find more: chemistrysabras.weeblychemistrysabras.weebly.com/uploads/6/0/4/8/60482409/... · 2018....
TRANSCRIPT
-
pdir6l: Royal College - Col-7
SurenurorotUei> - IScience FroJect
Uyanwaththa, Madampe, Kandy
slfic,tetnq rcrfle$l R : 8.3 14 J K-' motreptarg,Gqnrcnflafl NA: 6.022 x l02rmol-r
a,edfl u u naqru u woiru@ $p;@ n6ffg!.
Oil Ltaird@arcragfiait opair @er:g$lqoir prt_erh r4bAwun6th.1) apgqeair il gtfleoir 3) Gpwair a) ta&6trnflair 5) sgpsrh
02) tSloiratgth Geqrri,ailo,aflod org, a4poir 1q:er&s^b8d (g@arr4, 1g:ooetrwfigt Aaowruq&aoir @rwiroauulth Gtsneuhrgga,th?l) NH.CI 2) HCN 3) H2O' 4) CH.
0 il A6,ird@th u p nhgp rit a,af) olrt ergt p rcirgt$\ au_yatgap 6a necirry1ry>h?l) HBCI, -2) CO' 3) NH4* 4) XeF,
5) HBr
t [N(cN),]'04) Aahatlqth e^Pg&a,aflou petpnew e,bgl
1) pnortlt5A 6GarnaqtL_tr66rgrt filpnbp grLDp $lyeuonqth2 ) pnerfl&6& gGerno;r>qt_66r1_w ft6rg! Gt uairfiotrta: aaqul th3 ) p nofl & 6& 6Gar na q Lt_rr6rg f fi L u gu u oa t_u rr gl4) pnortlaTc g$ewreaqiLrrntg gairgeg Gnfiutt- $ByfupuurL- e-aeau& esn@&6th
- 5) gne#l&g& gGonneayturnrgt uotdt-@ qy:a,*a,pr6th
0 5 ) Liaira
-
11) LSlatrar@th enairun@ao#lo etgt @orstfiw anmq&g,ooew) 6trflftdtsgeu&u@$pngn
^ nRTt ) l ' = -
V D P=S s).=+ry 4) n =.| r-E 5) P-CRTlD g3q Glar-luflctte;uuflou @rair@ gt-A$e,oir $atLflwa:l.rrul&e,qrnaP g,wrhQ gu.rrn GeugtGwprat Gtsnooir@eirarg1. p g*
' a\uir$$lwtrmrgt Q @air ey-ir$$cri,uLd GunoirEt $1qnt-aan6th, P @eir g:a:ea^figtg$toffi6ln66rgte S)arr gouri; {-bgtfi6l6trlofl6rlr slaqnt-nangth. evrq P €)"fr exgeopftwqrh anq Q O"i'. e(geagflBrgrb S)onr-Ga,,utr6dr af|dpnnongl.l ) 2 : t 2 ) 4 : l 3 ) 3 : I 4 ) t : 3 g 5 : I
13) 6loiret6th a^fig&aefic,tt 6rgt po!pn66r s-bg?1) z: | 4ao4h' pV: nRT gaolro e-eirerGurgt aurua @ott-flw pt &oap-,w& urr-@th2) Z* | 4aa4h, pVT nRT q..a,;.,tth e-ohonGungt anul @ete&uJ F' fierl,ptotut& anit-ngt3 ) Z> 1 4aaPirarGungt arralorrerngl @ott-flw y 6rrl,puio;u @Obg Gpf aflouell;oas& anr-@ergt-ah cllgtauu@otg1
at4evnngth.4 ) Z'> | 4e,apirarGuffsfrt 6rnuJotneogl @atLfitw y fieopuit* @CAbg erfifi ofloua,orrote- a;rt-@angroir e4igSauu@atg1
. @etgangi:.5 ) e-wfrpp gca:aa,frg$$lo#lrrlat& Gtsnwiru annq&aoir , anqetflfle,efil"t @gbgt a,@potnc afta4gatgtair $tryaty1ng,d'ais
@atgarr6th
