Question

Calculate the amount of
energy
relesed when
Na and ci ions orignally
of retinte
distance apart are bought close to gether
2.76 Å. Assume the ions act as point.
changes
with 1.6x10-15
(k=9.00109 Nm2/c2)​

Answer 1

Answer:

Given, e=1.6×10

−19

CK=9×10

9

Nm

2

C

−2

Shortest Distance=r=2.76×10

−10

Energy=

r

−Kq

1

q

2

=−

2.76×10

−10

9×10

9

×(1.6×10

−19

)

2

=−8.35×10

−19

J