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Unformatted text preview: CEM 152  Spring 2008 – Exam 3
M = mega = 106 k = kilo = 103 m = milli = 103 μ = micro = 106 n = nano = 109 p = pico = 1012 1Å = 108 cm 3 RT μ= M r1 M2 = r2 M1 π = 3.1415926
1 amu = 1.660 x 1027 kg NA = 6.022 x 1023 g = 9.8 m/s2 R = 8.314 m3Pa/molK R = 8.314 J/molK R = 0.08206 Latm/molK slope = Δy/Δx K = oC + 273.15 oC = (5/9)(oF – 32) oF = (9/5)(oC) + 32 1 Pa = 1 kg/ms2 = 1 Nm2 1 atm = 1.01325 x 105 Pa 1 atm = 760 torr = 760 mm Hg 1 bar = 103 mbar = 105 Pa P = F/A P = hρg P = nRT/V d = M/V d=PM/RT P1 = (n1/nT)PT = X1PT average K.E. = 1/2 mμ2 ⎛ n 2a ⎞ ⎜ P + 2 ⎟(V  nb ) = nRT ⎜ ⎟ V ⎠ ⎝ ln P =
s= q m × ΔT  ΔH vap RT +C ΔH = H products − H reactants
Sg = kPg PA = XAPoA ΔTb = Kbm ΔTf = Kfm π = (n/V)RT = MRT ln [A]t = − kt + ln[A]0
1 1 = kt + [A]t [A]0
t 1/2 = 0.693 k t 1/2 = 1 k[A]0 k = Ae Ea / RT
⎛k ⎞ E ⎛ 1 1 ⎞ ln ⎜ 1 ⎟ = a ⎜ − ⎟ ⎝ k 2 ⎠ R ⎝ T2 T1 ⎠ CEM 152  Spring 2008 – Exam 3 [P]p [Q]q k f Kc = = a b [A] [B] kr
Kp = (PP )p (PQ )q (PA )a (PB )b K p = K c ( RT ) Δn Kw = [H+][OH]=1.0 x 1014 pH =  log [H+] pOH = log[OH] pH = 14.0 – pOH pKa = log Ka − b ± b 2 − 4ac x= Kw = Ka × Kb 2a ...
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This note was uploaded on 05/12/2008 for the course CEM 152 taught by Professor Mantica during the Spring '08 term at Michigan State University.
 Spring '08
 MANTICA

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