NEET Chemistry · Medium

Some Basic Concepts of Chemistry: Product mass MCQ

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

Timer-based practiceDetailed answer reviewMobile-friendly flow
Product massMediumQuestion 20037

Question

Mass of CO2CO_2 from complete decomposition of 10 g pure CaCO3CaCO_3 is:

  1. A
    4.4 g
    Correct
  2. B
    2.2 g
  3. C
    5.6 g
  4. D
    10 g

Correct answer

4.4 g

Explanation

10 g CaCO3CaCO_3 is 0.1 mol and gives 0.1 mol CO2CO_2 = 4.4 g.