The reaction of peroxydisulfate ion (Sz0s-) with iodide ion (I ) is S,0g (aq) + 31 (aq) → 2S0,* (aq) + I3 (aq) From the following data collected at a certain temperature, determine the rate law and calculate the rate constant. Experiment [S,051(M) M) Initial Rate [M/s] 4.80 × 10 2.40 x 10 1 0.0500 0.0480 2 0.0500 0.0240 3 0.1000 0.0240 4.80 x 10 (a) Which of the following equations represents the rate law for this reaction? A. rate = k[S,Og]ŋ B. rate = k[S,OgTŋ C. rate = D. rate = k[S,Og o² %3D O A O BO CO D (b) What is the rate constant for the reaction? k = M's

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Chapter12: Kinetics
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Problem 5E: A study of the rate of the reaction represented as 2AB gave the following data: Time (s) 0.0 5.0...
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The reaction of peroxydisulfate ion (S,03-) with iodide ion (I) is
S,03 (ag) + 31 (aq) → 2s0,7 (aq) + I3 (aq)
From the following data collected at a certain temperature, determine the rate law and calculate the
rate constant.
Experiment [S,0g](M) M)
Initial Rate [M/s]
1
0.0500
0.0480
4.80 x 104
2
0.0500
0.0240
2.40 x 104
3
0.1000
0.0240
4.80 x 10-4
(a) Which of the following equations represents the rate law for this reaction?
A. rate = k[S,Og]ŋ
B. rate = k[S,Og O.
C. rate = k[S,Og]n
D. rate = k[S,Og?o²
овос OD
(b) What is the rate constant for the reaction?
k=
M's
Transcribed Image Text:The reaction of peroxydisulfate ion (S,03-) with iodide ion (I) is S,03 (ag) + 31 (aq) → 2s0,7 (aq) + I3 (aq) From the following data collected at a certain temperature, determine the rate law and calculate the rate constant. Experiment [S,0g](M) M) Initial Rate [M/s] 1 0.0500 0.0480 4.80 x 104 2 0.0500 0.0240 2.40 x 104 3 0.1000 0.0240 4.80 x 10-4 (a) Which of the following equations represents the rate law for this reaction? A. rate = k[S,Og]ŋ B. rate = k[S,Og O. C. rate = k[S,Og]n D. rate = k[S,Og?o² овос OD (b) What is the rate constant for the reaction? k= M's
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