Question

Calculate the energy (E) in kJ/mol corresponding to the wavelength, 486.1 nm. (Careful with units! kJ...

Calculate the energy (E) in kJ/mol corresponding to the wavelength, 486.1 nm. (Careful with units! kJ / (mol) means we have 1 mol of photons. The Rhydberg equations or Bohr model equation give the energy for one photon and is in J, not KJ.
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Answer #1

Energy of one photon = hc/lamda

1 meter = 10^9 nanometer

1 kj = 1000 Joule

h = planks constant

C = speed of light

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