Question 1
An ideal gas is allowed to expand adiabatically until its volume increases by 50%. By approximately what factor is the pressure reduced? (γ = 5/3.)
◦
1.5
◦
2.0
◦
2.5
◦
3.0
◦
3.5
Question 2
Assume 3.0 moles of a diatomic gas has an internal kinetic energy of 10 kJ. Determine the temperature of the gas after it has reached equilibrium.
◦
270 K
◦
160 K
◦
800 K
◦
1 550 K
◦
400 K