CH-1262
Bond energies
Chemistry · Secondary 4 · Medium · Bond energies
The bond energies are:
H–H: 436 kJ mol⁻¹
Cl–Cl: 244 kJ mol⁻¹
H–Cl: 431 kJ mol⁻¹
Using bond energies, what is the enthalpy change for the reaction
?
H–H: 436 kJ mol⁻¹
Cl–Cl: 244 kJ mol⁻¹
H–Cl: 431 kJ mol⁻¹
Using bond energies, what is the enthalpy change for the reaction
?
- +182 kJ mol⁻¹
- −182 kJ mol⁻¹
- +1142 kJ mol⁻¹
- −1142 kJ mol⁻¹
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