Prelim_2_2011_Equations

# Prelim_2_2011_Equations - T(K = T o C 273.15 Pressure 1 atm...

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Equation Sheet (For the Second Prelim) ] HA [ ] A [ log pK pH 10 a ! + = pH = -log 10 [H 3 O + ] pOH = -log 10 [OH - ] pH + pOH = 14.00 at 25 o C K w = [H 3 O + ][OH - ] = 1.00 x 10 -14 at 25 o C pK a = -log 10 K a pK a + pK b = 14.00 for conjugate acid/base pairs at 25 o C y log x log y x log ! = Gas Constant: R = 8.31451 J mol -1 K -1 R = 0.082057 L atm mol -1 K -1 Energy Conversion: 1 cal = 4.184 J Avogadro’s Number: N A = 6.02214 x 10 23 mol -1 Kelvin - Celsius:
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Unformatted text preview: T(K) = T( o C) + 273.15 Pressure: 1 atm = 760 Torr = 101.3 kPa Equilibrium Const: gas n c p ) RT ( K K ! = Quadratic Formula: For ax 2 + bx + c = 0, a 2 ac 4 b b x 2 ! ± ! = Some Atomic Masses (relative to carbon-12): C 12.011 Br 79.904 H 1.00794 I 126.904 N 14.0067 S 32.066 O 15.9994 P 30.9738 F 18.9984 Cl 35.4527...
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## This note was uploaded on 04/29/2011 for the course CHEM 2080 taught by Professor Davis,f during the Spring '07 term at Cornell.

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