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O Course Home C secure httpselisession masteringchemistry.com/myct/itemiview?assignmentProblemlowi80408773 CHY 122 MWF Kreps Spring 2017 Assignment 7 Problem 14.79 Problem 14.79 Part A The oxidation of son to soa is aocelerated by NO The Show that, with appropriate ooeficients, the two reacions dar be summed give the overall oidation Soh by oh togves0, NO2 (g) +Soh (g) No(s) sos(g) Express your answer as chemical equation, identify alofse phases in your answer 2NO(g) +0,(g) 2NO (g) intermedate in reaction? Do we consider Non a catalyst or an Nor is a catalyst NO: is an Submit An This queslot wil be shown anar you corolete previous MacBook Air

Explanation / Answer

PART (A)
NO2 (g) + SO2 (g) ----------> NO (g) + SO3 (g) ------------ (1)

2 NO (g) + O2 (g) -----------> 2 NO2 (g) ------------------ (2)

To get Over all reaction do (1) * 2 + (2) * 1

2 SO2 (g) + O2 (g) -----------> 2 SO3 (g)

PART (B)
It is a catalyst

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