Explain oxygen is prepared by heating potassium chlorate

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Oxygen is prepared by heating potassium chlorate with manganese dioxide as a catalyst. 2KClO(*3*)(S)?2KCl(S)+30(*2*)(g) How many grams of oxygen would be obtained from 1.500g of potassium chlorate? If this amount of oxygen were collected over water at 23°C and a pressure of 745mm Hg, what volume would it occupy?

Reference no: EM13531788

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