Question

Calculate the number of moles in 22 g of carbon dioxide.

Answer 1

Answer:

0.5 mol

Explanation:

given mass =22g

molar mass =44g/mol

theremore, mole can be calculated

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Answer 2

Answer:

Molar mass of 1 mole of CO

2

= Molar mass of C +2 x Molar mass of O = 12 + 32 = 44.

⟹ 44 gm of CO 2

= 1 mole of CO 2

So, 22 gm of CO 2

= 44/22 moles of CO 2

= 0.5 moles of CO 2

The number of moles in 22g of CO2 = 22/44 = 0.5.