Which of the following elements are in this chemical reaction: Zn (s) + HCl (9) → ZnCl2 (s) + H2 ? Multiple answers Α. Η B.

Question

Which of the following elements are in this chemical reaction: Zn (s) + HCl (9) → ZnCl2 (s) + H2 ?
Multiple answers
Α. Η
B. CI
C. Zn
D. nCI​

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Dâu 4 years 2021-08-17T23:38:48+00:00 1 Answers 10 views 0

Answers ( )

  1. lethu
    0
    2021-08-17T23:40:07+00:00
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    Answer:

    A, B and C

    Explanation:

    You are given the chemical equation.

    The chemical reaction:

    Zn (s) + HCl (9) → ZnCl2 (s) + H2

    The elements involved are

    Zinc, hydrogen and Chlorine.

    That is, H, Cl and Zn

    The Zinc is in solid form

    While hydrochloric acid is in aqueous form.

    The correct answers are A ,B and C

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