What Is the Wavelength of a Photon Needed to Dissociate

question 127

Multiple Choice

What is the wavelength of a photon needed to dissociate an O₃ molecule whose bond energy is 107.2 kJ/mol (h = 6.63 × 10^-34J s; c = 3.0 × 10⁸m/s; and Avogadro's number = 6.022 × 10²³ molecules/mole) ?

• A) 9.0 × 10⁵ nm
• B) 894 nm
• C) 1.12 × 10⁶ nm
• D) 9.0 × 10^-4 nm
• E) 1117 nm

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