Question
Calculate the volume of 99 g of CO _2 at STP ?
MHT CET
Chemistry
Some Basic Concepts of Chemistry
2026
MHT CET 2026 (11 April Shift 2)
MHT CET Chemistry Question (2026) — Solution
Options
- A. 22.4 L
- B. 50.4 L
- C. 67.2 L
- D. 89.6 L
Answer
B. 50.4 L
Step-by-step solution
Molar mass of CO _2 = 12 + 2 16 = 44 g/mol Number of moles of CO _2 = 99 44 = 2.25 moles Volume of 1 mole of a gas at STP = 22.4 L Volume of 2.25 moles of CO _2 = 2.25 22.4 = 50.4 L Answer: 50.4 L
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