South Florida- CHM 2046-Spring18-ALL SECTIONS Activities and Due DatesChapter 14

Question

South Florida- CHM 2046-Spring18-ALL SECTIONS Activities and Due DatesChapter 14 2/7/2018 11:30 PM 5.5/15 2/7/2018 05:10 PM Print l CalculatorPeriodic Table Gra Question 4 of 11 IncorrectIncorrect Incorrect Incorrect Map Sapling Learning The rate constant for the reaction is 0.430 M" 1, s-1 at 200 . A products If the initial concentration of A is 0.00930 M, what will be the concentration after 915 s? Number 0.005 Hint O Previous Give Up & View Solution 9 Check Answer Next Ex about us careers privacy policy terms of use contact us

Explanation / Answer

according to given data reaction is second order

for second order reaction

1/[A] = Kt + 1/[A0]

[A0] = 0.0093 M

[A] = ?

t = 915 s

K = 0.430 M-1s-1

1/[A] = 0.430 x 915 + 1/ [0.0093]

1/[A] = 393.45 + 107.53

1/[A] = 500.98

[A ]= 0.0020 M

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