What are the number of moles of CO2 which contains 16 g of oxygen? Options: A . &nbsp0.5 mole B . &nbsp0.2 mole C . &nbsp0.4 mole D . &nbsp0.25 mole

What are the number of

Question

What are the number of moles of CO2 which contains 16 g of oxygen?

Options:

A . 0.5 mole

B . 0.2 mole

C . 0.4 mole

D . 0.25 mole

Answer: Option A

One mole of CO2 has mass of 44 g and 32 g of O2. So 16 g of O2 have 22 g of CO2 or 0.5 moles of it.

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