Question: 5. Consider the reaction: TiO2 (s) + 2C (graphite) + 2Cl2 (g) = 2CO (g) + TiCl4 (1) for which AH (298K) = -80.01

5. Consider the reaction: TiO2 (s) + 2C (graphite) + 2Cl2 (g) = 2CO (g) + TiCl4 (1) for which AH (298K) = -80.01 kJ mol. Given the following data at 25C, Substance TiO2 (s) Cl2 (g) C (graphite) CO (g) TiCl4 (1) AH (kJ mol-1) -945 -110.5 Cp (J Kmol-) 55.06 33.91 8.53 29.12 145.2 (a) Calculate AHreaction at 135.8C, the boiling point of TiCl4. (b) Calculate AH for TiCl4 (1) at 25C. Assume that the heat capacities are independent of temperature.

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