CH160_2009SPRING_EXAM3_PROFSOLN_[0]

CH160_2009SPRING_EXAM3_PROFSOLN_[0] - Name: Aprif 27,2AAg...

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Name: Aprif 27,2AAg Cooper Union Exam 3 Prof. Bastos Pcheml60E 1. The homogeneous gas phase combustion of ammonia, to produce nitrogen monoxide and water vapor, has a molar consumption of 0.0500 of ammonia per second. a. Write the balanced overall reaction ,a{ -l flfi,r) r e b) Lil -+ 'l r'ore) r t lltAu, b. Determine the molar rate of consumption of oxygen ^ lt^U,ixcn):_ 1\ Llttt) lr ^f, ! c cl)Srl .: l,6s = -AtdlJ z qyn LLrtfi1 sAt tt rc 6bt E{ 6,,,,.O1 )g/,1,5 ( O,.C6)s(l-g \- - --*'F ' Ll At -l c. Determine rate of production of each product tlo) ) o'o*'''et4 ''-l [t+tP1 t byC,t,ltSn-t: d. What is the rate of this reaction? 5;tolLS rrt.s*t >fE erE )sn ?F O "o /{-r-, m -l-
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a. m s.>)"yfu= &'(t,,,"t ,ri b.{ T;q.fk /{(-y1i^ arry- 2. Use the following initial rates, from this experimentally determined data, for the general reaction aA + bB --- P, with the rate = k [A]'[B]', in order to determine ; .):(o,go)^ ry\'-l tAI u|ln IbI UYN lnitial rate (M/s) 1.44 0.35 0.00537 0.70 0.4215 2.89 0,00269 ; = fnl15n12 )f a.- 7/o b.n J,lS a to-r fi tA g.J)nlo*'/\ h, (t.11t1i',t)^ lC,tsn, )n \ L I ' _\ -- 4(1,11 tiTntn (o,lur4) .L ). 0, ) s I Lt c.k '/i = .-4 9-77x/c - t4 -2 r l, | j,U1Ylu S ,'4 z'n7/;.^,7 | ) f }-t",{9-> -ea e1 )'))x /o /') i' r-l , \2 (l,rlt1 nt\' (f ,tsln ) / Lv ?ffr overall oroS?' i v s n -r r) =(( , \--/ | :Fol', ):o), n Initial rate at [A] 3.00 M and [B] , -r\r . ..2 -('c!r't:J@.fl) : d,ro, ) s 7 v.d'c n )ifr d. 0.50 M r-(r) o n -2- )F
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3. The isomerization of hydrogen isocyanide to hydrogen cyanide follows this reaction: a. ,(it". tlraV\5 Lr, |t,l P"'tb''t /./'' = (r, ,"1t7 x ti'l )-,tt' =e I /tt')f t.rrl '\l' \ ,ll ^ ) ,/ ,l15 "1t,"'4/ /' =' C, C1) l< ,'4 z 041) -{ =i Ll, Ll c)x to ;l tu,w'+ t/ +,b." fl,j 4u-*n t ", L/>' t*-rt nJil HNC1e1 --- HCNlsy lf-# 4.403 x 104 s-1, what mass of an originally 1 .0009 sample of HNC rdmains after 1.50 hrs?
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This note was uploaded on 02/27/2012 for the course CHEMISTRY/ CH/ECE/PH/ taught by Professor Faculty during the Spring '08 term at Cooper Union.

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CH160_2009SPRING_EXAM3_PROFSOLN_[0] - Name: Aprif 27,2AAg...

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