NEET Chemistry · Medium

Some Basic Concepts of Chemistry: Mole idea MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

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Mole ideaMediumQuestion 20003

Question

The number of moles in 11 g of CO2CO_2 is:

  1. A
    0.25
    Correct
  2. B
    0.5
  3. C
    1
  4. D
    2

Correct answer

0.25

Explanation

Molar mass of CO2CO_2 is 44 g mol1^{-1}, so moles = 11/44 = 0.25.