Two Moles of a Monatomic Gas with an Rms Speed

question 30

Multiple Choice

Two moles of a monatomic gas with an rms speed of 294 m/s are contained in a tank that has a volume of 0.12 m³. If each gas particle has a mass of 8.220 × 10^-26 kg, what is the absolute pressure of the gas?

• A)2.1 × 10⁵ Pa
• B)1.1 × 10⁴ Pa
• C)4.8 × 10⁴ Pa
• D)2.4 × 10⁴ Pa
• E)3.0 × 10⁴ Pa

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