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367.5 gm KClO3 (M = 122.5) when heated, How many litre of oxygen gas is proudced at S.T.P.

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367.5 gm KClO3 (M = 122.5) when heated, How many litre of oxygen gas is proudced at S.T.P. 

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KClO3 → KCl + O2

Applying POAC on O, moles of O in KClO3 = moles of O in O2

3 × moles of KClO3 = 2 × moles of O2

Volume of O2 gas at S.T.P = moles × 22.4

 100.8 lit

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