Calculate energy of one mole of …
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Posted by Jeevan B. K 4 years, 11 months ago
- 2 answers
Gaurav Seth 4 years, 11 months ago
Calcualte the energy of one mole of photons of radiation whose frequency is 5 x 1014Hz.
<hr />A n s w e r ;
Energy (E) of one photon = hv
Here, h = 6.626 x 10-34 Js
v = 5 x 1014 s-1
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Yogita Ingle 4 years, 11 months ago
energy = number of photons * energy in one photon
= n h v
= 6.023 × 10²³ × 6.626 × 10⁻³⁴ × 5 × 10¹⁴ Joules
= 199.54 kJoules
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