Answer to Question #204464 in General Chemistry for lea

Question

please show steps, formulas:

6. A photon of ultraviolet light of 25 nm possesses enough energy to mutate a strand of human DNA. Calculate the:

a. frequency of the light.

b. energy a photon of the light.

c. energy of a mole of photons of the light.

7. The energy required to break double-bonded oxygen in a riboflavin molecule is 23.94 kJ per mole of energy. Assuming light is used to break this bond:

a. What is the wavelength of a photon to break this bond?

b. What is the frequency of the photon?

c. What is the energy of a single photon?

Answer 1

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