For the formation of 1 mol of nitrosyl chloride at a given temperature, H = –44 kJ. NO(g) + ½ Cl2(g)  NOCl(g) The activation energy for this reaction is 59 kJ/mol. What is the activation energy for the reverse reaction? A) 59 kJ/mol B) 15 kJ/mol C) 103 kJ/mol D) –44 kJ/mol E) –103 kJ/mol

Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter12: Chemical Kinetics
Section: Chapter Questions
Problem 69E: The activation energy for the reaction NO2(g)+CO(g)NO(g)+CO2(g) is 125 kJ/mol, and E for the...
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For the formation of 1 mol of nitrosyl chloride at a given temperature, H = –44 kJ.
NO(g) + ½ Cl2(g)  NOCl(g)
The activation energy for this reaction is 59 kJ/mol. What is the activation energy for the
reverse reaction?

A) 59 kJ/mol
B) 15 kJ/mol
C) 103 kJ/mol
D) –44 kJ/mol
E) –103 kJ/mol

13. For the formation of 1 mol of nitrosyl chloride at a given temperature, AH = -44 kJ.
NO(g) + ½ Cl2(g) → NOCI(g)
The activation energy for this reaction is 59 kJ/mol. What is the activation energy for the
reverse reaction?
A) 59 kJ/mol
B) 15 kJ/mol
C) 103 kJ/mol
D) -44 kJ/mol
E) -103 kJ/mol
Transcribed Image Text:13. For the formation of 1 mol of nitrosyl chloride at a given temperature, AH = -44 kJ. NO(g) + ½ Cl2(g) → NOCI(g) The activation energy for this reaction is 59 kJ/mol. What is the activation energy for the reverse reaction? A) 59 kJ/mol B) 15 kJ/mol C) 103 kJ/mol D) -44 kJ/mol E) -103 kJ/mol
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