is k = 1.38 × 10-23 Joule/Kelvin.
a) Helium is a monatomic ideal gas ( = 5/3) with a molecular mass of 4.0026...
a) Helium is a monatomic ideal gas ( = 5/3) with a molecular mass of 4.0026 u. Find the speed of sound in helium, at normal human body temperature (37.0 °C). b) Sulfur hexafluoride consists of one sulfur atom and six fluorine atoms, giving it a molecular mass of 146.06 u; meanwhile its geometry gives it an adiabatic ratio of  ≈ 1.11. Find the speed of sound in SF6, again at body temperature. c) Consider three tubes of length...
At what temperature would the rms speed of helium atoms equal a. the escape speed from...
At what temperature would the rms speed of helium atoms equal a. the escape speed from Earth, 1.12 m/s b. the escape speed from the Moon, 2.37 m/s? Note: The mass of a helium atom is 6.64 x 10-27 kg and the Boltzmann’s constant is
8.4 x 1024 particles of monatomic ideal gas are at a temperature of 310 K. What...
8.4 x 1024 particles of monatomic ideal gas are at a temperature of 310 K. What is the total internal energy of the gas? If 2600 J of heat is added to the gas, and 950 J of work is done on the gas, what is the new internal energy of the gas?
7.5mol of helium are in a 0.015m^3 cylinder under absolute pressure of 5.50x10^5 Pa. What are...
7.5mol of helium are in a 0.015m^3 cylinder under absolute pressure of 5.50x10^5 Pa. What are A) the temperature of the gas in celcius and B) the average kinetic energy of a helium atom at this temperature. C) what is the rms speed of the helium atom at this temperature? (Ka= 1.38x10^-23 J/K) (mHe=6.65x10^-27 kg)
I am conducting my Physics 1 Ideal Gas Laws Lab and have no ideal what equations...
I am conducting my Physics 1 Ideal Gas Laws Lab and have no ideal what equations to use to solve these problems please help!! 1. Using the ideal gas law compute the number of moles of the gas present in the Gas Law apparatus The gas constant for air is 286.9 J/kg◦K or J/kg◦C. Then determine the molecular mass of the gas in the Gas Law apparatus? 2. We can determine the molecular mass of air by considering nitrogen (N2),...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT