equation08-3 - CEM 152 - Spring 2008 – Exam 3 M = mega =...

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Unformatted text preview: CEM 152 - Spring 2008 – Exam 3 M = mega = 106 k = kilo = 103 m = milli = 10-3 μ = micro = 10-6 n = nano = 10-9 p = pico = 10-12 1Å = 10-8 cm 3 RT μ= M r1 M2 = r2 M1 π = 3.1415926 1 amu = 1.660 x 10-27 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 Nm-2 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 10-14 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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equation08-3 - CEM 152 - Spring 2008 – Exam 3 M = mega =...

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