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# Q6 - -1 Given in exam[E = 10-6 M max max m ini v 1 S v K v...

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| Name: _______________________________ Student Number: ______________________________ CHM2132 Quiz 6 1. An enzymatic reaction follows the following mechanism , which can be described by the Michaelis-Menten equation. Determine the catalytic efficiency from the following data: P ES E S 2 k 1 k 1 k ⎯→ ⎯→ + The slope of a Lineweaver-Burk plot is 45 s and the y-intercept is 4000 s M
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Unformatted text preview: -1 . Given in exam, [E] = 10-6 M [ ] max max m ini v 1 S v K v 1 + = v max = 1/4000 = 2.5x10-4 Ms-1 K m =45 s * 2.5x10-4 Ms-1 = 0.01125 M ε = k cat / K m = 2.22 x 10 4 M-1 s-1 2. Write the equation for d[C]/dt in terms of the rate constants of the elementary reactions. A + B k 1 k-1 2C P + Q k 2 k-2 PQ k C k C k AB k dt dC 2 2 2 2 1 1 − − + − − =...
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