A certain ideal gas has a molar specific heat of
CV =
7
2
R.
A 1.53-mol sample of the gas always starts at pressure 1.50 105 Pa and temperature 295 K. For each of the following processes, determine the final pressure (Pf), the final volume (Vf), the final temperature (Tf), the change in internal energy of the gas (ΔEint), the energy added to the gas by heat (Q), and the work done on the gas (W).
1.) The gas is heated at constant pressure to 420 K.
Pf
Vf
Tf
ΔEint
Q
W

Question

A certain ideal gas has a molar specific heat of
CV = 
7
2
R.
A 1.53-mol sample of the gas always starts at pressure 1.50 105 Pa and temperature 295 K. For each of the following processes, determine the final pressure (Pf), the final volume (Vf), the final temperature (Tf), the change in internal energy of the gas (ΔEint), the energy added to the gas by heat (Q), and the work done on the gas (W). 
1.) The gas is heated at constant pressure to 420 K. 
Pf 	
Vf 	
Tf 	
ΔEint 	
Q 	
W