U) g06p g1ryAauuu$lancu T S)eu,sor(e) +No,(e)T-- so,(s) +No(g)6rglth pneag$lfuanev eto$lrrlcrl nnfre$lu u?Etnnevrh 16 4gth.pr&a$$lct s-oher Dn6ir6 wnul&sgrh geilGlarrqg gtr,r: er@,*auut_@NO(e) @oir eu$lrrr,a:b Gtefla1l) 0.4moldmi 2) l .4moldmr 3) l.6moldmr 4) 0.6 mol dmr \ G-b*Aut org1o4rcairg1
15) $leairu CaCO, e.,th $lcrlilm CaO e-Lo COranu-1th
-
22) filairatgth Gtnt4aartlort gGg 6ttl+w$@fiaJi] g@ Sppmrfiuqth e-oot-wgta) [Ni(NH.)6]'?.,[Cu(NH,)rl2t b) [COCl4]r-, [Nicl4]r- c) [Fe(HrO)uli*, [Cr(HrO)u13'l) a nt@is 2)b nt-@rh 3) c nt@th 4) a qth, b uath 5) b qth c ulth rct-@th
Zil elGepewb Getraar A @bg Apffwr HCI GefegbAungt anq B Geur;$tetfttuu@otgluair arooqe;;r: C e-qgatngth. C @bg\SOo.$ry&aooyeei; GeqAgdGun_gt Glarcircator Sp !t|y+"1 e-7gann6th. atnul B gfilers KrCrrO, *^r*u$tgngl
Qegt$puu@th Gu^rg aaryeet [email protected] fle$fla @
-
37) LqgtuuGownatu @psgth elerl,u0evnr"lGpoi, @b@k @erl,t-3wuLnarr prtagap8s 6
-
37) Soira4gth a,fig&aatl^s *gt lrrrartat cffwnargl ? lefiwrqronQa) qpGlauu$bn&aGlnnairStas, afto'onapaflairG,u,n$pGtouuapirg6trpwnwrgr
#n&cla,efloirGtLDnppGlouuuapirqoap,flgtth 4pflanngth
b) c4aGlauu$g,ndr4'annahfl6,rsaflaare4aafiairG,rcn$pGrouuapirgwrpwnwrgr g,tt&fllaofiairGnn*p*ettuuapirgapuJlgth elflsnngrh.
c) 298K @gk gtqq waflnsuht-ou e1g;eagSl_gtlrir Brr(s) @air ftw.^ Gtauual.ahgto,pwtr6orgt t4&Ewurgth.d) gtfi eotfl oir @ois6 q* p nLr-to novgt 6Gar n ff d,ianr @ *$6 rot rr;tg$gt1h e_w qanrovp ng th.
ea) 'gpah 4etflqtafi en$leoersafle,it B-eiror stoftp @astfilwdr a'aryereb @air06ir Ltgt 4afluiannou e-gfi,uu@i Gtrcnppe4go&aunargl 6latrwgth ogarra I eratfrgtnei:$ pquu@Lh?
a) P r=Po+P" b) P r =XoP l +X"P f c ) p r =Xep l + ( l - xo )pB d ) p , =p$ +xo (p f *pB)
39) Lllatra4gth upnirgpwaefia orgt I areoar Gtanflfigtnt elgeflwnag Glgngfifuu@k?a) NaOCI b) NarSO, c) CaOCl, d) SO,
40) Aaira4ryrjo afugtcafta ngt f ervolat effwnargl I efiwrotroaorfa) qpGtwuu g;n,*aGtrcnoirsrair afptonfre$run,tgt Gra,,ufteo,as a4flufrutlt-_ogr qgsfr&g|bb) e4a6otj u pn8;a6 a noft frair afpnn fln'f,r a n@rgt Gto,, u floaw a4$ra ff u q ualr q g s fi ,irg;hc) 6gthpn&'aannair@oitgfun&*^lifiargrhdtfu;reep$wrgttrhafprcnfletgtaahGtaniufreoascl$aftuLlL-agrqgafiegn,d) 'twtn pn'*earctairfleis Gteuuu$lo,ou e1$lafi&6th Gungtt u)b#rta afpu:rfleist 4$afie6th slGp1arcaov afipnsg
af p n r fl o$] 6a pw a t_ u1 th.
