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Which of the following would be the limiting reagent in the reaction shown below? There are 50 molecules of O2 and 50 molecules of H2.
2H2(g) + O2(g) ==> 2H2O(g)

  • science -

    WEll, you need 100 molecules H2 to react with 50 molecules of O2, so you must not have enough H2, and it is the limiting reactant.

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