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CGP EDU Academic Team
Published on: August 14, 2026
245 g impure sample of KClO 3 (s) on heating gives 12 g O 2 (g) according to 2 KC1O 3 (s) 
2KC1 (s) + 3O 2 (g) Calculate % purity of sample ?
Text Solution
Verified by ExpertsThe correct answer is:
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(12.5)
2 KC1O 3 
2 KC1 + 3O 2
Let the % purity = x
Mole of KClO 3 
Mole of O 2 = 
(% purity of sample) x = 12.5
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