00:01
Whose initial volume is 1 meter cube.
00:04
The initial temperature is 600 kelvin.
00:08
Initial pressure is 1 ,000 kilo -pascal.
00:12
This ideal gas is expand to a five time of its volume.
00:17
So the final volume is 5 meter.
00:21
Now, the specific heat of gas at a constant pressure is given as 21 jule mole kelvin.
00:30
This is the specific heat.
00:33
Now the gas, ideal gas is expand, expand isothermally in a part one.
00:41
So in part a, the process is isothermal and we are calculating the work done by the gas, final temperature and pressure in each of the part.
00:52
So in first part the process is isothermal.
00:55
In isothermal process, the temperature is constant.
00:59
So if temperature is constant then final temperature is equal to the initial temperature.
01:05
So this is 600 kelvin.
01:08
Now we are calculating the number of moles.
01:10
So this is p1v1 r and this is t1...