Thermodynamikhdyskoles

Page 1

.

1

(

1

i.

, V 1,

-V,

V 2,

3,

1

=8atm, V1=2L,

1

=500 . ,

T4=862 ,

V 4,

.

4,

5,

-V,

.

3

.

:

=1000 ,

.

,

V- .

2 1

1)

, V- .

=1,67.

V2=4L, P3=4atm, V4=10L, P4=2,75atm, T5=172,4

3 mole R

n

: 1 2 2 3 3 1

1

=273

2

. .

4

=323

: R=8,314 J/mole .

W =12,26J 1

n 1

=3,4atm.

5 mole R

=340 .

=1,4, ,

,

,

1.700ln2J.

, 2.

3

. . . .

3

2,

.

:

3, 1 .

V3=8,2L, T3 279K,

5

=1dm

L1=0,48m.

U1

R=8,314 /mole

3=-762,5J,

1

2

x,

.

3, .

W =109,85J Q2

=1atm.

3=-1.068,5J

m=100kg. ,

, .

=2

.

.

. . 1


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