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Grade 11Physical Chemistry

Consider an α particle is just in contact with a U(Z=92 A=238). Calculate the repulsion energy (i.e. the height bof the columbic barrier between U238 and α-particle) asuming that the distance between them is equal to the sum of their radii.

Profile image of sanket sit
16 Years agoGrade 11
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1 Answer

Profile image of SAGAR SINGH - IIT DELHI
15 Years ago

Dear student,


U(rep)=-[E(diss)+deltaE+Ue], where delta E is the dissociation energy minus the electron affinity

Ue=-(ke^2)/r

 

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