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الحمدلله خلصت شابتر 5 بس دا السؤال ماعرفته
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20. Calculate the weight of KClO3 that would be required to produce 29.5 L of oxygen measured at 127oC and 760 torr.
2KClO3(s) 2KCl(s) + 3O2(g)
(a) 73.5 g
(b) 12.2 g
(c) 14.6 g
(d) 24.4 g