Question

the no of moles of NO2 which contains 16gm of oxygen??
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Answer 1

Answer:

so one mole NO2 is 46g here out of which 32g is O2 means if oxygen is 16g then NO2 must be 23g so it is clear that NO2 is 23g as we have to convert it into moles it is 14/23 =0.6 moles which is the answer.