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Unformatted text preview: University of California at Davis CHEM 107 B Physical Chemistry for the Life Sciences Winter 2010 Practice Midterm 1 Exam Student Name: _________________ _______ Student ID: ________________________ Instruction: • This is a CLOSED BOOK EXAM. • DO NOT OPEN the exam until instructed to do so. • Useful equations and constants are provided on page 2. • All work must be shown and print clearly for credit. Page 2 of 7 Name: …………………………… Equations and Constants **PLEASE NOTE: Equations and constant values required for calculations are given below. Some of them may not be of any use.** π = 3.14 1 amu = 1.660 x 1027 kg h = 6.626 x 1034 J s g = 9.8 ms2 R = 8.314 Jmol1 K1 R = 0.08206 L atm mol1 K1 k B =1.38 x 1023 J K1 m e = 9.109 x 1031 kg slope = Δ y/ Δ x T K = To C + 273.15 To F – 32 = 1.8 To C 1 J = 1 kg m 2 s2 = 1 N m 1 atm = 1.01325 x 10 5 Pa 1 bar = 0.986923 atm 1 atm = 760 torr = 760 mm Hg 1 bar = 10 5 Pa m p = 1.673 x 1027 kg Avogadro’s number 6.022 x 10 23 mol1 μ π T K d N N Z B AB B A AB 8 2 = B A B A M M M M + = μ [S] K [S] V V M max o + = μ π k v 2 1 = RT Ea e A k − = RT Ea e Z P k − • • = M RT c π 8 = t 1/2 = ln 2/k max ] [ E V k cat = 2 2 2 8 mL h n E n = [S] K [S] V V M max o + = max ] [ E V k cat = ) / ( 2 1 2 V N d π λ = For the reaction A → P 2 ] [ 1 ] [ 1 ] [ 1 ] [ ] [ 693 . ] [ ] [ ] [ ] [ 2 ] [ ] [ ] [ ] [ ] [ 2 1 2 1 2 1 A k t A kt A A k dt A d rate k t e A A A k dt A d rate k A t kt A A k A k dt A d rate kt = + = = − = = = = − = = − =...
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This note was uploaded on 07/20/2010 for the course CHE CHE 118A taught by Professor Lievens during the Winter '08 term at UC Davis.
 Winter '08
 Lievens
 Physical chemistry, pH

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