Tardigrade
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Tardigrade
Question
Chemistry
The internal energy change when a system goes from state A to B is 40 k J / mol. If the system goes from A to B by a reversible path and returns to state A by an irreversible path, what would be the net change in internal energy?
Q. The internal energy change when a system goes from state
A
to
B
is
40
k
J
/
m
o
l
. If the system goes from
A
to
B
by a reversible path and returns to state
A
by an irreversible path, what would be the net change in internal energy?
1654
226
AIEEE
AIEEE 2003
Thermodynamics
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A
40
k
J
22%
B
>
40
k
J
17%
C
<
40
k
J
6%
D
zero
56%
Solution:
Δ
E
=
0
,
in a cyclic process.