2/14/2017 11:00 PM A 25.9/100 2/2/2017 10:35 AM Gradebook Print Calculator Perio

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2/14/2017 11:00 PM A 25.9/100 2/2/2017 10:35 AM Gradebook Print Calculator Periodic Table Question 4 of 27 Map University Science Books General Chemistry 4th Edition Quarrie Rock Gal presented by Sapling Learning Consider the reaction described by the following equation. (ag) The rate law is where k 4.97 x 10-3 M-1. s rate k C3H4Br, LIT What are the missing entries in the following table? Initial rate of formation Run IC2H4Brzlo (M) lo (M) of C2H4 (M. s 0.282 0.00158 0.000790 0.282 0.282 0.282 Number Number Number AO Previous 3 Give Up & View Solution Check Answer Next Exit Hint

Explanation / Answer

for X)

rate = K [C2H4Br2][I-]

0.00158 = 0.00497[X][0.282]

[X] = 0.000790 / 0.00140

[X] = 0.56 M

for Y)

0.00158 = 0.00497[0.282][Y]

[Y] = 0.00158 / 0.00140

[Y] = 1.13 M

for Z)

rate = K [C2H4Br2][I-]

rate = 0.00497 [0.282][0.282]

rate = 3.95 x 10-4 M/s

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