41) Lfilairu5uqtaetsanrahagtuufrflw aaira4grh t^fug1,*aofictt ergt ler,oat efiwretg,t? | uffwrcveaet4a) 6lairu6u t' &{n6.,',n66rgt t6raire&$roow @ renwenbe&$r w ra tonfuEt 6rpgtb) t6lairu6uqg,6.)fi6d e4GenrL-L-nfitrgt Gpfintahanwnaayh, aGpnLunangl er$lqL6l6,h6trrwnaayb arorvuu@thc) dlahtfilqenwocr& d,6uamnohfl* Qa t/loiranfiagb @Gr fitoiruguprirgpg4gtri, egt2itgpour-rggag6d) t6lodruguq& aorsg pntsrcneogt tlp}auugpniarciyX
42) 6leira4Sth eyo.@i@&a,o',qrtt ubflw o^frEtiiraefi.rt ergt lero,,en efilwnargl ? lefiwra,r,eant?a) elarut@&a(tr'6r &Pn@ J,tdtetnila,quoir u ftafls8thGu ng e-L q e-lqonannLr-ngtb) eJanL-@ Sftaoayeoxnwrgl anqnngrh c) ,;Jolu,Lt-ner,g1 uasafqrutrqr sl1prtgwtrgthd) eJoaniu-nwrg1 a7ryp&*r,.,t*.w ew6tflb@ ert6lou& lg&errnolryetrFg/rb pn,i;6$lpeir ryaap6pgng6
43) aaira4Sth g6ttlp& eouono.rsoflou orgt lc,ol,ot @q&anbfulh ott6ufl6$ @abst Gpfiaflasa5r,a,6 ,,nt@th?a) HCI/HrO b) FINO3/HrO c) CuH,Cl/CuHrBr d) CH,COCH3i CH3OH
44) Aaho4ryh G+frou,orcafta: cro,g lerotfiap piltfilwne;u uwoiru@gp (g+ulo?a) NO b) SO, c) MgO d) MnO,
45) LSlairaugth Gefooarcorftet orgt lercaot g@nt,,a: uet,ug$twrh ? I ua:ug$rw,"aeft?a) GlpfraSair b) aopGounerr 6, 6 c) Gunoftcn*y|rrrlYolystyrene)
' d) gyuGatnour (Tcfflon)
46) Lllatre4gth Geqn,n,at"'efiat ogt f or-,at o - o rfleoeruru 'ou& Graneahtylg&4rh?a) HrSrQ b) HrS2O8 c) HrSrO, d) HrS4q
47 QpmLhah 56 e;rlrri,guqoirer aflewn&sqtsnar e@oWt$pat& o,7ry,*ab.
Gpffapoir gtpanth e^fuEt @rrrlirurfi a,fug1
(1)
e)(3)
u)6)
p-oahe;ul.r;o
s-eairqai.lzc,airerirc
GunutGlunu-t
aeairrlo rc u n afl g $ gt 1y: p a n b €^ p grdt g $l 16 $ p a r eo o$l or t a p a p p p (D 6rt gre-mhell,tnuJ na"ftApgt 1gpanda,fig1Sg $
-
48) [CuClo]'?' 6rgtLb stwaft erewruu@rh 4arnou [Cul"]]619l th gt ur ah s rewr L u eu nLtng.
49) Ti(NOr)q 4ffigrl flp*pp Gefraarungth.
5 0 ) apGowgtth tlqp&agth oyour-@&aarngb.
5f ) HCN q6rg CH3COCH3 gb@e a^r-t-uu@th.
4ew no'ts CH-C H : C H, €) pg a,r_l_rlt u uu n Lengt.
5 il ooeil q(q th a n f w1g th e'r.,a ptGtofi u fl eoor,ullat gtfl egr L-6,h prea$$ler: r@u t-unLt_np6uior.
53) l-lF 466rgt HFig e-1gan&q& &L+wfin6 $1
-
\',=.o TFa,irfl: Royal College - 2008 (June)
Chemistry - Il
Science ProJect : Uyanwaththa / Madampe / Kandy
Ugd A@qg aflrlr:n&alg*;gth oflorr- p(05.g6la arrq unftai R:8.314 J K-r mol-r
eptanpGyn nnfle$l NA : 6.022 x 1023 mol-ll) a) Slahotlgrh gefuGl,our1g e$loonr,tflgltth erflcvatuuLt- @uLoir:6lpgu Gtunlg$gtnn6rr altroriiuu ghp6 Glews.
err,at&sont
I ctuLair
66, LA tu =9/gy6uraJ& @#oU ehc;n
fi a p 6l yatr G e n t4,a,all oir @(ry Et @
Gs$$lyseafig out4atth
SnCl.'
