O2 can be produced by the reaction 2KClO3(s) → KCl(s) + 3O2(g) . In one experiment, 0.312 g of O2 was formed. How much KClO3 was decomposed?
A) 0.484 g
B) 0.797 g
C) 1.19 g
D) 1.79 g
Correct Answer:
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