Question
Chemistry Question on Thermodynamics
Which of the following is the correct relation of the first law of thermodynamics?
A
ΔE=Q−W
B
ΔE=Q+W
C
ΔE=ΔQ+ΔW
D
ΔE=ΔQ+W
Answer
ΔE=Q−W
Explanation
Solution
Answer (a) ΔE=Q−W
Which of the following is the correct relation of the first law of thermodynamics?
ΔE=Q−W
ΔE=Q+W
ΔE=ΔQ+ΔW
ΔE=ΔQ+W
ΔE=Q−W
Answer (a) ΔE=Q−W