Question

In a reaction, if ΔU <
0, then heat

(A) change is zero

(B) is absorbed

(C) is evolved

(D) change is abnormal



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Answer 1

Answer:

A

Explanation:

∆U is the change in internal energy of a system.

If it's = 0, then no change takes place

Answer 2

Answer:

it is absorbed because it's than 0