the empirical formula of a compound is C2H4NO. If the molar mass of the compound is 116.1 g/mol, what is the molecular formula of the compounds
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Answer:
Molecular formula = C4H8(NO)2
Explanation:
n = molar mass/ empirical formula weight
= 116.1/12×2+4×1+14+16
= 116.1 /24+4+30 = 116.1/58
n = 2
Molecular formula = n × Empirical formula
= 2 × C2H4NO
= C4H8N2O2
Molecular formula = C4H8(NO)2
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