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FINAL_EQUATIONS - Chem 2080 Final Exam Equation Sheet H = U...

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Chem 2080 - Final Exam 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 Δ H = q p PV = nRT (ideal gas law) ln x y = ylnx y ln x ln y x ln ! = mann constant: k B = 1.3807 x 10 -23 JK -1 Physical Properties of Water : Gas Constant: R = 8.31451 J mol -1 K -1 R = 0.082057 l atm mol -1 K -1 Gravity acceleration: g = 9.80665 ms -2 Grav. Pot. Energy: E = mgh Energy Conversion: 1 cal = 4.184 J Kinetic Energy: E = ½ 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: RT / Ea Ae k ! = RT E A ln k ln a ! = Kelvin - Celsius: T(K) = T( o C) + 273.15 Pressure: 1 atm = 760Torr = 760mm Hg Molar Mass 18.015 g/mol Specific Heat: H 2 O (l): s = 4.18 J/g o C H 2 O (s): s = 2.01 J/g o C H 2 O (l) H 2 O (g) Δ H vap = 44.0 kJ/mol H 2 O (s) H 2 O (l) Δ H fus = 6.01 kJ/mol For the reaction A products Zero Order Reaction: Rate = k ] A [ k dt ] A [ d 0 = = ! Integrated Rate Law: kt ] A [ ] A [ 0 t ! = First Order Reaction: Rate = ] A [ k ] A [ k dt ] A [ d 1 = = ! Integrated Rate Law: kt ] A ln[ ] A ln[ 0 t ! = Second Order Reaction:
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