IC14-
CIF,
v)
vi)
b)
- l -Find more: chemistrysabras.weebly.com twitter: ChemistrySabras
-
ii) Y E-raza-n4aryfi5otrelLtatr,nalnusloi:.g3rye^Lr bapbGef!5gpnedrtrtegrwnpqgaaritsemrgb.CIdtut, g1ry g:oua,rh 44eopGlauuflmaufilei; gflyatuna @guugtt-air nficapuL qgcrtsth atruqatns&srewLu@rh. 6)-- @rmir@th $^mrbpt yzt,yzs 46tw Gayorarcoron 4&6th.D Tgasth Y ,Z alofiruatifir,op 44arrt_uLndrlh snedrs.
qgatagtaehY @eogth Y ,g th an-yaudt 66wr o_ff w Gl u t_-rgufllg1 air arcc, ys.
Eoira4ryrh 44rir-ancrl,r,lrrr €rg), gpyaoir a,neoeis fipu,neritotuflair altqouevng6 ugslufla DngirgGsn@o,c;h erhu pprcnov 6las pyapeir pyu u [email protected] lflpugreaa athub{;nndr e-.ogt e1firrrlau uwoiru@g$l41_l-arcar;mralrutu gboS Gteuss.
Gan@ flpth e&S lr,tr-t h aqtg @oot3w wnet
@mp6fat, unfu&er,tsetdiOarcair lHz
7.3 I x l0 'o6 .17 x l 0 ' a4.57 x l0 '{6.91 x l0 ' '
ii) Ourg$prcnev a,nouc,is Slprcnrrila:l & Gem_@ anariqut &ag atorrqa;
02) a) i) Feo e-rb FerO, s-th Qo,nrrl,hL- gr--ancr-@S oamnarG)wnairEt dil HrSo4 @a sayastuL@ KMnooe-uahpn&alu,c,rr,u-usafh-Lur-egl @peeftung pcrllt-GluEtdo-,zjrx;un$pn&a;nteieflang1hau:etru@$fluL
@ tre n u atu e n ah u n@ a,66r6fi 6-rggt {s.
d)lgspairoan&
FeSOo ecogecU g6,irfl@ SOnz eqe#lah Grfiolpn&sth Ltfrd#[email protected] moldmi sryrda* KMnO"( l p p m = l m g m - r , F e : 5 6 , S : 3 2 , O : 1 6 )
96ppm q6h Qeir feSOo seuryeafleir2lcm3 1g:gatgtth@eir erairw {Batrarctral Gpr,ran u u@ rh.
iiD NarAsoo o-d NarSo o e:h 6snmht* Gtuury Eu-ear- $c;ur;onp @ralir1 Gun$pot:aeh e-tntg$ pqouL@eiretg. @u;t"f:lco s,(tr|,ya6'ud,oaerqth Gatgtu@$$l QeontsnactruEipg Sv Gtefutlk Gsinp6aear@.,,wfi fi(Fd,.
AOH e-rb BOH e_rb @h g6ta du,otrl4lath q;E,rh.AOH g)ai' pKo , 2.5 erb BOH 6)d pKo ,6.5 c_Lh4gth.
AOH e-rir BOH e_d Oa,nmirt s,fii,a,oatufilair 25cm3,0.lmoldm-r HCI aaqegt&g eryflvna fluLfiltuutL L tg1. afl ea eraq & sa qe o$t o&r pH G at gt u @ th otfl p thGr.oGcu pqi uL-@uir*gt. $1u ufi,gila,rrlfl l i)anow L u@ th Gs n tytu u rit_ @ t_nh o'crilc,n g qu q r.
