The particles in which sample of LiCl (s) have the same average kinetic energy as the particles in a 2.0-mole sample of H2O (l) at 25°C?

(1) 1.0 mol at 75°C

(2) 2.0 mol at 50.°C

(3) 3.0 mol at 25°C

(4) 4.0 mol at 0°C

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23 January, 03:11

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Kiana Stout · Answer 1

3; average kinetic energy is just a fancy way of saying temperature. The average kinetic energy of a gas has nothing to do with the molar amount.

The particles in which sample of LiCl (s) have the same average kinetic energy as the particles in a 2.0-mole sample of H2O (l) at 25°C?(1) 1.0 mol at 75°C(2) 2.0 mol at 50.°C(3) 3.0 mol at 25°C(4) 4.0 mol at 0°C