Question
1 L closed flask contains a mixture of 4 g of methane and 4.4 g of carbon dioxide. The pressure inside the flask at 27^ C is [Assume ideal behaviour of gases]
BITSAT
Chemistry
Some Basic Concepts of Chemistry
2024
BITSAT 2024 (Memory Based Paper 2)
BITSAT Chemistry Question (2024) — Solution
Options
- A. 8.6 atm
- B. 2.2 atm
- C. 4.2 atm
- D. 6.1 atm
Answer
A. 8.6 atm
Step-by-step solution
no. of moles of CH _4 ( n _1 )= 4 16 =0.25 ~mol no. of moles of CO _2 ( n _2 )= 4.4 44 =0.1 ~mol Total no. of moles ( n _ T )= n _1+ n _2=0.35 ~mol P= 0.35 0.082 300 1 =8.6 ~atm
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