dr ot4nC rhl cdn blnC phrn hgh@ hac ktr6ng c-uMy ru tha cd rhiiu thurn tdn chiiu nCh ch.. chon phuon8 ,n atdng; Biau rhic toin hoo cia dtnh luir Raoutr tr.odansvdik J hin!,,j nshrh sol h
Trang 1ChAn phuog jn d,ing: Mar phin ung rqrr, ru c6
^ u ' 0 C i r h i f r d n ! b f n r h r C n e n h n o i \ A b i € n
b'in ( dmpi $6nE phu rhu6 nhi€tdd.kn, t!I!
nhcldarhihrng so c6n bing K, !a:
r) chda lhc.kct ltr6n &qc
cnoi phuheaf, iriDg d!,tnsit,6! kiqn, rrcn! s,j
ra( chflvu, chrLn;o co en&oDi ton nhir?
l l ) H : s r k t l 2 r s o { k ) ( l J S o n k J
rl ctrir I
c) Kh6nE xAc dinh du@
Chon phuong jn tt,inE Ctc phrn nnqdrcr d5\
danE d rmne fir c,in binc o 25oC
r) N:(k) +o,(k) = 2NO(k) a#>0.
2) N:(]() +lH,(k):2NrbG) AHo<()
3)MCco(r) = Co,(k)+Mco(r) drl>0.
4 ) I , ( k r + H ) l k r = l H t ( U ^ r f < o
Crn btugcuo phdn a.n8 nAo dt.h chuyfn manhnhi!
heo (rr.u thurn kh, d6,s rnoihd nh(id4 va l,ne
r p s u i t c h u n €
Chqn phuda An rrttrgr NAng dO notan td:
Dt rro HoA DAr ( r;oNc R,loriiiiiii iir noi ri,
D6 lhi c6 50 ciu Thsi sjo tim 6ailni:6s Dhir
"l;.#,i:;i:#,ilff Hd,,*',H.}:.#iffil::: " " hr \.,.' {iL .',
"ffil'',',*
a l T o 8 _ l o p h r n t u g m c h i | a n \a d u n C m o r l t u n q
b ) S d p h t n r t g r m !h ; t b h n s m o r t r d u , e m 6 r c) sd pnrn tt Czmchijrh hon! OOOSLIDSfro
P h A i L t n g N : i L r + O 1 k ) = 2 N O ( t ) , \ l | O L l a n e nrn 'j rrene rhijcen bans r/., adi,rn,np sE
u n g la n k h i a p d u n C c r b i € n D h a D s a u :
l ) D i n c x n o t & 2 ) N d n i o
r l T r n s n h ' q r d 0 4 J C d m i n a i r h e D h a n u e
i ) l
c 6 r f i i d u d o r n p h i n f n * \ a r A \ r a k o h a r l r i t n ronh d nn crdo T, i.iu 6 nhiftdo do r; co
D A G " < o 2 ) ^ C o < - 4 0 k J
a ) T r e g r h a r c a n M n C t h o n C l h r r d d , r h e o r h u i
Ch neu khonA (o di€u kr-!n bei nsoaLna! rhi, b) T@cfilican dng h tucthdi.ot6cdo ohAi
ns urn h,lns 6r dophrn rnSnahirh \r ry ( Knur u0ng g'ila.rc chn ph.1n dne \s san phJ i
Trang 2phdn 'tng ld kh6ng ddi d niftg itiAu kien ben
c) rrinc rhar csn bans b nsns dti od.td lluy d6r
t h i d i n s d p d a n c n h 4 r b ; n s k h d n s
dr ot4nC rhl cdn blnC phrn hgh@ hac ktr6ng
c-uMy ru tha cd rhiiu thurn tdn chiiu nCh ch
chon phuon8 ,n atdng; Biau rhic toin hoo cia dtnh
luir Raoutr tr.odans(vdik J hin!,,j nshrh sol
hay nehiem ddnC cUa due dich)
t dT = kCM (cv nang dO noD
b) dT = rcN (cN ndng dO dms iuqns)
c) ^ | = kcn (cm ndns ii6 noton)
c!ud) IT = kc* (c% n6ne a0 phin rrn)
Chan nhhng6n dung sod6cA( pin hoeld6ng
r E i o 5 0 r b p h n rn 8 o ^ y h @ k h i :
