Iris C.

asked • 10/23/21

Chemistry(I don’t get it and can you please add steps? Thank you)

Here is the question

Potassium chlorate is sometimes decomposed in the laboratory to general oxygen. The reaction is 2KCIO3(s) -> 2KCI(s) + 3O2(g). What mass of 3KCIO3 do you need to produce 0.50 mol O2?

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