Problem: Use the given heats of formation to calculate the enthalpy change for this reaction. B2O3 (s) + 3 COCl2 (g) → 2 BCl3 (g) + 3 CO2 (g) a) 694.3 kJ b) 354.9 kJ c) -58.9 kJ d) -3917.3 kJ

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Use the given heats of formation to calculate the enthalpy change for this reaction.

B2O(s) + 3 COCl(g) → 2 BCl(g) + 3 CO(g)

a) 694.3 kJ

b) 354.9 kJ

c) -58.9 kJ

d) -3917.3 kJ

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