How many moles are represented by 16.0grams of ethanol, C2 H5 OH ?

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2007-05-23 05:32:25 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

Molar Mass of Ethanol = 45.0 g/mol

16.0 g / 45.0 g/mol = 0.356 mol ethanol

2007-05-23 05:36:35 · answer #1 · answered by hcbiochem 7 · 0⤊ 0⤋

The molecular weight of ethanol is 46 g/mol so the number of mol is 16 g / 46 g/mol = 0.350 mol

2007-05-23 05:41:15 · answer #2 · answered by drochem 5 · 0⤊ 0⤋