A sample of neon gas (molar mass ) is confined in a rigid vessel at

CHEMISTRY · Single correct · A Level · Chemistry · Amount of substance · Amount of substance

Problem

3.0\,\text{g}

sample of neon gas (molar mass

20.2\,\text{g\,mol}^{-1}

) is confined in a

2.5\,\text{L}

rigid vessel at

300\,\text{K}

. Determine the pressure of the gas. (a)

2.9\,\text{atm}

(b)

1.46\,\text{atm}

(c)

0.15\,\text{atm}

(d)

0.73\,\text{atm}