How Many Moles Are in a Sample of Ethanol, CH₃CH₂OH

question 55

Multiple Choice

How many moles are in a sample of ethanol, CH₃CH₂OH that has a volume of 100.0 mL? The molar mass and density of ethanol are 46.07 g/mol and 0.789 g/mL, respectively.

• A)78.9 mol
• B)1.71 mol
• C)36.3 mol
• D)2.75 mol
• E)0.504 mol

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