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

Question

Which physical change is endothermic?

A.
CO2(g) → CO2(ℓ)

B.
CO2(g) → CO2(s)

C.
CO2(ℓ) → CO2(s)

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Ngọc Khuê 5 months 2021-08-15T00:03:41+00:00 2 Answers 3 views 0

Answers ( )

    0
    2021-08-15T00:04:57+00:00

    Answer is b hope this helps

    0
    2021-08-15T00:04:58+00:00

    Answer:

    The correct answer is A

    Explanation:

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

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )