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Given the Following Reactions

Question 47

Multiple Choice

Given the following reactions:
2 NOCl(g) → 2 NO(g) + Cl2(g) ΔrH° = +75.56 kJ/mol
2 NO(g) + O2(g) → 2 NO2(g) ΔrH° = -113.05 kJ/mol
2 NO2(g) → N2O4(g) ΔrH° = -58.03 kJ/mol
Compute ΔrH° of N2O4(g) + Cl2(g) → 2 NOCl(g) + O2(g) in kJ/mol.


A) +246.65 kJ/mol
B) -95.52 kJ/mol
C) -246.65 kJ/mol
D) +95.52 kJ/mol
E) +130.58 kJ/mol

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