1311ex3_f05 - k = 1.3807 x 10-23 J K-1 R = 0.082057 l atm...

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k = 1.3807 x 10 -23 J K -1 R = 0.082057 l atm mol -1 K -1 = 8.314 J mol -1 K -1 = 1.987 cal mol -1 K -1 = 8.314 V C mol -1 K -1 k= R / N A N A = 6.022 x 10 23 mol -1 1 kcal = 4.184 kJ c = 2.998 x 10 8 m s -1 c = λν F = 9.65 x 10 4 C mol -1 E = -13.6(Z/n) 2 eV 1 eV = 1.6022 x 10 -19 J 1 eV = 96.485 kJ mol -1 E = h ν χ = (IE+EA)/2 Δ E = -2.18 x 10 -8 J (Z 2 ) (1/n 2 f - 1/n 2 i ) E = -me 4 Z 2 /8 ε o n 2 h 2 E= mc 2 λ = h/mv 1 nm = 10 -9 m 1 D = 10 -8 cm=100 pm ε o = 8.85 x 10 -12 J -1 C 2 m -1 4 πε o = 1.113 x 10 -10 C 2 J -1 m -1 U % N A q + q - e 2 M/r o Δ G = Δ H - T Δ S = -RTlnK Δ G E = -n F E E EE RT n ln [products] [reactants] =− o F
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Half-reaction E°/V Li + (aq) + e & = Li(s) -3.04 Ca 2+ (aq) + 2e & = Ca(s) -2.76 Na + (aq) + e & = Na(s) -2.71 Mg 2+ (aq) + 2e & = Mg(s) -2.38 Al 3+ (aq) + 3e & = Al(s) -1.66 2H 2 O(l) + 2e & = H 2 (g) + 2OH & (aq) -0.83 Zn 2+ (aq) + 2e & = Zn(s) -0.76 Fe 2+ (aq) + 2e & = Fe(s) -0.41 Cd 2+ (aq) + 2e & = Cd(s) -0.40 Ni 2+ (aq) + 2e & = Ni(s) -0.23 2H + (aq) + 2e & = H 2 (g) 0.00 Sn 4+ (aq) + 2e & = Sn 2+ (aq) 0.15 S 4 O 6 2 & + 2e & = 2 S 2 O 3 2 & 0.17 Cu 2+ (aq) + 2e & = Cu(s) 0.34 I 3 & (s) + 2e & = 3I & (aq) 0.53 O 2 (g) + 2H + (aq) + 2 e & = H 2 O 2 (aq) 0.70 Fe 3+ (aq) + e & = Fe 2+ (aq) 0.77 Ag + (aq) + e & = Ag(s) 0.80 NO 2 (aq) + e & = NO 2 & (aq) 0.88 NO 3 & (aq) + 4H + (aq) + 3e & = NO(g) +2H 2 O(l) 0.96 Br 2 (l) + 2e & = 2Br & (aq) 1.07 O 2 (g) + 4H + (aq) + 4e & = 2H 2 O(l) 1.23 Cr 2 O 7 2 & (aq) + 14H + (aq) + 6e & = 2Cr 3+ (aq) + 7H 2 O(l) 1.33 Cl 2 (g) + 2e & = 2Cl & (aq) 1.36 Ce 4+ (aq) + e & = Ce 3+ (aq) 1.44 MnO 4 & (aq) + 8H + (aq) + 5e & = Mn 2+ (aq) + 4H 2 O(l) 1.49 H 2 O 2 (aq) + 2H + (aq) + 2e & = 2H 2 O(l) 1.78 Co 3+ (aq) + e & = Co 2+ (aq) 1.82 F 2 (g) + 2e & = 2F & (aq) 2.87 s s p p
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Name_______________________________________ Chem 1311 Third Exam 4 November 2005 In taking this examination, you are expected to adhere to the GT academic honor code. At a minimum this requires that you utilize only the materials supplied to you, and that you do not give help to, or accept help from, others.
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1311ex3_f05 - k = 1.3807 x 10-23 J K-1 R = 0.082057 l atm...

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