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6. The decomposition of gaseous nitryl chloride, NO2Cl, on heating is thought to occur by the following mechanism: step (1): . Mogl ? NO2 + Cl step (2): CI + O-Cl ? NO2 + Cl2 a. What is the overall reaction? (2 marks) b. Identify any reaction intermediates. (1 mark) c. What is the molecularity of each step? (2 marks) d. Assuming this mechanism is correct, which is the rate-determining step if the experimental rate law is first order in nitryl chloride? Briefly explain your answer. (1 mark) e. Assuming this mechanism is correct, which is the rate-determining step if the experimental rate law is second order in nitryl chloride? Briefly explain your answer. (4 marks)

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