A 5 L container holds a mixture of 1 mole of He and 2 moles of Ar at 27°C. What is the total pressure?
Q1. A 5 L container holds a mixture of 1 mole of He and 2 moles of Ar at 27°C. What is the total pressure?
Answer: 14.7 atm
Explanation: Total moles = 3, PV = nRT gives P = 14.7 atm. Option B is incorrect due to wrong calculation.