What is the mass of 1 mole of ethanol?

  1. 36 grams
  2. 42 grams
  3. 46 grams
  4. 52 grams

Answer (Detailed Solution Below)

Option 3 : 46 grams
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Detailed Solution

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The correct answer is 3 i.e. 46 grams.

Explanation:

  • 1 mole of C2H5OH = Molecular mass of C2H5OH in grams
    • Mass of 2C + Mass of 6H + Mass of 1O
    • 12 × 2 + 1 × 6 + 16 × 1
    • 24 + 6 + 16
    • 46 grams
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