A cylinder contains 13 moles of an ideal gas at a temperature of 300 K. The gas is compressed at constant pressure until the final volume equal 0.70 times the initial volume
The molar heat capacity at constant volume of the gas is 24.0 J/mol ? K. What is the change in the internal (thermal) energy of the gas during this process? (R = 8.31 J/mol ? K)
A) -28 kJ
B) -38 kJ
C) 28 kJ
D) 38 kJ
E) -9.7 kJ
A
You might also like to view...
A parallel-plate capacitor is charged by a battery and then the battery is removed and a dielectric of constant K is used to fill the gap between the plates. Inserting the dielectric changes the energy stored by a factor of
A) 1/K. B) K. C) 2. D) K - 1. E) 1 (no change).
The primary reason for the high specific heat of polymers is their low monomer _____________.
Fill in the blank(s) with the appropriate word(s).
An 80-km/h airplane flying against a 10-km/h head wind has a groundspeed of
A) 10 km/h. B) 70 km/h. C) 80 km/h. D) 90 km/h.
Comparative planetology: Describe at least one way in which comparisons of Earth with the Moon, Mercury, Venus, and / or Mars have helped us to better understand our own planet
What will be an ideal response?