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ChemistryChemistry
18 November, 15:20

Which of the following is the correct balanced equation for the reaction in which hydrogen peroxide (H2O2) is broken down into hydrogen gas and oxygen gas?

A. H2O2 - - > 2H2 + O2

B. 2H2O2 - - > 2H2 + O2

C. H2O2 - - > H2 + O2

D. H2O2 - - > H2 + 2O2

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Answers (1)
  1. 18 November, 17:06
    0
    C

    A has 2H 2O on the left and 4H 2O on the right

    B has 4H 4O on the left and 4H 2O on the right

    D has 2H 2O on the left and 2H 4O on the right

    C has 2H 2O and 2H 2O so is balanced.
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Home » Chemistry » Which of the following is the correct balanced equation for the reaction in which hydrogen peroxide (H2O2) is broken down into hydrogen gas and oxygen gas? A. H2O2 - - > 2H2 + O2 B. 2H2O2 - - > 2H2 + O2 C. H2O2 - - > H2 + O2 D. H2O2 - - > H2 + 2O2
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