The gas cylinder in Figure Q19.9 is a rigid container that is well insulated except for the bottom surface, which is in contact with a block of ice. The initial gas temperature is > 0°C.
a. During the process that occurs until the gas reaches a new equilibrium, are

(i) ΔT,

(ii) W,

(iii) Q greater than, less than, or equal to zero? Explain.

b. Draw a pV diagram showing the process.

Transcribed Image Text:

Gas Ice FIGURE Q19.9