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24 August, 05:46

Which of the following is a decomposition reaction?

a. 2SO2 + O2 - > 2S03

b. Zn + Cu (NO3) 2 → Zn (NO3) 2 + Cu

c. 2H2O2-> 2H2O + O2

d. AgNO3 + NaCl → AgCl + NaNO3

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Answers (1)
  1. 24 August, 06:10
    0
    The answer to your question is: letter C

    Explanation:

    Decomposition reaction is when one reactant gives two or more products.

    a. 2SO2 + O2 - > 2S03 This is a combination reaction

    b. Zn + Cu (NO3) 2 → Zn (NO3) 2 + Cu This is a single replacement reaction.

    c. 2H2O2-> 2H2O + O2 This is a decomposition reaction

    d. AgNO3 + NaCl → AgCl + NaNO3 This is a double replacement reaction
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