Ideal GasHardQuestion 31075
Question
Dalton's law of partial pressures states that total pressure of gas mixture equals:
- AProduct of partial pressures
- BSum of partial pressuresCorrect
- CAverage of partial pressures
- DNone of these
Correct answer
Sum of partial pressures
Explanation
For ideal gas mixture: P_total = P₁ + P₂ + ... Each gas acts independently (no intermolecular interactions between different species).