b )D
-2-0.10 mol dmr HCI anveefieir amame4 / cmFind more: chemistrysabras.weebly.com
twitter: ChemistrySabras
-
c) r)
@E g @grit unfr&a qgoouarorgcor.o @6rpbpgrr6th. lgctst-b,fyaooqealtlob 4ryuavntaueot$p Gungt oH- ;ryu-rcuisaeruh Glan@>b, fqlta,6rl,r€qfl6b-...........'.....'..r $)ai'OH =rlu.ronGleflaa c1$tarcn1gth @tsayeat HCI g)p1q or$tyns fluLt6t&,ahu@thGungt (g4aslou . p@Str,oouurr&auu@th .... Oan &eftag
o:u nirri.r**.-....... o*":1:":UT:*uns e$to,t$s'nseoat6tr6't25'5cm3=21as)lryuusttetr
46la$$letr Geq&euu@thGungt lgsppna gn&{tLl6rrl_6r9l-66r ........ @etr Gteflal e_uLfatns& anewLu@rh
@prirr+ ..... (gpprr6 fluLfiluflfig e*iu@LhGungt (g+6ttuL16iraflagg6go'iroo,,ullo" pH af&*..'... q@b @qy:+au q'ffitcar&Gla;ncc,irrgqryg6bGungt benzene @*q fleyglh s th arah err.an n s @
-
A ulth B qth 4atfluuputlsrrt-w flyatrfuserngth. A @mgtd B 91rg, b qgoufiairr;wriltaloir gtapGu Xo , Xu66466,r-ur @ottflwg gaflpdr aayeeis 4d;suiit-Lg. fi*i**"* aruLbfir -,ai,r,fuJ6 b;g@&suuit-$. ail4$lqd$6t@ A @mg,thB @argth gteis Jlaharrkseir lqleaphur yo, y u4ugaEr - 5'
Yo : Y" : XoPoo : Xrp ro eretr& arL@e.
oil a) D 5cm' atrnul 8#Gtrn&s"ry? 45cmr o, y,qp1Gta;nclodrt- e,6uc6,ar dloir eun$tgt*a a,n**t;;;;,paov$$loir a6ir Lsfl *",y:yyat $otnrarlr-uut-t-Gungt slraterrat 35cm3-=2gc6 snewriut't-gt.@ailanua& $6i66,6rt conc KoH gra, eoi6 Gleg2$tpuuL@ a#q auguJr-t--t-tA&"rltt ,,eo,'rte,,al2kcm34s& anavu.ur_L_gl.6ra)a)n ounul$ sovanral&gLb S.T.P $)ctl elon&e rtuit-gl ercv& Gla,nohs : ggGqn& snuefflair eip6D.i;qb g e gpd rpaags s ncri,ira.
iD q{,Clrcl{rBr @pgth etps7ana Gsr K-OH @pgrh e"'t--uflu,rcar gnsagap 6(Dgt6.@otfl a'fl@,fiIr6r,6tt& 6(bgt6ttgtL-atr Glunflg:#iegpGp@neuwftmr ercisasrtt u+666r6truJi: erggts.
b) x ergtth Geyd,at g,nLJair, gpyec&r, gt-fls.air eroiruatb6Drpror-@rb ild,n6i.'irue&d,ryU,,u,'Unp GapevaGefeoaty^! @P- I ! yy
-
P
#n5@ Glunlgeira
Genpeoev*dunqgehR
Gtgngftpunt-@uupnirgpth
cH3cHrclc-6u/tAlC13
Iil CH3CHO
(cH3)'c{t
v /. {OH:OHCOOH(9
LiAlH4
c) | Aaira4Sth ep-r-atari,eawuflottl ?pnebalhY arcrrry pneap$tfigg Ggboleuwreu gnil@ 6un1ryeag1j:
44 Lr_a,t oo,wroa w u gir$$l 6 t w a.
6laira4SLh gefuGlanq Genrry Gepevb Gaiira,,ata,caffiq., GatElitffpgl @em,itaneuirupfuanan $1tranwoweGenpeoarsaer$ p1ga.
