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13 March, 05:16

Magnesium oxide decomposes into magnesium and oxygen. if 16.12 g of magnesium oxide decomposes to form 9.72 g of magnesium, what mass of oxygen gas is also released in the reaction?

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  1. 13 March, 05:34
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    The mass of oxygen gas is released in the reaction of decomposition of magnesium oxide 6.4 grams

    calculation

    mass of oxygen=mass of magnesium oxide - mass of magnesium produced

    that is 16.12-9.72=6.4 grams
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