A 34% Fri 11:53 PM Khaleed Alston a E Chrome File Edit View History Bookmarks Pe

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A 34% Fri 11:53 PM Khaleed Alston a E Chrome File Edit View History Bookmarks People Window Help Khaleed LaGuardia Community C X www.saplinglearning.co x www.saplinglearning.co X M1 Inbox khaleed.alstone K- C www.saplinglearning.com/ibiscms/modibis/view.php?id 1799741 E Apps Bookmarks nutrition hing Apt hunting Ch 3rd Grade Books Tempeh Recipes Fc oatmeal Y food tab 33 Amazing Apartme Other Bookmarks Question 9 of 21 100 100 sapling learning The rate constant for the reaction is 0.170 M s at 200 oC A products 10 If the initial concentration of A is 0.00550 M, what will be the Concentration after 175 s? 100 Number M 13 90 95 16 95 17 18 100 19 20 92 A Previous 3 Give Up & View Solution Check Answer Next Ex Hin 100

Explanation / Answer

K = 0.17 M-1.S-1

K = 1/t*[1/a-x - 1/a]

a= 0.0055 M

a-x = ?

0.17 =1/175 [ 1/a-x - 1/0.0055]

a-x = concentration after 175 sec = 0.0047 M

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