Question

find out mole of caco3 having 8g oxygen​

Answer 1

◆ Answer -

1.5 moles of oxygen are present in 0.5 moles of CaCO3.

● Explanation -

One molecule of CaCO3 contains 3 atoms of O. So 1 mol of CaCO3 consists 3 moles of O atoms. Hence, 0.5 mol of CaCO3 contains 0.5×3 = 1.5 moles of O atoms.

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Answer 2

1.5 moles of oxygen is present in 0.5 moles of CaCo3

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