The mass of CO2 in 5 moles of it are: (C=1u, O=16u)
22 g
220 g
440g
110 g
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Answer:
Weight of given sample of CO2 =220mg=220×10 −3g
no. of moles (n) = molecular weight/Weight of given sample
= 44/220×10^−3 = 5×10^−3
= 0.005moles
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