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0 votes
13.1k views
in Chemistry by (68.8k points)

Which of the following is the correct equation?

(a) ΔU = ΔW + Δ

(b) ΔU = ΔQ - W

(c) ΔW = ΔU + ΔQ 

(d) None of these

1 Answer

+1 vote
by (75.0k points)
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Best answer

The correct option is : (b) ΔU = ΔQ - W

Explanation:

This is the mathematical relation of first law of thermodyamics. Here ΔU = change in internal energy; ΔQ = heat absorbed by the system and W = work done by the system.

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