Question
Asked Oct 11, 2019
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calculate the energy in kJ/mol when one mole of electrons in a sample of hydrogen atoms transitions from n=6 to n=3

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Expert Answer

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Step 1

The term mole refers to the amount of a given substance which consists of exactly 6.023 1023 atoms or molecules of it.

Step 2

The Bohrs model of the hydrogen atom is based on the assumption that electrons revolve in definite shells or orbits around the nucleus of the atom. The energy of the electron present in the hydrogen can be calculated as follows:

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-13.6 E= -eV n

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Step 3

Also,

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1 mol of e -6.022x 10e 1 eV 1.6x1019 1kJ-10J

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