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Which physical change is endothermic? A. CO2(g) → CO2(ℓ) B. CO2(g) → CO2(s) C. CO2(ℓ) → CO2(s)
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Which physical change is endothermic?

A.
CO2(g) → CO2(ℓ)

B.
CO2(g) → CO2(s)

C.
CO2(ℓ) → CO2(s)

User Simon Walker
by
7.0k points

2 Answers

5 votes
Answer is b hope this helps
User Adontz
by
8.4k points
1 vote

Answer:

The correct answer is A

Step-by-step explanation:

Endothermic is a reaction of which heat is provided to break down the reacted molecules

User Pierre Irani
by
8.7k points
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