1B-Quiz-2-key

1B-Quiz-2-key - Name K E LY Quiz 2 — Kinetics 1) Using...

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Unformatted text preview: Name K E LY Quiz 2 — Kinetics 1) Using the following data for the reactionA —a- 2B: T-Z‘f F1 i251- ORDER; _? . it‘: ‘H xi!) '5' Time(s) [A]{M) ML": K1- to “(555” 1.00 __ (‘10 _F k 3 0.61 Us“: :7 _ t ' K,: «and s" 0.22 ‘ ' ‘3 J 0.14 r Rf l0 “‘0 S 0.08 IT": FiasT cabal? f __.._-————.._ 1, u bl What will the rate of this reactionbe125 seconds after the reaction starts? away: Klo S ‘) FWD [11 AT 1255 '. ,QMfHK‘: ~Fk t Ania—l, ma = —(q.wo"s")02€s\ = — LZ - l. 2. [H1 = a = 0.2% m 2) use {AZ To gm {ZA‘L‘EZ gem : eta] -: (1ft xto”3«5-')(o.2‘\ m3 ‘___..__- Rare: lsxio‘am/S What will the rate of formation of B be at this time? _1_ AC3] : _ Aral _ .3. __ 01033 J: ' re 2 «it a "Halo W5 9 I: : ZCZMIO M/J =E'8mo: M/sl 2) If a second order reaction is 50% complete in 100 min, how long after the reaction starts will the reaction be 75% complete? HALF -L1FE l HnLF- LtFE Z tea-mi... 7'3 % COM?L_ETE \E, Two HALF—LtdES/ 30'. too run 100 um. l 300mm l 3) If a first order reaction has a half—life of 68 seconds, how long will it take for the reaction to be; HnLF-LIFE t HfiLF-LIFE 1 “NHL 73.4:complete? 5 SAME AS 330‘); ' {as S 6 5 c; 68% com lete? p H 37“ °/o gimkimumo— So EA] —_ Z2 - 22 99.9% complete? "f [FD—t o [00 0/0 - O. J l O m?) \ USE N v B : __;____._ = 0. L33 _ O ‘0 '5' H INTEEr'P-ATEIB be THE some as 582 tyz (38 a. ’ I '0 6 MT? UM 1 n RMCO.'S?_\‘. g l I. ’ : lo M;@ owmr roi k 3;? homey ll Sl 50.01.04“ 4) Consider the following reaction Occuring at 45 °C: N205 (C(14) a N204(CC14) + %02 (g) k= 6.2 x 10—4 5—1 If the initial mass 0f N205 (108 glmol) is 275 g, hOW long will it take for the reaction to be 80.0% complete? 178%“120Q P" S:- a. J (9 £14 "H'- T 'i bum-Ltd; 11% “:1 dzlfiéoosi RE MRlMthG. Dab —Q.2kro 5 ‘50 % or 11 5;. r J NE‘ cm) £0955 ITUTE MfiSSES How many liters of 02 (32.0 g/mol), measured _at STP will have been produced when the reaction is 80.0% complete? {3:ch 22%IZEHLTE'D'. .2206K KMolKlzof K0.‘$u~o\O-zcx '22."lll_. 5 l " 108:3 molNLOE halo; 5) The first order reaction, A —»~ products, has a half—life of 46.2 min at 25 °C_and 2.6 min at 102 c‘C._ At what temperature (in “Q will the half~lifebe10.0 min? K I a 0.915 \ Oifig (--—-—-"-' K: graze? beaming Eh? “'7'” ‘ q'é’w‘ : osot'SO-um‘ : 0,27M.n" QM E3: ~EA ___l_, ____> “(0.050 -Ep. l _ l \- li‘ 1 T2, Tr can F game-“fl; mgr: 37%) Kg 0-0130mn" EA 2 359001— T1,: Oasis: “'0‘ Fl : MIAFII 1,- : 315K '2) Trleo USE IT To FIIOD TEMP: _ w\ a “515% (44-) ::=> 4M(0.Oe°~3_ :(firooosa- (or _, \ \,_ K\ I?— TL 1“ L T2- quk) WI'K K :O.(liéscirSimmi'lI 4.x. K:0.QC('5 9 a 10.0w“ T : 33% K :7 U C rt: ?. h ' 1 I TEM? THAT” *9 = 0-01‘50M'” mm. o—tuE T" = make ...
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This note was uploaded on 02/12/2012 for the course CHEM 1 taught by Professor Deceutt during the Spring '11 term at Santa Monica.

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1B-Quiz-2-key - Name K E LY Quiz 2 — Kinetics 1) Using...

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