Question

calculate energy of one mole of photons of radiation whose frequency is 5×10^14​

Answer 1

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Explanation:

The energy of one photon (E) =hv

Here, h=6.626×10

34

js

v=5×10

14

s

−1

E=6.626×10

−34

×5×10

14

3.313×10

−19

j

Thus the energy of one mole of photons is E×A

Where A is the Avogadro number

=3.313×10

−19

j×6.022×10

−23

mol

=199.50×10

−3

jmol