CVI=0,4024*20,9/28+0,5976*29,3/44=0,6983 KJ/KGĐỘ CP=GI

4.

C

_v

=

g

_i

.C

_vi

=0,4024*20,9/28+0,5976*29,3/44=0,6983 kJ/kgđộ

C

_p

=

g

_i

.C

_pi

=0,4024*29,3/28+0,5976*37,7/44=0,9331 kJ/kgđộ

k=C

_p

/C

_v

==1,3326

   

n k



2

1

 23,14

Q GC T T kJ



n

v

1

(1 điểm)