CHEM 1412 Formulas and Constants mass of proton

CHEM 1412 Formulas and Constants mass of proton = 1. 00728 amu c = 3. 00 X 108 m/s K = o. C + 273. 15 1 g = 6. 022 X 1023 amu Sg = k. Pg p = MRT mass of neutron = 1. 00866 amu F = 96500 C/(mol of e-) = 96500 J/(V mol of e -) R = 0. 08206 (L atm)/(mol K) = 8. 314 J/(mol K) 1 atm = 760 mm Hg DTb = Kbm PV = n. RT ln[A]t = -kt + ln[A] o k = Ae-Ea/RT t 1/2 = 0. 693 / k 1/[A] t = kt + 1/[A]o ln(k 1/k 2) = Ea/R (1/T 2 - 1/T 1) [H+][OH-] = 1. 0 X 10 -14 DG = DGo + RT ln. Q DGo = DHo DGo = - t 1/2 = 1 / (k[A]o) K a Kb = Kw = 1. 0 X 10 -14 p. H + p. OH = 14 p. H = p. Ka + log([base]/[acid]) DE = Dmc 2 DTf = Kf m PA = X˚APAo T DSo DGo = -n F E o E = Eo - -RT ln Keq (0. 0592/n) log Q Coulombs = Amps X seconds Soluble Compounds Important Exceptions Compounds containing NO 3 Compounds containing C 2 H 3 O 2 Compounds containing Cl Compounds containing Br Compounds containing I Compounds containing SO 42 Insoluble compounds none Salts of Ag+, Hg 22+, Pb 2+ Salts of Ca 2+, Sr 2+, Ba 2+, Hg 22+, Pb 2+ Important Exceptions Compounds containing S 2 Compounds containing CO 32 Compounds containing PO 43 Compounds containing OH Salts of ammonium, alkali metal cations and Ca 2+, Sr 2+, Ba 2+ Salts of ammonium, alkali metal cations and Ca 2+, Sr 2+, Ba 2+