Thermodynamics and Electrochemistry Equations and Concepts, Study notes of Chemistry

Download Thermodynamics and Electrochemistry Equations and Concepts and more Study notes Chemistry in PDF only on Docsity! K = °C + 273 ΔG = w = − qε = − nFε S = kB ln Ω E = hν ΔG = ΔG° + RT ln (Qrxn) ΔG° = − RT ln(Keq) c = 2.998 x10+8 m/s λν = c HΨ = EΨ Q = (current)*(time) (Δx)*(Δp) > h/4π ε° (cell) = ε°(cath) − ε°(anode) ε = ε° − (0.0591/n )(log Q) ε° (cell) = (0.0591/n )(log Keq) h = 6.626 x10-34 J sec Volt = Joule/Coulomb R = 8.3145 J/(mol K) = 0.08206 L atm/(mol K) F = 96,485 C /mole e- w = − PΔV ΔE = q + w q = nC(∆T) H = E + PV ΔH = qp (@ const P) PV = nRT ΔH = H(prod) − H(react) ΔS = (qrev)/ T ΔSsurr = − ΔH/T ΔH°rxn = ΣΔH°f (prod) − ΣΔH°f (react) ΔS = nRln (V2/V1) wrev = - nRT ln (V2/V1) = - qrev ΔSuniv = ΔSsys + ΔSsurr G = H − TS ΔG = ΔΗ − ΤΔS ΔG° = ΔH° − ΤΔS° C(p) = C(v) + R ΔS °rxn = ΣS°(prod) − ΣS°(react) ΔG = w max useful N = 6.022 x10 23 /mole ΔG °rxn = ΣΔG °f (prod) − ΣΔG°f (react) lnK = − ΔH° R ( 1 T) + ΔS° R ΔH rxn = Σ D (bonds broken)−Σ D (bonds formed) C(v) = (3/2) R V(lattice) = constant (Q1*Q2)/R Dipole moment = Q*R ΔE = − (2.178 x10 -18) (Z)2 [(1/nf) 2 − (1/ni) 2] Joules