E3_S08 - Exam #3 Chem 112 S08 Name: _SSN (last 4 digits): _...

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Chem 112 S08 Name: ___________________SSN (last 4 digits): __________ Show all work!!! Circle the final answer in each problem!!! R = 0.0821 L•atm/mol•K = 8.314 J/mol•K 1 L• atm = 101.3 J 1 atm = 760 torr w = -P Δ V PV = const if T = const q surr = C Δ T q surr = -q system Δ E = q + w Δ H = Δ E + P Δ V if P = const Δ H = Δ E + Δ nRT Δ Suniverse = - Δ G/T Δ G = Δ H - T Δ S Δ G = Δ G° + RTlnQ Δ G° = - RTlnK eq K eq = e - Δ G°/RT lnK eq = Δ S ° R Δ H ° RT aA + bB cC + dD rate =− Δ [A] a Δ t =− Δ [B] b Δ t =+ Δ [C] c Δ t =+ Δ [D] d Δ t rate = k[A] x [B] y ------------------------------------------------------------- rate = k[A] 0 [A] = [A] 0 -kt ------------------------------------------------------------- rate = k[A] 1 [A] = [A] 0 e -kt ln[A] = ln[A] 0 – kt t 1/2 = 0.693/k -------------------------------------------------------------- rate = k[A] 2 1 [A] = 1 [A] 0 + kt --------------------------------------------------------------- k = Aexp(-E
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E3_S08 - Exam #3 Chem 112 S08 Name: _SSN (last 4 digits): _...

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