The graph below shows the probability of molecular velocities for Xenon gas at some fixed temperature. Use the data to determine the temperature of the Xe gas in degrees Celsius. Temperature: Fraction of Particles 0.003 0.0025 0.002 0.0015 0.001 0.0005 0 0 50 100 °C Probablility vs. Particle Velocity for a Gas 150 200 250 300 350 400 450 500 Particle Velocity (meters/second) 550 600 650 700 750

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Q: 12 220 11 200 10 180 9 160 00 8 5 H 7 140 6 ppm 120 ppm 5 100 2 H 4 80 3 60 2 40 1 0 20 0

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