For a given gas at 1 atm pressure

CHEMISTRY · Single correct · AP · Chemistry · Properties of Substances and Mixtures · Properties of Substances and Mixtures

Problem

For a given gas at 1 atm pressure, rms speed of the molecules is

200 \text{ m/s}

127^\circ\text{C}

. At 2 atm pressure and at

227^\circ\text{C}

, the rms speed of the molecules will be: (1)

100 \text{ m/s}

(2)

80\sqrt{5} \text{ m/s}

(3)

100\sqrt{5} \text{ m/s}

(4)

80 \text{ m/s}