Consider the reaction TiO 2 (s) 2 C(graphite) 2 Cl 2 (g) 2 CO(g) TiCl 4 (l) for which Icirc H o R ,298 K 80 kJ mol 1 Given the following data at 25 deg C, Assume that the heat capacities are independent of temperature a Calculate Icirc H o R at 135 8 ordm C, the boiling point of TiCl 4 b Calculate Icirc H o f for TiCl 4 (l) at 25 ordm C C(graphite) Co(g) TiCl4(1) TiO (s) Cl (g) Substance AH, (kJ mol 1) 110 5 945 55 06 8 53 29 12 33 91 145 2 CP (JKmol)

Question: Consider the reaction TiO 2 (s) + 2 C(graphite) + 2 Cl 2 (g) 2 CO(g) + TiCl 4 (l) for which ÎH o R

Consider the reaction TiO₂(s) + 2 C(graphite) + 2 Cl₂(g) †’ 2 CO(g) + TiCl₄(l) for which Î”H^o_R_{,298 K}= €“80. kJ mol^€“1. Given the following data at 25°C,

C(graphite) Co(g) TiCl4(1) TiO:(s) Cl:(g) Substance AH, (kJ mol-1) -110.5 -945 55.06 8.53 29.12 33.91 145.2 CP.(JKmol)

Assume that the heat capacities are independent of temperature.

a. Calculate Î”H^o_R at 135.8ºC, the boiling point of TiCl₄.

b. Calculate Î”H^o_f for TiCl₄(l) at 25ºC.

C(graphite) Co(g) TiCl4(1) TiO:(s) Cl:(g) Substance AH, (kJ mol-1) -110.5 -945 55.06 8.53 29.12 33.91 145.2 CP.(JKmol)

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