The temperature inside a supernova explosion is said to beb 2.00×1013 K . (a) What would the average velocity vrms of hydrogen atoms be? (b) What is unreasonable about this velocity? (c) Which premise or assumption is responsible?

Q: The escape velocity from the Moon is much smaller than from Earth and is only 2.38 km/s. At what…

A: The escape velocity of the moon,(VM)=2.38 km/s=2.38 x 103 m/s ----(1) [Given]  [Using 1 km=103 m]…

Q: An ideal gas at 20∘C consists of 2.2×1022 atoms. 5.4 J of thermal energy are removed from the gas.…

A: Given data: Number of atoms (N) = 2.2×1022 atoms Universal gas constant R = 8.314 J/mol-K Calculate…

Q: In a 60 mm diameter cylindrical nuclear reactor fuel rod é ü, 1 = 3.929 x 107 W / m3 uniformly…

A: Given data: Diameter of rod, d=60 mm=0.06 m Radius, r=0.06 m2=0.03 m Internal heat generation,…

Q: The atomic and molecular rms speeds of gases, vrms, are usually quite large, even at low…

A:

Q: sketch, that calculates the pressure of a container of gas whose temperature increases from X…

A: Draw the schematic diagram of the container for both the initial and final positions.

Q: Suppose a Krypton atom (atomic mass = 83.8 u) near the surface of the Earth where the temperature is…

A:

Q: By counting squares in the following figure, estimate the fraction of argon atoms at  T = 300 K…

A: From the graph: dy=0.0005 s/m dx=100 m/s We know that, dNN=fvdv That is to find the fraction of…

Q: The giant star Betelgeuse emits radiant energy at a rate 104 times greater than the Sun, where as…

A:

Q: If a certain amount of ideal gas occupies a volume V at STP on earth, what would be its volume (in…

A: We are aware that the ideal gas volume on Earth is V, Venus' temperature is 1003oC, and its pressure…

Q: Problem 3: ihe escape speed of any object from Earth is around 11.1 km/s. > A At what temperature,…

A:

Q: A sample of argon gas is in a container at 35.0° C and 1.22 atm pressure. The radius of an argon…

A: An ideal gas is a theoretical gas made of point particles that are in random motion. The particles…

Q: The pressure in interplanetary space is estimated to be of the order of 10^-14 Pa. Calculate: A)…

A: Part (A) By the ideal gas equation, Here n is number of moles, N is the number of molecules, V is…

Q: At what temperature will the ms sped of oxygen molecules become just sufficient for escaping from…

A: Rms velocity of gas molecules is given by,  vrms=3kBTm Given : kB=1.38×10-23 JK-1 Mass of oxygen…

Q: Since the correlation given in the textbook is so complicated, for convection over a sphere.…

A: As per the bartleby guidelines only first question has been solved , kindly re-post the other…

Q: Much of the gas near the Sun is hydrogen nuclei. Its temperature would have to be 1.5 × 107 K for…

A: The root of the average of the molecular speed square is, Here, the root-mean-square speed is vrms,…

Q: The molecules in a six-particle gas have velocities 7₁ (2030) m/s v2 = (402 +90ĵ) m/s 73 (-802 +20ĵ)…

A:

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...

Q: The molar heat capacity at constant pressure of carbon dioxide is 29.14 J/K.mol. (a) What is the…

A:

Q: By counting squares in the following figure, estimate the fraction of argon atoms at T = 300 K that…

A:

Q: If the atmosphere is isotropic (the same temperature) at 293 K, how high will a balloon rise if, at…

A: The ideal gas law may be used to estimate the correlation between the gas's pressure, volume, and…

Q: The escape velocity of any object from Earth is 11.2 km/s. (a) Express this speed in m/s and km/h.…

A:

Q: The density is obtained by dividing the mass by the volume. Since volume depends on temperature, so…

A: Given:- ∆ρ = -βρ∆T

Q: one mole of an ideal gas is at a pressure of 6 atm and temperature of 27˚C.  (a) if the gas is…

A:

Q: The gauge pressure in your car tires is 2.50x10^5 n/m^2 at a temperature of 35.0 C when you drive it…

A:

Q: At 12 km in the standard atmosphere, the pressure, density, and temperature are 1.9399 x 104 N/m²,…

A: According to the standard atmospheric model, the pressure and temperature decrease with increasing…

Q: The escape velocity of any object from Earth is 11,2 km/s. (a) Express this speed in m/s and km/h.…

A:

Q: if 2m^3 of gas initially at stp is placed under a pressure of 3 atm, the temperature of the gas…

A: Given data:  Initial volume (V1) = 2 m3 Gas initially at STP New pressure (P2) = 3 atm New…

Q: Exer. 79-80: During a nuclear explosion, a fireball will be produced having a maximum volume Vo. For…

A: Question 79: Given the relation between the volume V at any time t after the explosion to the…

Q: (a) For what mass of molecule or particle is equal to 1.00 mm/s at 300 K? (b) If the particle is an…

A: GIVEN: Vrms=1mm/s Temperature T = 300K molar mass of water = 18g/mol  density of ice =920kg/m3now…

Q: RT Constant Temperature. If the temperature throughout the gas remains constant (isothermal) at T=T…

A: Solution: The pressure P is given as the following: P=P0e-gRT0z-z0put, g=g0r2r+z2…

Q: A diver 60 mm deep in 10∘C∘C fresh water exhales a 1.5 cmcm diameter bubble.  What is the bubble's…

A:

Q: The escape speed from the Moon is much smaller than from Earth and is only 2.38 km/s. At what…

A: The escape speed=2.38 km/s=2380 m/s. The molecular mass of chlorine molecules is M=70.91…

Q: The temperature inside a supernova explosion is said to be 2.00 × 10¹³K. (a) What would the average…

A: In order to answer this issue, we must determine the average hydrogen atom velocity.  We know the…

Q: In the hot gases of an automotive engine's cylinders, temperatures may exceed 3100 k.  What would be…

A: Given In the hot gases of an automotive engine's cylinders, temperatures may exceed 3100 k. The mass…

Q: What is the average kinetic energy in joules of hydrogen atoms on the 5500oC surface of the Sun? (b)…

A:

Q: (a) Hydrogen molecules (molar mass is equal to 2.016 g/mol) have vrms equal to 193 m/s. What is the…

A: