equations_final

equations_final - 10 24 g Mass of a neutron 1.00866 amu =...

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Standard Reduction Potentials H a l f R e a c t i o n E ° ( V ) Cr 3+ (aq) + 3e Cr (s) –0.74 Na + (aq) + e Na (s) –2.71 Ag + (aq) + e Ag (s) +0.80 Fe 2+ (aq) + 2e Fe (s) –0.44 Fe 3+ (aq) + e Fe 2+ ( s ) + 0 . 7 7 Cu 2+ (aq) + 2e Cu (s) +0.34 Zn 2+ (aq) + 2e Zn (s) –0.76 Ni 2+ (aq) + 2e Ni (s) –0.28 Pb 2+ (aq) + 2e Pb (s) –0.13 Sn 4+ (aq) + 2e Sn 2+ ( a q ) + 0 . 1 5 Sn 2+ (aq) + 2e S n ( s ) 0 . 1 4 Mn 2+ (aq) + 2e Mn (s) –1.18 2H + (aq) + 2e H 2 ( g ) + 0 . 0 0 O 2 (g) + 4H + (aq) + 4e 2H 2 O (l) +1.23 Br 2 (l) + 2e 2Br ( a q ) + 1 . 0 6 Cl 2 (g) + 2e 2Cl ( a q ) + 1 . 3 6 BiO + (aq) + 2H + (aq) + 3 e Bi (s) + H 2 O +0.32 Spectrochemical Series Weak Field I < Br < Cl < F < H2O < NH3 < en < NO 2– < CN < CO Strong Field L i g a n d s L i g a n d s
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Physical Constants & Conversion Factors Planck’s constant h = 6.626 × 10 -34 J-s Speed of light c = 2.998 × 10 8 m/s Gas constant R = 8.314 J/K-mol Faraday’s constant F = 96,485 C/mol = 96,485 J/V-mol Mass of a proton 1.00728 amu = 1.67262
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Unformatted text preview: 10 24 g Mass of a neutron 1.00866 amu = 1.67493 10 24 g 1 = 10 pm = 1 10-10 m 1 eV = 1.602 10-19 J 1 A = 1 C/s Approximate Wavelengths and Energies of the Visible Spectrum Violet 400-425 nm 3.10 - 2.92 eV Blue 425-492 nm 2.92 - 2.52 eV Green 492-575 nm 2.52 - 2.15 eV Yellow 575-585 nm 2.15 - 2.12 eV Orange 585-647 nm 2.12 - 1.92 eV Red 647-700 nm 1.92 - 1.77 eV Equations E = hc/ = {(6.626 x 10-34 J-s)(2.998 x 108 m/s)}/ G = H - T S G rxn = n G f (products) - m G f (reactants) G = G + RT ln(Q) K eq = exp[- G/RT] G = nFE = 2d sin E = E - (RT/nF) ln(Q) E = E - (0.0592/n) log(Q) at T=298 K ln (N t /N ) = -kt k = 0.693/t 1/2 E = mc 2...
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This note was uploaded on 06/03/2011 for the course CHM 123 taught by Professor Woodward during the Spring '08 term at Ohio State.

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equations_final - 10 24 g Mass of a neutron 1.00866 amu =...

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