advanced chemistry 1011, Cheat Sheet of Chemistry

Download advanced chemistry 1011 and more Cheat Sheet Chemistry in PDF only on Docsity! General Equations Wave Equation : v = c/λ Einstein Equation : E = hv Rydberg Equation : 1/ λ = R[(1/n2 a) - (1/n2 b)] (difference of E between n shell) Energy In Each Hydrogen Cell : -(2.18E-18)/n2 Balmer Equation : V = 3.29E15 [(1/n2 a) - (1/n2 b)] Bond order = ½ (# bonding electrons - # antibonding electrons) MO Theory Electronic Configuration : (σ2S)2 (σ*2S)2 (π2pz)2 (π2px)2 (π*2py)2 (π2px)2 (π*2py)2 Gases Ideal Gas Equartion : pV = nRT Non-Ideal Gas Equation : [p + (n2 a/V2)](V – nb) = nRT Total Pressure = Σ Partial Pressure of Component Gases Mr = mRT/pV Density = pMr/RT Thermodynamics ΔU = q + w W + -pΔV Q r= mcΔT Qreaction = - Qcalorimeter ΔG° = ΔH° - T ΔS° ΔG° = -RT lnK ΔG = ΔG° + RT ln Q Equilibria Henderson-Hasselbach : pH = pKa + log ([base]/[acid]) Acidity Constant : Ka = ([H3O+][A-])/[HA]