P. 4269. 4 kJ heat is added to a sample of gas whose original temperature is 300 K. Both the volume and the pressure of the gas is doubled, and the gas does 1 kJ work on its environment during the process. The graph of the process on the p-V diagram is a straight line.
a) How many moles of gas are there in the sample?
b) How many atoms constitute one molecule of the gas?
Deadline expired on 11 October 2010.