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Byju's Answer
Standard XII
Chemistry
Difference between Internal Energy and Enthalpy
When work don...
Question
When work done by a system wis
10
J, the increase in the internal energy of the system is
30
J. The heat
q
supplied to the system is:
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Solution
Let us consider the problem:
Given that:
Δ
U
=
30
J
Δ
W
=
−
10
J
Using First law of thermodynamics,
d
Q
=
d
U
+
d
W
Implies that
=
30
J
−
10
J
=
20
J
.
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