zn(r), PbrNo,):(dd) = zn(NorrrddJ + pbk)
K C i O , l J d r + 2 c r c l r ( d d r + T O K O H ( d d l :
?KC(dd) + zK,co4(do + 5r:o o{-)PqPb(Nor)1 z,(Nor)rlz(+)
(-)Pt KCIO3 ' r(Ct, KOH]Clctr, K:C()1, KOHIP(+)
b) (-)znlznoor)r]lphNor)rlpb(+)
(-)Pr(ctor, Kcl,KoHlcrclr,KlCror,KOHpl(+)
Chan lhuog tu dnn8:
Qu, trirn chuycn pn! rin ihdnh pha hoi c6:
a ) ^ H > 0 , a s > 0
b ) A H < 0 , I S < 0
c ) ^ H < 0 ^ s > 0
d ) a t l > 0 , a s < 0 Chonph@netnduDg MoJ do oH hoar tt6ns dua vao vi-:c do hieu dign rhi s,*, diin (uc s ;;n beo hoA Kct: Pq Hs I He:cltr I Kct bao h@ io6 &; dion crc 6n iljnh a =+ q268V) v, dien cm hydr!: P! | H: I aim I H+ (duns dlch dn do oH) Hav linh pHcnadungdich o2s!C n6u hieu di€i lh3 crja hai iliin cuc nlr tr 0.564V
lrKhr quJ6n b mir hc ddns th-: \ad;do nhjL 2) DunS dich N.Cl0,tM td hq d6np ftC_vi JoDs 3) Ruqu €glic vn nulrc td ha di drd
4) Ha nhirrd6nC ben rcngt6 hodungdi nune v6
c d c o i r i + c a o l r r + c o : G ) la h i h o 5) II; ph,n rlns: Hct(dd) + NaoH(dd) + NsC(dO ' H r O l ? r d u d r h t r (
h i l n tu n g n h i * tr d s t i ( b n t j
k / n , c h n h i c 0 h i i a h i k m b) 1,3,5
Chon phuong An dnng: Cho phin ins o\v trdo Mtr
\ M n g " + K N o , + H z o - Mno:+kNd,+Ko (dn bin8phrn lne mn Neu h€ s6 rtr HrO rr I rhih-;sddrhS rm KMno \lKNo: tln ljal Ja
C h p n p h u d g n n d u n g : H i e u h g n h , q , ( k r o r phd ngddidu kiEn dinA ap b,ing
rr rdns nxi-;L bo rh;nh s,1nfim r ran! nri{ qo
o (-)znlz(Nor ),lPb(Nor ),lPb(+)
( )Ptiocrr,K,crcr,KoltiKclor,KcLKo4p(+)
o( PblPbNo,), Pnoo,): zn(+)
(-)Pr crcrr, K 1cro,, Kor! Kclo,, Kct, Kol{p(+)
O ddu r,rn riEu chujn rA nhier dd ).A dr.h ohin
nne H,([) + t O.(k) = H:o(k] phN, m nor time
n]riEr 24l,84 [J rud!] suy rs
I ) Nllier ti61 chry lieu chudn d nhiel d6 d6 cna kni
hyd@ D -2.41.34k1/mol
2)Nhiib!lhdnh tieu chuan cnanoinu6r d dhiar
d'i d6 ld -241 ,3,tkJ/mot
] ] J l l c u q s n h i i t c D p h r n n E t E i d n h i c r d d d o L i
4) Nene rr, Bli€nkdtH otA120,92rJlmot
Trang 3z r T d n t s n n r c r d 6 r d D , s c ! h r r d i u rv b n e n h i e r
dor (hdy crc en phdh
I Tdne nrns ttrqs ,En kdL mns A( ch;t diu @
'"":i'!s I'o"crie" k 'k-s.* *" ph;.
chon phrt bidu dnng: phAn ime d 25oc
I,Rr+lH:(kr = 2NHr(ll!6aco,c 12_9 kl
I mh,Ke6 diu kien ieu churn 25!c cho R=
Chgn phudg An atfrg: Cho qua rrinh di6n cuc:
N o ; 1 d d ) + ) r l d d r + l = Nortt) + t H : O i r )
f r r @ B r l n h N q n d 6 r t d i q u r E i n h d a c h o d 2 s 0 C
e, e =eo
+o.osets-+-lNo;lH.f
rr q= o'ro,o:qrn [No,lH'I
P*o,
", o=e'*o.osor" {N9,1-.
