CHM135H1 Lecture Notes - Lecture 15: Reaction Rate, Reagent, Exponential Decay

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October 10, 2018 (relevant reading: chemistry 2nd ed. Experimental determination of rate law (and reaction order) Use different sets of initial concentrations to see the effect on the initial rate. Find rate law rate = k[f2]m[clo2]n: compare rates and initial conditions. Keep one concentration fixed: the order with respect to clo2 is, a) 0, b) 1, c) 2, d) 3, the order with respect to f2 is, a) 0, b) 1, c) 2, d) 3, rate = k[f2]1[clo2]1. Use data from one experiment to find k: (cid:1863)= Sometimes the numbers aren"t so easy (another way to solve a similar problem ) (powerpoint, Find rate law rate = k[f2]m[clo2]n. Keep one thing fixed (cid:3045)(cid:3047)(cid:3032) (cid:2870)=(cid:2868). (cid:2868)(cid:2868)(cid:2876)(cid:2870)(cid:2876)/(cid:3046: (cid:3045)(cid:3047)(cid:3032) (cid:2871) (cid:3045)(cid:3047)(cid:3032) (cid:2869)= (cid:2868). (cid:2868)(cid:2870)(cid:2872)(cid:2876)/(cid:3046, (cid:3045)(cid:3047)(cid:3032) (cid:2870, rate = k[clo2]2[oh-]1 (cid:1863)= (cid:2868). (cid:2868)(cid:2868)(cid:2870)(cid:2875)(cid:2874)/(cid:3046)=(cid:3038)(cid:4666)(cid:2868). (cid:2868)(cid:2870)(cid:2868)(cid:4667)(cid:3288)(cid:4666)(cid:2868). (cid:2868)(cid:2877)(cid:2868)(cid:4667)(cid:3289) (cid:2868). (cid:2868)(cid:2868)(cid:2870)(cid:2875)(cid:2874)/(cid:3046)=(cid:3038)(cid:4666)(cid:2868). (cid:2868)(cid:2874)(cid:2868)(cid:4667)(cid:3288)(cid:4666)(cid:2868). (cid:2868)(cid:2871)(cid:2868)(cid:4667)(cid:3289) [(cid:3039)(cid:3118)](cid:3118)[ ]= (cid:3045)(cid:3047)(cid:3032) (cid:3038)(cid:4666)(cid:2868). (cid:2868)(cid:2870)(cid:2868)(cid:4667)(cid:3288)(cid:4666)(cid:2868). (cid:2868)(cid:2871)(cid:2868)(cid:4667)(cid:3289)=(cid:885)=(cid:4666)(cid:2868). (cid:2868)(cid:2877)(cid:2868) (cid:2868). (cid:2868)(cid:2871)(cid:2868)(cid:4667)(cid:3041)= (cid:885)(cid:3041) (cid:3038)(cid:4666)(cid:2868). (cid:2868)(cid:2870)(cid:2868)(cid:4667)(cid:3288)(cid:4666)(cid:2868). (cid:2868)(cid:2871)(cid:2868)(cid:4667)(cid:3289)=9=(cid:4666)(cid:2868). (cid:2868)(cid:2874)(cid:2868) (cid:2868). (cid:2868)(cid:2870)(cid:2868)(cid:4667)(cid:3040)= (cid:885)(cid:3040) (cid:4666)(cid:2868). (cid:2868)(cid:2874)(cid:2868)(cid:4667)(cid:3118)(cid:4666)(cid:2868). (cid:2868)(cid:2871)(cid:2868)(cid:4667)=(cid:884)(cid:885)(cid:882) (cid:2870)(cid:1871) (cid:2869) (cid:2868). (cid:2868)(cid:2870)(cid:2872)(cid:2876)/(cid:3046)

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