Prelim _1 2011 Equations - Chem 2080 - Prelim 1 Equation...

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Chem 2080 - Prelim 1 Equation Sheet H = U +PV Δ U = q + w Δ U = q v Δ U = Δ H - Δ (PV) = Δ H - P ext Δ V = Δ H - Δ (nRT)= Δ H - RT Δ n PV=nRT (ideal gas law) ln(x y )= y ln(x) Gas Constant: R = 8.314472 J mol -1 K -1 R = 0.0820574 L atm mol -1 K -1 R = 0.08314472 bar L mol -1 K -1 Gravity acceleration: g = 9.80665 m.sec -2 Grav. Pot. Energy: E = mgh Energy Conversion: 1 cal = 4.184 J Kinetic Energy: E = 1 / 2 mv 2 Heat Transferred: q = (mass)(c)( Δ T) = C Δ T Work: w = -P ext Δ V Avogadro's Number: N A = 6.022 x 10 23 mol -1 Arrhenius Equation: k = Ae Ea/RT lnk = ln A E a RT Kelvin - Celsius: T(K) = T(°C) + 273.15 Pressure: 1 atm = 760Torr = 760mm Hg Physical Properties of Water :
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This note was uploaded on 03/02/2011 for the course CHEM 2080 taught by Professor Davis,f during the Spring '07 term at Cornell University (Engineering School).

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