O Ot l
D cH3J-o{Hr(cH r)rath cHrJ--o-cHrcHrcH, e_rb
ti ?f",D CHr-C-N-CH2CH3 e_rir CH,t_t'WHrcH, e_rb
IID CHr-C:C*ClE_rb CH.C : C{H.CI e_rb
0a) i SGgpyitur' r euffiesl&pg,t nnffiryhQuqry$pnnar&engswmiGtunlguseoonqtnseaquunc&rg'eoeruakc,gffF6tp@ggt cHrcH2cH = cHr0rcDbgt qrlhLnfigt Aeira4ryth Gc{q6aarc',uL aritwemh Gtgngutty erar& d'nL@s.
t4H H-C-C ,H ,
cHrcHr-C--F-CH"
b", f,",Gengcaouu Q u nqgt_aqth saryu u naira@uh
d i lH rSO4 , PC l5 , Mg , d ry C2Hs_O_CrH,
afc KHO, HBr, HgSOo, Brr / CClo
gfiutl : tlloirauTryk $lLt-$$toi:6un1ry$gnnev Geiqerrrana;l;filair e,Lt--oltn*qaalroru Guttryullgtuirgy;rh6un1g$pnncv Galnporr,crliu @uqryLa;oro,r I sr;uryuunairareaen erL-:t-rita;eflgteirqg,;th 6rg,gt5.Find more: chemistrysabras.weebly.com twitter: ChemistrySabras
-
CH,CH,CH=CH,
?FI,| "f-c,H,cH3cH'-t- ?-c"'Cq crH,
Find more: chemistrysabras.weebly.com twitter: ChemistrySabras
-
b) Aoira4gtb ut--tryu:e$to8t1gpg nnfifiWh 6un1ry$purcu Geinpa'lleirrufiunTgt-aiea,rruqth, seatrLunahsaerqk6gfibAp@$9, Gluairfiefila;tt 4rthfl$g 6laira46th Ggiy6-,|i,atftr',uL $f enhwarth Qpnguj^qatr& ant@s.
Gcngacvu e,an,ryuunairsaflar.
gfluLt : 6un1g$grcnetGelfic,rntaietflairarLuelltu,tq&aieoc,'nGtuulysefigtuirryhGunlry$pnnctrGenpaetu
Gl u nlgua,crtatr I s6oqu u naira,crr,e,n at Lt-we,aflgtuirgk 6-r(gglt 6.
oHB{
= c-L-*-folu,B-
PCls, a lC KOH,NaOH(aq), CH3C|,Conc HCl , Sn ,
[Ag(NHr)r]*OH-, Brrl CClu, l,e-a;n AlCl. , H3PO2, NaNO'
Conc HNOr, Conc H2SO4, CHTCHO, MnO,
o*"*.*E_ip_*Find more: chemistrysabras.weebly.com twitter: ChemistrySabras
-
u(gs B
@6 aflmnia@i@ ut_@u aflotatafT&a.
Ail d \ Aaire4garctratfiettp arcoyaflas&aermuu@$g1u.l) flunp Gpnairpw Gtaruua:r;irgoli,pll) flwrcu -f,eaetrrruqu ftfioos Gtaluue4ahqoap
iD AohoulSrh elLr-.c,ucr',clrvuSlou 8a Ao',avruqa,efiah fluLnu Aoocttruqu Aflas Glaruualoirgtap fiDilJut-@ehorgr
Bond
H - HC I _ C I
N = NN C IN-H
HCI(g) S)anglrbNH r(g@awgh uffGanpetwr f$lutrcv fiwn$GpnevpaGrctuuotleirg,oopuGtuEtnnewrdtaoh qysopGuL -92kJ motr, -46.0 kJ mol-r erctrL 6uptuu_L_glQ HCI(g) @*gk, NH,(g) @*grh flwn Gpnahpa Garuur;4eirgenpa,wtr;na; g,nedrd,.ll) HCI(g), wH,(e) 4fluLatfiflev flrrcbG#,n6irg,6lGlauur;4eirgrlitpufiloir uffGangovwr f$tunsLeupu
uLt-Glugnnar$$lpgth' e,alfiu.Ji,oir(ga)LhGlupuuet-GuElnnevg$tprgro S)anr-Gu-r @bgt6vrln4 a,6Dgrt Gat fi ga n&a nar sn yettt$6ofr fi(D6.
iiD NHoCf(s) @ew fiwup Gpneirpa Oaruuapirqmrp -31 5.5 kJ mot-, gqgrb.Gr,G6D SquuLt- Syapartrl uutr;iru0i&4Erva4gth pnr*,$fi#fiutn fueuuuqeirgap nirfipgsteacwss.rmir4,.
