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    Preparing oxygen in the lab

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    Oxygen can be preparead in a lab by the reaction:
    2KCLO3 = 2H2(g) + O2(g)
    Question: How many grams of KCLO3 must be reacted to produce 100 g of O2?

    © BrainMass Inc. brainmass.com November 24, 2022, 11:37 am ad1c9bdddf

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    You cannot prepare O2 by the "reaction" given in the question.
    <br>Actually the chemical reaction for the preparation of o2 in the laboratory is
    <br>2KClO3 --> 2KCl + 3O2
    <br>From this we ...

    Solution Summary

    The answer to the asked question with clear steps.