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The average kinetic energy of the molecules in a gas sample depends only on the temperature,...

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Chemistry

The average kinetic energy of the molecules in a gas sampledepends only on the temperature, T. But given the same kineticenergies, a lighter molecule will move faster than a heaviermolecule. What is the rms speed of Cl2 molecules at 347 K? What isthe rms speed of He atoms at 347 K?

Answer & Explanation Solved by verified expert
3.6 Ratings (585 Votes)
Root mean square speed of Cl2root mean square speed 3RTM12where R ideal gas constant 83145Kgm2sec2 KmolT absolute tempreture 347 KM mass of mole    See Answer
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