+o,o5,c#i*$
c i o n p h r o n e , n a | t i t r g c h o I m o t l h r r d r e n t l A $
'ao nu6 rhj b.0.3 motb, ditn /ym ion, !ej he srj
ra dinh d6 rh,) d3r;nrrcpirrcd! oua trtnh ndn
d i n c n h i + r l m o t M r m e r a t n l u , t a ; n , J ; n l a m
Clron dtp An dung Chonguldn rogaivjnic raoh i
o ' r n c r - r { r ) ( g d m m o h : n h A s n h r t s o ! i ! d u n s ai.r rctto o,oorNr"a die".lr (:) Gon r_ra,rr "
A e M U n g d o n g d u n g d i ( h A E l q 0 , t N r D ; i ! , J L nCudn rd ndy 16
O Dien cu! (t ) cd kdr dja Aa b) Qui trlnh oxy h6a xry m;€n
C"
i) istc diCn atong cna pin d 25oCB 0 , t t 3 v
cds th6ry s5 dCu c6 thuoc d.h cud.s d6 Lr
r) Thi knu, nhidtdo.kndi u@;rifls b) Thadhsdp nhier do,
""inr;e c) Enircpi, kh6r tuqns, \6mol
d ) T 1 6 d a r q d p , e n b n p , l h e n c h
H c F n r 5 5 n s m c r b % h t u c d d m c h u c ( M =
r , , v a o n u ( j t h u d u 0 c 5 0 r n t d u n g d i c h c o p H = t l ]
nh d0 phin ty cLto beo nt|
'r o(i'n3 nhi-+d0 T ap suir ho, b,o hoa cid dutr!
n ' t i r @ r e d u n 8 d o h ig h F h b L a n r d , , o n ! L l o
o O0 eidn uoS d6' llp5uer ho, bio hda {ua dlns
m d i r c t r C d d e d n h b r n s n i n e d O
n h a n m o r o t ; hda cia n6tduns dich tdns
v r o n h i g t d 0 c d a d u n E d i c h Chan phudng 6ndflg; TU haiDhAn i.na:
( l ) A + B = c + D A r i l ( 2 ) C + D = E + f A H 1
T h i e t l o p d m a n g d f t h h ^ ] t ( u a p h a i t r e A
Trang 4Cho c6c dung dich nudc beng cda C6HrrO6, NaCl,
M8Clr NaPol BiAtchungcn.unS ndng dO motan
vddd.di-Jn ) qua(N Duor NaC Mgctr va N,rpol
d € u b r n s O ( u n c d e u k f n r p a l | n E o d i , n h f r
tlo s6ir'ja cdc dungd ch rh.o d4 ftn o d{! diam
d) Kh6nec6qtry luat
1)C6ng thtciinhc6nedtn ndA=AnRTchidnnc
2) Trcne rtuamg hgp dng quAr, thi cung cip cho he
dais tich mot luds nhiel Qlhi totn bO luglgnhior
Q se.hi ldm lane noi nlng cna he
l) Biin rhiCn n6inrnC !na phin ng hoa ha( chtnh
li hle! ng nhin LUa phan ns dO rone drau k dn
d) Khrlne c6 cau dnng
Chon phtrmg rn dnng: Phrn nlgHrq(O +
H,O(C) + 4qG) rda nhie! vAy phrn rhg ndy m:
) A H < 0 r A S > 0 ; G < 0 0 6 t b e x A y a
tv ph6r d nhier d0 dunrg
0 t A S < o ; d c < 0 c 6 l h e x A y m
ru phal d nhj& il6 rhtrog
0 ; S > 0 ; A c > 0 k h 6 n g t h d x d y
1 0 3 3
a) sirn29i5mv c) Itng29,5 Dv
Chon phmg 6n dnhg;
Cho cdc phrn ftg rry ra ddieu ki€n tieu chdn: phd Ltng ki6ng xdy ra tu phnt d moi nhie( d,i 2) c.H(k) + 6qG) + 4co,(kt + 4H,O(k) dH'<0, phtn lhg xAy nru ph6tdmoinhietd6 i)cacor(r) r Cao(r) +CO,(k) ^Ho>0,
phin (fna xay E 4! phdr d nhiot ii6 cao 4) scl(k) + % q(k) + Scb(k) ^Hu < 0.
phdn nng xey B tu pbdr Anhi€r d6 rhlp
Nhd rung gior dune dich NtrF 0,tM \do I trd!ng
d i r h L h t a l i o n g s m B a / ' ! a | 0 ' ' o n e m C a r ' rhi: (Cho bier tioh sd ian crla florua canxi vi flotut bari lrn luql bing t l0 r0r vd L I ojrl
!) Ket $a cal, xut hien tudc
b) Kh6ng lic dinh duor
c) K€r hja BoF? xuiit hien rudc
d) CA 2 ka da xuiir hidn d6ns rhoj ,
.) D0 iliin ly a li mot hans s6 khons phv dNOc b) DO diln ly atuc knindns dri c'trchar di€n ty c) Chi cd nnnns hgp chdt ion khi hna la ronc d) Dd di6n Iy o c6 $d t&r ho L
cho e:.,.,," =0,77v v, q1,,.,s, =+o,r5v Tinh hitrs s6 ctn bing d 2soc c'la phtn rns 2rerldd) ^+ snrldo : 2Fe,'(dd) + si41dd)
F tu phrr d nhier do thu&8
d ) A H < 0 j A S > 0 t c > 0 k i 6 n g t h € x a t
' E t pb6l a nhie! d6 rhrdlg
rhin lhe:2A(k) + B(0) = 3c(r) + D0<) 6:
r) Kh6ns dw do6n duqc diu cna dS
Thg di6n csc c! bac d 25!C rhay d6i nlu lh6 nAo khi
pha badc dunc dich nu6i bac o{a diSn crc l0 !in?
