Calculate the number of moles present in 9 g of ethane. – InterviewSolution

1.

Calculate the number of moles present in 9 g of ethane.

Answer»

Mass of ethane = 9 g

Molar mass of ethane C₂H₆ = 30 g mol^-1

No. of moles = Mass/ Mola mass

= 9/30

= 0.3 mol.

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