A sealed cylinder at 298 K contains He and Ne

CHEMISTRY · Single correct · US High School · Chemistry · States of Matter & Gases · States of Matter & Gases

Problem

A sealed cylinder at 298 K contains

0.50\,\text{mol}

He and

1.20\,\text{mol}

Ne. If the total pressure is

1.80\,\text{atm}

, what is the partial pressure of Ne? (a)

1.66\,\text{atm}

(b)

0.53\,\text{atm}

(c)

1.3\,\text{atm}

(d)

1.20\,\text{atm}