Does anyone know the order of this reaction? Watch

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kat_r
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#1
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Does anyone know the order of reaction for potassium peroxodisulphate and potassium iodide?
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TakemetoAvalon
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(Original post by kat_r)
Does anyone know the order of reaction for potassium peroxodisulphate and potassium iodide?
Is there any other information?
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kat_r
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Nope its my coursework. Some of my graphs show the half life to be constant and others show that it is changing?! so i was wondering if any1 knew wot order this is so i can adjust my results
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alkaeda
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if half life is constant then its first order... if increasing its second order and if decreasing still 1st order but u might have done something wrong...
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kat_r
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(Original post by alkaeda)
if half life is constant then its first order... if increasing its second order and if decreasing still 1st order but u might have done something wrong...
Yea ive definatly done something wrong but was just wondering if any1 knew what the results should be so i could ajust them to be either first or second order rather than a mixture of both!
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