1420 Formula sheet

Chem 1420 Formula Sheet 1 atm = 760 mmHg = 101.3 kPa R = 0.0821 𝐿𝐿∙𝑎𝑎𝑎𝑎𝑎𝑎 𝑎𝑎𝑚𝑚𝑚𝑚∙𝐾𝐾 = 8.314 𝐽𝐽 𝑎𝑎𝑚𝑚𝑚𝑚∙𝐾𝐾 N A = 6.022 × 10 23 mol -1 F = 96485 C P solution = χ solvent ∙ P ∘ solvent or P solution = χ solute P ∘ solute + χ solvent P ∘ solvent ΔT f = iK f m ΔT b = iK b m Π=iMRT Δ G° = Δ H° - T Δ S° Δ G° = − RT ln K K = e − Δ G°/ RT Δ G = Δ G° + RT ln Q Δ G = RT ln 𝑄𝑄 𝐾𝐾 pH = p K a + log [ 𝐴𝐴 –] [ 𝐻𝐻𝐴𝐴 ] Δ G° = –nFE ° cell Δ G = –nFE cell E ° cell = 𝑅𝑅𝑅𝑅 𝑛𝑛𝑛𝑛 ln K or E ° cell = 0 . 0592 𝑛𝑛 log K (at 298 K) E = E ° – 𝑅𝑅𝑅𝑅 𝑛𝑛𝑛𝑛 ln Q or E cell = E ° cell – 0 . 0592 𝑛𝑛 log Q (at 298 K) Zero Order: [ A ] = [ A ] 0 – kt t 1/2 = [ 𝐴𝐴 ] 0 2𝑘𝑘 First Order: ln[ A ] t = ln[ A ] 0 – kt t 1/2 = 𝑚𝑚𝑛𝑛2 𝑘𝑘 Second Order : 1 [ 𝐴𝐴 ] 𝑎𝑎 = 1 [ 𝐴𝐴 ] 0 + kt t 1/2 = 1 𝑘𝑘 [ 𝐴𝐴 ] 0 k = A e −Ea/RT