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In a study of the gas phase decomposition of nitrosyl chloride at 400 K NOCl(g)-NO(g) + ½ Cl2(g) the following data were obtained: [NOCI], M 5.48x10-2 2.74x10-2 1.37×10-2 6.85x10-3 seconds 3.80x104 1.14x10 2.66x105 Hint: It is not necessary to graph these data. The observed half life for this reaction when the starting concentration is 5.48×10-2 M is s and when the starting concentration is 2.74x10 M is S. Ms The average Δ(1/[NOCl) At from t-0 s to t-3.80x10 s is The average Δ(1/[NOCl) At from t-3.80x 104 s to t 1.14x 105 s is M-1 s-1 Based on these data, the rate constant for this order reaction is 1 -1

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