Units_equations_final

# Units_equations_final - Units: Force: 1 Newton (N)=1 kg m...

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1 Units : Useful Constants Force: gravitational acceleration =g=9.8m s -2 1 Newton (N)=1 kg m s -2 Universal Gas Constant= R = 8.314 J/Kmol Energy : . =0.0821 Latm/Kmol 1 Joule =1 N m =1kg m 2 s - 2 Avogadro’s Number =N A = 6.022 x10 23 /mol =1Coulomb Volt=1CV Boltzmann’s Constant: k B = R/N A = 1.38 x 10 -23 J/K 101.3 J= 1 liter atm Planck’s constant=h=6.62x10 -34 Js Volume: 1 liter= 10 -3 m 3 =h/2 π = = 1.05x10 -34 Js Pressure : Electron Mass: m e =9.1x10 -31 kg 1Pascal (Pa)=1 N m -2 Electron Charge: e=1.6x10 -19 C (i.e. Coulombs). 1 atm=101325 Pascals Faraday’s Constant: F=96485 C/mol Bohr radius: 10 0 0.529 10 am Speed of Light=c=3x10 8 ms -1 Free space (i.e. vacuum) permittivity= ε 0 =8.85x10 -12 C 2 J -1 m -1 Useful Equations 1) Thermodynamics Basic Energy and Enthalpy Equations Eqw ∆=+ ; V En CT ∆= ; P Hn =∆ Work Equations: ext wP V =− ; ln final rev initial V wn R T V ⎛⎞ ⎜⎟ ⎝⎠ ; net H L HH w TT qT = Entropy Equations: rev q S T ; ln final initial V Sn R V ; ln final P inial T C T ; ln final V inial T C T Gibbs Free Energy (constant T): GH T S ∆−∆

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## This note was uploaded on 01/18/2012 for the course CHEM 152A taught by Professor Chiu during the Fall '12 term at University of Washington.

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Units_equations_final - Units: Force: 1 Newton (N)=1 kg m...

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