Chemistry, asked by nehit3asaKritu, 1 year ago

Using Balmer series, calculate ionisation energy of hydrogen atom in kJ mol1

Answers

Answered by abhi178
2
we know ,
1/lemda = Rh.Z^2 { 1/n1^2 - 1/n2^2 }
we also know
E =hc /lemda
use this
E=Rh^2c.Z^2 { 1/n1^2 - 1/n2^2 }

where Rh is Rydberg constant , Z is atomic no and c is velocity of light.
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