The speed of sound, cs, in a perfect gas of molar mass M is related to the ratio of heat capacities γ by cs = (γRT/M)1/2. Show that cs = (γp/ρ)1/2, where ρ is the mass density of the gas. Calculate the speed of sound in argon at 25 °C.

Q: There are several ways to calculate the speed of sound c, in a gas, for example Y.R.T Cs M where y…

A: Given  Molar mass M=28.97 g/mol M=28.97×10-3kg/mol Adiabatic coefficient γ=1.4 Gas constant R=8.3145…

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Q: given quantity of an ideal gas at pressure P and absolute temperature T. The isothermal bulk modulus…

A: A

Q: ideal gas is kept in a 12​-liter ​[L] container at a pressure of 1.5 atmospheres​ [atm] and a…

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Q: If a 5 m3 of gas initially at STP is placed under a pressure of 2 atm, the temperature of the gas…

A: New Volume V = 2.50 m3   Like it...

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Q: Topic: Ideal Gas Why cannot one write P= const * T, if temperature is measured in C  or F ?

A: The reason one cannot write P = const * T if temperature is measured in Celsius (C) or Fahrenheit…

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Q: In class, we said that if the surface temperature oscillates as T(t, z = 0) = To sin wt, the…

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Q: Oy? Prove by direct differentiation and using U = kgT2 O(log Z)|| ƏT V.N

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Q: At what temperature, in Celsius, do hydrogen molecules have the same speed as oxygen molecules at…

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Q: Problem 3:   There are lots of examples of ideal gases in the universe, and they exist in many…

A: Please answer all parts:Problem 3:   There are lots of examples of ideal gases in the universe, and…

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Q: In a certain physical system, there are two energy states available to a particle: the ground state…

A: Energy of the ground state E1 = 0 eVEnergy of the excited state E2 = 1.5 eVTemperature of the system…

Q: The speed of sound in the air is 343 m/sec at 20 degree C. If the temperature is doubled (at 40 C),…

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Q: If the volumetric expansion coefficient of an ideal gas is (1/T) and the compression coefficient…

A: Ans:- Image-1

Q: Find the theoretical Debye temperature of iron (Fe) if the speed of sound in Fe is 5130 m/s and its…

A: According to the given data we obtain the debye temperature 669K.

Q: The mass of a helium atom is 6.650e–27 kg. What is the average speed of a helium molecule in a…

A: GivenTemperature T=77CMass of the helium m=6.650e–27 kg

Q: = [v? f(V)dV -

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Q: The enthalpy of a system is given by the equation H=U+PV where U is the internal energy, P=pressure,…

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Q: A fresh hot cup of coffee is 84°C and the room temperature is 20.3°C.  After 5 minutes, the…

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Q: Air at standard atmosphere is compressed adiabatically to 97,345 Pa. what are the pressure, density,…

A: Initial pressure, P1 = 101,325 Pa Initial temperature, T1 = 273 K Final pressure, P2 = 97,345 Pa…

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Q: Show that for an ideal gas (@T/Əv)y = 0, and (ƏT/ƏP)H %3D

A: The internal energy of an ideal gas is function of only temperature, i.e. U≡32NkT…