For the formation of 1 mol of nitrosyl chloride at a given temperature, ΔHrxn = 25 kJ/mol. The activation energy for this reaction is 78 kJ/mol. What is the activation energy for the reverse reaction?
a) -25 kJ/mol
b) 53 kJ/mol
c) 103 kJ/mol
d) 25 kJ/mol
e) -103 kJ/mol