A rigid container at 298 K holds Ar, CO

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

Problem

A rigid

5.0\,\text{L}

container at 298 K holds

1.0\,\text{mol}

Ar,

2.0\,\text{mol}

_2

, and

1.0\,\text{mol}

He. Without performing a numerical calculation, which gas exerts the greatest partial pressure? (a)

\mathrm{He}

(b)

\mathrm{Ar}

(c)

\mathrm{CO_2}

(d) All three gases exert the same partial pressure