University:
Ohio State University
Course:
CHEM 1210 | General Chemistry I
Academic year:

2024
Views:

133

Pages:

1
Author:

Leilani Contreras

Constants and Formulae R = 0.08206 L atm mol-1 K-1 = 8.3145 J mol-1 K-1 NA = 6.022 × 1023 mol-1 c = 2.998 × 108 m/s F = 96,485 C/mol Kw = 1×10-14 at 25 ¡C mneutron = 1.0087 amu mproton = 1.0073 amu melectron = 5.49 × 10−4 amu − b ± b 2 − 4ac 2a PV = nRT x= Π = iMRT q = m C ΔT [A]t Ð [A]0 = −kt − k = Ae Ea RT K P = K c( RT) Δ S surr = − nA nA + nB + É Sgas = kH Pgas PA = χ A PA0 ΔTb = iK b m ΔT f = iK f m χ A= i −1 %Dissociation = × 100% i max − 1 ! [ A] $ 1 1 t && = −kt − = kt ln ## [ A]t [ A]0 " [ A] 0 % ln(k ) = !k $ E ! 1 1 $ ln # 2 & = a # − & " k1 % R " T1 T2 % Δn ΔH sys T ΔG = ΔH Ð TΔS 1 amu = 1.66054 × 10-27 kg = 931.5 MeV 1 MeV = 1.60 × 10-13 J 1 atm = 760 Torr = 101.325 kPa 1 Pa = 1 kg m-1 s-2 1 L·atm = 101.325 J 1 J = 1 kg m2 s-2 1J=1C×1V 1 A = 1 C/s − Ea RT + ln( A) !k $ (E − E a1 ) ln # 2 & = − a 2 RT " k1 % pH = pK a + log Kw = Ka × Kb ΔSuniv = ΔSsys + ΔSsurr ΔG = ΔG¡ + RT ln Q [base] [acid] ΔS¡rxn = ∑n pS¡(products) − ∑ n r S¡(reac tan ts) ΔG¡rxn = ∑ n p ΔG ¡f (products) − ∑ n r ΔG ¡f (reac tan ts) ΔH ¡ Δ S¡ + RT R ΔGo = -RT ln K ln K = − ∆G = −nFℰ ℰ¡cell = ℰ¡cathode Ð ℰ¡anode 0.0592 ℰ¡ = log K n ℰ = ℰ¡ − q=I×t E = mc2 0.0592 logQ n ! K $ ΔH¡ ! 1 1 $ ln # 2 & = # − & R " T1 T2 % " K1 % ℰ = ℰ¡ − 0.02569 ln Q n

Constants and Formulae Sheet

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