1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Chemistry
First Law of Thermodynamics
A system does...
Question
A system does
200
J
of work and at the same time absorbs 150
J
of heat. The magnitude of the change in internal energy in
J
is
(Nearest integer)
Open in App
Solution
Δ
U
=
q
+
w
(according first law of thermodynamics)
Δ
U
=
150
−
200
Δ
U
=
−
50
J
Magnitude is 50
Suggest Corrections
40
Similar questions
Q.
Find the change in internal energy of the system when a system absorbs
2
k
c
a
l
of heat and at the same time does
500
J
of work
Q.
A system has absorbed
5
kcal
of heat and does
200
J
of work. The change in internal energy of the system is
Q.
A system absorbs
640
J
heat and does work of
260
J
, the change in internal energy of the system will be:
Q.
In a thermodynamic process, a system absorbs 2 k cal of heat and at the same time does 800 J of work. The change in internal energy of the system is
Q.
A system has absorbed
5
kcal
of heat and does
200
J
of work. The change in internal energy of the system is
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
First Law of Thermodynamics
CHEMISTRY
Watch in App
Explore more
First Law of Thermodynamics
Standard XII Chemistry
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app