NH4CI(s)=:==5 NH,(S) + gCl(g)
Y seveueto4 e-6oL-u uffffig@nnairfid@A$p$alrtiot NHoCI(s) or6&aiuut-g;-GtauuGufrflusGungt Eo&roy1rynanflaa e-7qan6lwgr
NHoCt(s)a->NH,(e) + HCt(g)320K g)6b He annulaeuqd 1anairtGlpn4$t&cu 41ttbu ctlgo&an l.l x 105 pa 4gth. Gnfiury euftooasg6aLb AairetyGtpng$luSlairelgttalth 1.03 x 105 pa46th.
I Guofiuty en$l-,uu&snet a.flea'snnfragr K' K. orairuatfreopt& sn",gra,ii) en$lelorl.;ufl6DNH3 @*gt,h HCI @avgth Gteftapallc,rr& anadrs.iii) @aruufi@,6u 320K g)6b @apg a}oK @fi6 egtafisguGungt K, gd iluEtrcnevb c1flsft,*gnn
sl6r6iJg,t @6rrpqnn ? e-ngt etflo['.'t_&aneer snyaur$6,ap p7rya.iv) 400K g)6U Gtptg$luSlctrqgpdr,ah 1.50x 105 Papyuut-t- Gtauufto;itcutflcf GroGcu enflewtpGtgngqlun6tl
K, 6)d 6 u Etnnev$oap& snaaira,
D erui g:eaptufilou l4Gnnaflwn atrrul aaira4gth g:oapuirot: pwnfrt;[email protected] atm , Fe(s) / Al"o"(s)
N,(g) +3H,(g) + 2NH.(g); AH = -92kJmol- r450C - 500
AH BD (kJmol-' )+436
+242+945
1431+389
b)
c)
G^npurg pn&s fluppaoevagrh ew&6lu4th Gtuer$a @renuow7 p$gptuurg oailettnEt olr,a,$Ggnpfta)fluppoa^emflatr 8p e-wvpp $lp-,n,vu GtuEtaryfrtg st^^r, 'aff6rpg;6r66r grlg^-ri e$lerjE5e."
E'b
5.ts;e
sssaU
GuGa.: arcayut #oog AqflGtswgt 450"C g)6i)ut_#66',5 67t6rqrc5.
g:s**apgt @u4;a&e-hflN, S)anglrb Hr(d @66rg,tth 1g:or:6a^fuEt uqLhuors arcaqFind more: chemistrysabras.weebly.com
twitter: ChemistrySabras
-
06) a) D
iD
b )D
GroGal arcaqur &ap ay$lGtcttg,t450'c g)6u Nr(e) $)angvr^a H,(c) @*gk ga&r^fiE1@wtaee&$laueaqut &ap N$rrrn.
butanol aeaqacis, I mol dm'r ethanoic acid aaqeat,0.5 moldm-3 NaOH coo4aei.r erchuatfrgtt-oir Gatg 4rLap,t-aw$lal nth elr,&g$ pyuut@airerg1. butanol gbgX fiOegth S)cor-ugcirethanoic acid $)# uAgr6tegewrs$ag ercfiangt g166trl6tfb ereu eflor&1ge,
DIrarnF# ang&oaauSlois uqthua gans$flair e6lal uuLoiru@th @g eppiruusea;n& gflufl@s.
Geg;etb GareaatGuLnairgt flflgtn unqga Guairfiaflei: *,@pana& seaqwgatywg. huahgglbgrhfiCOegP 6)q,t-nicf $pai, unhufu gwnsth 4 4gth. 20.00g1'r }eflapatu ge Gapeob Gay'ooanSlairl00mlOuai.doflair100ml ot--airlgsporsgl-orirarar4J,auuLr-g,6$lesooryeoflair50mlGluatr€le#laor50mle-t-ah $lfwtrt-natg1 #,t-,6t6tJ antl&auur-t-gt. @fmhunug aut4.u-f,ott fifluLnsu 6upuut-r-aoayea$lah 25ml ?uairfdl*ii 25ml e-tair lgahpnatgt fir-6rr6,r antytsuut't-gt. qg:airgtnatgtAfipdp@*Aevrl/,oirecrrd,SuLraafltuu@rhZlmla,r,oqs{'llt6ius,newuu@thGepewbGefeaaniletret('tra,a'';{-snodrs.
