Prelim_1_2009_Equations

# Prelim_1_2009_Equations - 1 atm = 760Torr = 760mm Hg Molar...

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Chem 2080 - Prelim 1 Equation Sheet H = U +PV ± U = q + w ± U = q v ± U = ± H - ± (PV) = ± H - P ext ± V = ± H - ± (nRT)= ± H - RT ± n ± 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 = ± mv 2 Heat Transferred: q = (mass)(c)( ± T) = C ± T Work: w = -P ext ± 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:
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Unformatted text preview: 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) ² H 2 O (g) ± H vap = 44.0 kJ/mol H 2 O (s) ² H 2 O (l) ± H fus = 6.01 kJ/mol For the reaction A ² products Zero Order Reaction: Rate = k ] A [ k dt ] A [ d = = ± Integrated Rate Law: kt ] A [ ] A [ t ± = First Order Reaction: Rate = ] A [ k ] A [ k dt ] A [ d 1 = = ± Integrated Rate Law: kt ] A ln[ ] A ln[ t ± = Second Order Reaction: Rate = 2 ] A [ k dt ] A [ d = ± Integrated Rate Law: kt ] A [ 1 ] A [ 1 t + =...
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## This note was uploaded on 02/25/2009 for the course CHEM 2080 taught by Professor Davis,f during the Spring '07 term at Cornell.

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