Question:

What is the number of moles in 88 grams of carbon dioxide (CO2)?

Updated On: May 20, 2025
  • 1 mole
  • 2 moles
  • 3 moles
  • 4 moles
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The Correct Option is B

Solution and Explanation

Step 1: Find the molar mass of CO2
Molar mass of CO2 = 12 + (16 × 2) = 44 g/mol
Step 2: Use the formula:
Number of moles = Given mass / Molar mass = 88 / 44 = 2
Answer: 2 moles of CO2
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