200 g of impure sample of KCIO3 on heating gives 48 g of O2.
2KCIO3 2KCI + 302
The percentage purity of KCIO3 is (Molar mass of KCIO3 = 122.5 g mol-?)
80.5%
61.25%
75%
68.2%
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61.25%
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