Explanation:
To find the value of the expression \(\frac{391.18 \text{ mol}}{71.95 \text{ L}}\), we divide the number of moles by the volume:
\[\frac{391.18 \text{ mol}}{71.95 \text{ L}} = 5.435 \frac{\text{mol}}{\text{L}}\]
So, the expression equals \(5.435 \frac{\text{mol}}{\text{L}}\).
