Question

The Energy of hydrogen atom is 1.312 x10 6 J mol-1 in ground state.

Calculate the energy required to excite the electron in the atom from n = 1

to n= 2
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Answer 1

Answer:

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Explanation:

The ionisation energy of hydrogen atom is 1.312×106Jmol-1. Calculate the energy required to excite an electron in a hydrogen atom from the ground state to the first excited state. Solution : lonisation Energy (lE)=E∝-E1=0-E1,E1=-lE=-1.312×106Jmol-1.

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