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What are the number moles of Oxgen present there in the bucket?

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What are the number moles of Oxgen present there in the bucket?

(a) 1

(b) 2

(c) 4

(d) 6

I had been asked this question during an interview.

This interesting question is from Mole and Molecular Weight in chapter Introductory Concepts of Chemical Process Calculation

1 Answer

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Best answer
Right choice is (a) 1

The best I can explain: Number of moles of Oxygen = 1/2(Number of moles of H2O) .

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