The Energy Required to Break One Mole of Hydrogen-Hydrogen Bonds

question 23

Multiple Choice

The energy required to break one mole of hydrogen-hydrogen bonds in H₂ is 436 kJ/mol.What is the longest wavelength of light capable of breaking a single H-H bond?

• A) 0.474 nm
• B) 119 nm
• C) 132 nm
• D) 274 nm
• E) 474 nm

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