The density of krypton gas at 1.35 atm and 54.1°C is ________ g/L.
A) 0.0503
B) 0.237
C) 0.304
D) 4.21
E) 8.42

Question

Quizplus · Accepted Answer

To find the density of krypton gas, use the ideal gas law rearranged to find density: $ \text{Density} = \frac{PM}{RT} $. Here, P = 1.35 atm, M (molar mass of Kr) = 83.8 g/mol, R = 0.0821 L·atm/mol·K, and T = 54.1°C = 327.25 K. Plugging in these values gives a density of approximately 4.21 g/L.

The Density of Krypton Gas at 1