Question

Number of moles of co2 which contain 8 g of o 2

Answer 1

Answer:

11 gm

Explanation:

44 gm of Co2 has 32 gm of O2

x gm of CO2 has 8 gm of O2

solve it by unitary method and you'll get the answer.

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Answer 2

Explanation:

no of moles of oxygen =8/32=0.25 moles

1 mole of carbon dioxide contain 1 mole of oxygen

therefore 0.25 moles of CO2 contain 8 gram of oxygen

hope it helps