A sample of a gas (1.50 mol) is contained in a 15.0 L cylinder. The temperature is increased from 100 °C to 150 °C. The ratio of final pressure to initial pressure [ ^P²] is .
P₁

Question

A sample of a gas (1.50 mol) is contained in a 15.0 L cylinder. The temperature is increased from 100 °C to 150 °C. The ratio of final pressure to initial pressure [ ^P²] is . P₁

Quizplus · Accepted Answer

The pressure of a gas is directly proportional to its temperature when volume and moles are constant. Using the ideal gas law, P1/T1 = P2/T2. Convert temperatures to Kelvin: T1 = 373 K, T2 = 423 K. The ratio P2/P1 = T2/T1 = 423/373 ≈ 1.13.

A Sample of a Gas (1