Chemistry Practice Problems Wavelength and Frequency Practice Problems Solution: A 1.00 mL ampule of a 0.150 M solution of naphthal...

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Solution: A 1.00 mL ampule of a 0.150 M solution of naphthalene in hexane is excited with a flash of light. The naphthalene emits 19.9 J of energy at an average wavelength of 349 nm.What percentage of the naphthalene molecules emitted a photon?

Problem

A 1.00 mL ampule of a 0.150 M solution of naphthalene in hexane is excited with a flash of light. The naphthalene emits 19.9 J of energy at an average wavelength of 349 nm.

What percentage of the naphthalene molecules emitted a photon?

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