C 4 H 9 , 114.21 g/mol Express your answer as a chemical formula.

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Question

C 4 H 9 , 114.21 g/mol Express your answer as a chemical formula.

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Answer 1

Answer #1

given :

Emperical formula = C4H9

molar mass = 114.21 g/mol

mass of emperical formula = 4 x 12 + 9 x 1

= 57 g/mol

ratio n = molar mass / emperical formula mass

= 114.21 / 57

= 2.00

Molecular formula = n x Emperical formula

= 2 x C4H9

Molecular formula = C₈H₁₈

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Answer 2

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