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| 1. |
Given the bond energies of `H - H` and `Cl - Cl` are `430 kJ mol^(-1)` and `240 kJ mol^(-1)`, respectively, and `Delta_(f) H^(@)` for `HCl` is `- 90 kJ mol^(-1)`. Bond enthalpy of `HCl` isA. 245 kJ `mol^(-1)`B. 290 kJ `mol^(-1)`C. 380 kJ `mol^(-1)`D. 425 kJ `mol^(-1)` |
| Answer» Correct Answer - D | |