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25 May, 22:45

How many grams of oxygen can be produced from the decomposition of 100. g of kclo3?

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  1. 25 May, 23:05
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    100 g of KClO3 @ 122.55 g/mol = 0.816 moles of KClO3

    by the reaction

    2 KClO3 - - > 2 KCl & 3 O2

    0.816 moles of KClO3 @ 3 moles O2 / 2 moles KClO3 = 1.224 moles of O2 can be made using molar mass

    1.224 moles of O2 @ 32.0 g/mol =

    39.2 grams of O2 can be made
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