Chemistry · Chemical Bonding
At 298.2 K, the relationship between the bond dissociation enthalpy (in kJ mol-1) for hydrogen (EH) and its isotope, deuterium (ED), is best described by:
- 1EH = 2ED
- 2EH = ED - 7.5✓
- 3EH = ED
- 4EH = 12ED
Correct answer
EH = ED - 7.5
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