A'= P ( V2-V1) = v R ( T2-T1)
pV= vRT1
v= pV / RT1= 1,9*10^5*6 / 8,31*285= 481
A'= 481* 8,31* 75=299783
A'= P ( V2-V1) = v R ( T2-T1)
pV= vRT1
v= pV / RT1= 1,9*10^5*6 / 8,31*285= 481
A'= 481* 8,31* 75=299783