RNH, o-rglrb Glu,ahlga:,b 6f1ou sayw&algugr RNH, Gcgan& aearyuurair B 6lSJ.b seri,yqth, .4eona
@&aeayee,Slou RNH, c-r-r--Gasn e1cuoug1 *t-t-fuAflGann 44oot--arpflcDooou. flcryrhB uatit gairap gevEt
Q\p,ts %tsng1. 0.52 moldms RNH2 ffr,ha,caVeafloir 50cm3 s-d dq* e S)cui 50cm3 o-th Afiq66ratl6r)$tuut-@ u6Dgt - 56161aeir pahgtns& gg66lwfi6tir25"c. @a etnflerltr,t 44cot--wr,tflt-uut-.t-gt. @uit"flCrygflvarfisqt afiFg Bealrunfr Qlgueri.ta,mrlrr e-eratnt6twgt. fyuuat-aflaur pH , 11 4sti;6rT66rULJL-t-gl.
25'C 6)60 RNH, g)G'i. KoGtuEtnncvth 2 x l0smoldm-3$1Gg Oa/nuflooauSla K* : I x l0-r4mol2dm-6
GroGcu gflu 6lt-u u Lt- arcflcrl,ouuSlads Aofia4gatecrat fieop& snedrs.i) fliuueatuJlots OH-slwaha,eflowGteflaaiD fyuuauuilas Afio.,a,wc,aL-unfr RNH, g)6dr G"AqiiD Gepdvuuear-ulcir Aftr,aa,weat-,unfi RNH, g)6ii' A"A"liu) fiCgeglh Gepet& aeayuuneirB ApE,rh S)arrr-uflcil RNH, 6)66r u&fit-@& 6owagoag;8 a,neaire,.v) 25"C €)6U $ryuucatuflou Aqaawat-.Lfig RNH, @ai, ct*^t
t neit qeffl ah u g $1 uL g:&a etfl $l a uL & e Et 6.
aumqaaafladr @ut&aafluLfi enoirun@ PV = { mNs z
9": @
-
b )D
08) a) i)
c )DiD
AgrCroo 6fra efipnais aoayu.q.jo Geyoaatwn5th. AgCroo @air fnhflut alauryeo0kis wnorbfiAgrCroo
$bgrit 666rgtunfi AgrCrOo G) OpcgO $)oor-Gu; eu,eflcaouhainov enairu@$StuL eulr;irur-_6.r1t-& a1rypAg,CrOo @ah e,oa yfl peir Gt u @esgfl fig Gs rc,oatil w noireop L e u Et s.
Krcro4(aq) & snLt4uLnsu uwairu@$pi KBr(aq) , ngNo,(ag) 4o;: fiut6te{Buut-t-gt. anttyuiletr G*A^l0.01 moldmr flw61uq pootGufip Gtrl,uufloar,tugou ngnr g)d \, , I x l0-r2 mol2 dm4 e_rb Agrcroo gd Kr'I x 10-l2mol3dm-e 4glh- seaqe
-
c )D
09) a) D
b) i)
c )D
10) a) D
iD
ii)
iii)
D @a,hLt aflbcp@uabg Eelgt66,@ uwoiru@gpuu@lis" @crythq afigcp@Lafig uuLciru@bpuu t-& to tg u-t @ CAb q e e,r.,rfl n rrt aleh $ f anir ryav g gp $t y rw a,rrilerr 6r (g gr 5.
[) Grl3cll e-puuLt- @1gthL]8 e,afrtlard;loiaflou goirflaevu uwairuAgfil @ALDq Afr#Ap6,&suu@rcGungt ewgteoasr-flcu peat-GluElth ctasasn$ pn&adsaorqth a1rygpugtt-otr ilaruufteu,otoowul-^gflutll@s.
gGeneiruc;u,Letpal,ei@&o,nqr,[email protected],gt orcilanEt fl*bflpgr oreootflev&gs.
D 6,fi6ir fleoa:ufloit euc;iroatt, flell,a;ttwnco anairanl.l erciruatfiflfinffnvr a,ffranutrrta,oir uLngtzlD Gafigflhatt- @
-
iiD eexuflair sartlnrrtseir