CHM116 Sample Exam 2

CHM116 Sample Exam 2 - CHM 116 Sample Exam 2 1 You are responsible for the information on this page Please read it carefully 2 Print and code both

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Page 1 CHM 116 Sample Exam 2 1. You are responsible for the information on this page. Please read it carefully. 2. Print and code both your name and 10-digit affiliate ID on the scantron sheet. The affiliate ID is the second sequence of numbers on your University ID card (100-------). 3. Use only a #2 pencil. 4. Do all calculations on the exam pages. Do not make any unnecessary marks on the answer sheet. 5. This exam consists of 25 multiple choice questions worth 4 points each and a periodic table. Make sure you have them all. 6. Choose the best answer to each of the questions and answer it on the computer-graded answer sheet. Read all responses before making a selection. 7. When you are finished, turn in only your scantron. You may keep the exam questions. Answer keys will be posted on Blackboard this afternoon. Potentially useful information: T 273.15 , 0.08206 8.314 , products reactants f,products f,reactants T Kelvin Celsius PV nRT E q w E H PV w P V n RT gas L atm J R mol K mol K HH vap fus SS vap fus TT boil melt oo o S nS o H nH o Gn = + = ∆= + ∆= ∆−∆ = − ∆ = −∆ = = ∆∆ ∑∑ −∆  f,products f,reactants , ln ln G nG o G H TS G H TS o G G RT Q o G RT K ∆ ± ∆ −∆ ∆ ± ∆ −∆ ∆ + ab [A] [B] [A] [B] eq eq aA+bB cC+dD, , c d cd [C] [D] [C] [D] eq eq () 11 1 ln( ) ( ) 2 21 2 4 2 0; 2 + - 14 [H O ][OH ] 1 10 3 + log([H O ]), log( ) 3 14, lo k f K c k r KQ c n gas K K RT pc o K H K RT T b b ac ax bx c x a K w pH pX X pH pOH K K K w ab pH pK a = = = = = −² + += = = = × = −= += = = + - [A ] g( ) [HA] 0 01 2 2 2 1 2 00 1 ,, 2 [] Zero order: ; [ ] [ ] ; 2 [ ] 0.693 First order: [ ]; ln[ ] ln[ ] 1 1 1 Second order: [ ] ; [A] [A] ; ; ln( ) ( ) Ea o a RT a f ar A A k A A kt t tk A k A A A kt t A k A kt t E k k Ae H E E k E = = = = = = = =
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This note was uploaded on 10/25/2010 for the course CHM 116 taught by Professor Unknown during the Fall '08 term at ASU.

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CHM116 Sample Exam 2 - CHM 116 Sample Exam 2 1 You are responsible for the information on this page Please read it carefully 2 Print and code both

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