A container having a volume of 1.0 m3 holds 5.0 moles of helium gas at 50°C. If the helium behaves like an ideal gas, the total energy of the system is
a. 2.0 × 10^4 J.
b. 2.5 × 10^4 J.
c. 1.7 × 10^3 J.
d. 1.5 × 10^3 J.
e. 4.0 × 10^4 J.
a
You might also like to view...
The hydrogen Balmer line H? has a wavelength of 434.0 nm in the laboratory. It is observed in a quasar at 651.0 nm. In terms of the speed of light, what is the recessional velocity of this quasar?
a. 217.0 b. 2 c. 1.5 d. 0.67 e. 0.5
A Ferris wheel starts from rest and builds up to a final angular speed of 1.9 rad/s while rotating through an angular displacement of 4.9 rad. What is its average angular acceleration?
a. 9.3 rad/s2 b. 0.37 rad/s2 c. 2.6 rad/s2 d. 0.39 rad/s2
What does the phenomenon of diffraction demonstrate?
A) the wave nature of light B) the polarization of light waves C) the quantization of atomic orbitals D) the particle nature of the photon E) the process of ionization
Knowing that the atomic number of neon is greater than that of helium, at the same temperature and pressure, how does the speed of sound in helium gas compare to the speed of sound in neon gas?
A) greater in neon than in helium B) greater in helium than in neon C) the same in both gases D) depends on the frequency of the sound generated