Consider 1.50 mols of a substance in thermal equilibrium at a temperature of 87.0 °C whose atoms can occupy only two energy levels separated by 5.00x10² eV, where 1 eV (electron volt) is an energy unit equal to 1.60x1019 J. ks = 1.38x1023 J/K , Na = 6.02x10²³ mol1 Eg a) Find the probability of occupation of the ground state with energy E1 and the 1st excited state with energy E2? b) How many atoms in the substance (on average) are in 5.00x10? ev the ground state and in the 1st excited state? E1
Consider 1.50 mols of a substance in thermal equilibrium at a temperature of 87.0 °C whose atoms can occupy only two energy levels separated by 5.00x10² eV, where 1 eV (electron volt) is an energy unit equal to 1.60x1019 J. ks = 1.38x1023 J/K , Na = 6.02x10²³ mol1 Eg a) Find the probability of occupation of the ground state with energy E1 and the 1st excited state with energy E2? b) How many atoms in the substance (on average) are in 5.00x10? ev the ground state and in the 1st excited state? E1
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Transcribed Image Text:Consider 1.50 mols of a substance in thermal equilibrium at a temperature
of 87.0 °C whose atoms can occupy only two energy levels separated by 5.00x10-² eV,
where 1 eV (electron volt) is an energy unit equal to 1.60x10-19 J. kg = 1.38x10-23 J/K ,
NA = 6.02x10²3 mol1
Eg
a) Find the probability of occupation of the ground state
with energy E1 and the 1st excited state with energy E2?
b) How many atoms in the substance (on average) are in
5.00x10² eV
the ground state and in the 1st excited state?
E1
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