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Unformatted text preview: A e e A A = = ln ln( ) ln ln ln A B A B = ln ln A x A x = ( ) e e e A B A B = t k 1 2 0 693 / . = k Ae E RT a = / Honors General Chemistry II (CHM 2046H) Potentially useful information, Final Exam 1 in = 2.54 cm (exactly) 1 lb = 453.59 g 1 L = 1.0567 qt 1 amu = 1.6605 1024 g e = 1.602 1019 C C = 5 / 9 ( F 32) F = 9 / 5 C + 32 K = C + 273.15 N A = 6.02210 23 1 J = 1 kgm 2 /s 2 1 Pa = 1 N/m 2 1 cal = 4.184 J (exactly) 1 atm = 101.325 kPa = 760 mm Hg (exactly) = 760 torr (exactly) = 29.921 in Hg = 1.01325 bar PV = nRT R L atm mol K J mol K = = 0 08206 8 314 . . P 1 = X 1 P total Standard molar volume at STP is 22.41 L q = sm T ln P H RT C vap =  + S g = k P g P A = X A P A T b = K b m T f = K f m = MRT ( ) a b a ab b = + 2 2 2 2 x b b ac a =  2 4 2 are the solutions for ax 2 + bx + c = 0 . pH = log[H 3 O + ] pOH = log[OH ] pKa = log K a K w = 1.0 1014 at 25 C K a K b = K w Percent ionization = [H + ] equilibrium /[HA] initial pH pK conjugate base acid a = + log [ _ ] [ ] S = k ln W k = 1.381 1023 J/K S = q rev / T S univ = S sys + S surr S rxn = n S(products) m S(reactants) H rxn = n H f (products) m H f (reactants) G = H T S G rxn = n G f (products) m G f (reactants) G = G + RT ln Q G =  RT ln K G = w max E = E o red (cathode) E o red (anode) F = 96,485 C/mol G = nFE E = E o (RT/nF)ln Q E = mc 2 Avogadro constant = 6.022142110 23 mol1 ; c = 2.99792458 10 8 m s1 mass of proton = 1.0072765 amu; mass of neutron = 1.0086649 amu mass of electron = 5.48579909x104 amu Do not turn this page until you are given the instruction to begin the exam! Raise your hand if, during testing, you need additional scratch paper. [ ] [ ] A A kt t = ln [ ] [ ] A A kt t =  1 1 [ ] [ ] A A kt t =   = 1 2 1 2 1 1 ln T T R H P P vap General Chemistry II (CHM 2046) Dr. Lufaso Print Name__________________ Practice Final Exam /000 pts Hints and tips for studying for the final exam: There are more questions on this practice exam than the real final exam The actual final exam is not all multiple choice Study for the final before taking this practice exam o Work problems on previous exams o Work a problem from each subsection at the end of each chapter o Study notes taking during lecture Take this practice exam without a classmate, your notes, and textbook Answer key to practice exam (answers only) will be posted on Sunday evening Note: There will be questions on the final exam about topics that are not on this practice exam. Do not use this practice exam as your only study aid!...
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 Fall '11
 Lufaso
 Chemistry

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