Categories: Chemistry WAEC

How many moles of carbon(iv)oxide contains 16.0g of oxygen?

[ C = 12.0, O = 16.0 ]

A. 0.20 mol
B. 0.25 mol
C. 0.40 mol
D. 0.50 mol

Correct Answer:

Option D – 0.50 mol

Explanation

1 Mole of carbon(iv)oxide contains 32g of Oxygen

: 0.5 Mole of carbon(iv)oxide contains 16g of Oxygen

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