O Expanded Outline: ENGL-1S| Purdue owL APA Formattit ! (21879 unread)-a.g.brizz

Question

O Expanded Outline: ENGL-1S| Purdue owL APA Formattit ! (21879 unread)-a.g.brizz@._ University of Oklahoma × + | saplingleaming.com/ibiscm php?id-3871620 Andrea Brisby Sapling Learning macmillan learning Jump to... Due Date: Points Po Grade Cat Descriptio Map General Chemistry 4th Ecition University Science Books presented by Sapling Learning 9 Consider this initial-rate data at a certain temperature for the reaction described by [N203lo (M)Initial rate (M/s) 0.100 0.200 0.300 10 0.570 1.140 1.710 N,O Solutions 12 Determine the value and units of the rate constant. You can You can You have There is 13 Number Units Select answer 15 eTextbo 16 150 17 Help Wi 18 O Web He 19 Technic 20 21 7-28 PM ^ Qs 11/29/2017 | Type here to search

Explanation / Answer

let the rate law of the reaction be

rate = k [N2O3]x

now

at two different conditions we get

rate 2 / rate 1 = ( [N2O3]2 / [N2O3]1 ) x

1.140 / 0.57 = ( 0.2 / 0.1)^x

2 = (2)^x

x = 1

so

rate = k [N2O3]

now for the first condition

0.57 M/s = k (0.1 M)

k = 5.7 s-1

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