Trang 5;fl# :"-xL"_."k1ilX il"JH ** **
a ) $ m t h r , , k n i b h 1 6 r d a h n c t 0 0 ; r n u d c
d
O s6 hot cht kht ran tiji d.lMs l|nnrdcditidu
c)
d) s6nt.h:i1uilan t6i da rbig loooe iudc d
") f;i';1d''"J,a'r a'0" gia 4 '"9' o6' "u"
' ff iit'"T;ilrT,1ff :il"Tt ilJ":'.lii
;l1m c,a eh;n
6ne(incnhucrc \rn ehrn(,)a c) Hjiu he nh'ir .ra mor phdn uns do dd ju kidn
osng rp b6ng bidn thi& cn: eirmDr iAHr hEr
rns nhdrc'ta phrn hs do od,;u kdn dri;! trch
., ilii l.l?,jiff il;il?i:n:f,5*
",
lffisurhbnc d'5i, kh6ne ehu rhuoc %ocach q;t
:lTJtfl iil :iJ,.:tii:1""3 ;1ifl i ilff
'":1."""4 PillPt,
" "hre, do "."
S,if; 4H!i,"&illi 8i::li#i: j; :li,l",iT,
clnscnuo d Bsh chrrtu rcne tooopnudcco: r;&
mngo crr:r nay.ang ual to unr
"0, nrc,
, ) K h d n e d 0 d d t i 6 u d ; L n h
T r n h t h e r i c h d ! t r s d i c h l t ) l t c r 4 M c 6 n r h ; r d i c d
ue pna rhanrr lt{tlugd|ch HCt0,5M
Chon pnmg r! dttrg: Tinh ,1S:,, oiaphen ]Mts/rl+Corki = 2Msolrr+ c(s4.
a'€r sk(r/morK,.,ja cac (htr: Ms(r), [ 4 e q n u c l g r ) ] ; t6 bdnc ll,2t4:
chan phu@e ai.t,tns: rrnh ^H:r uaphrn ns. H , l k i + , O , l k ) = H r o ( k j
( h o b r r n r n s t u , l n e t i e n [ a r ( k m o , o r f c , r d m :
r ) Bra' thr€n rhi daiinhifi daf,c ap rj o#n njno ,trqnE cua hC !6 re rudo chur6nrhhhrinect ,.h khr qu, Einh iay re ko,s diiu k -{ daf,a;hir
@ 3 4 p
z)Cdng,.6 h Drir.lcr( cdnennh B (n!oa, !ru ans.h,hE:jp q5r nsoai) kh/ h-" chq;n r;hre Dor dru dEn rransrh, cu6i
3)-Thddsncdpcia hACdh d6n trcn!oua trjnh tu
d a n b i d n ( ' l a h e arTronc h€ cd irp qud trtnh ltr M) ,r s;n l,en rLJ/
cheb phuong 6n dnDg: dhotnhietd6 xac diih ph,n ins S lrr+ o^r lt) = sor (kl L6 hrnq sd crr otuC ( = 4,2 t0, T nh hdnc sii.rn bbni r! (!1
t h a n q S S O - r t r = S o + O r ( k l 6 u n ! n h r e r d o
r ) 4 2 1 0
Trang 6Chon phtrde 6n dnns: Ap suit hdi onecs1d2g3K
h 0 1 1 3 6 7 ! h N A u h o o l d l 5 6 s S " v A o m n o 7 d !
csr mlapsuit hor bro hoa ciad;e dich ta
0.1 r 25,1 atri, Hey cho bidl s6 nsuye; ni luu hutnb
r rrodS nh;n Fi Si Cho bdrkhor tme nauvan hi
O = 1 6 , S = 1 2 ; C = t z
cu?ldo + zn(r) = cuo + zn,1dd)
C h o q L / c " = 0 , 3 3 7 v v a 90,.,a =-0,?6rv.x6o
dinh chieu cr)a phtn nnB xny a gitto hai di6n c
ftn d dieu kien ri€n chuen iai nniF do 2st.
i) Ph{n tng tJ phdr hod ban tl]eo chiau ftuin.
b) Phin ins tu phdr hodn todn lheo chjau nshich
t) Phnn rnrs knong the xiy r rheo oA nai chidu
O Phan 6ns dien n lhuan nghich
Phd nne H:(k) + t,(t) = 2H(i) 06 hinc s6 ,en
blne Kp.=9 Ocing nh Ar de phAn hEsiditn B
theo chi6u nao $iapsurt ri6ne pbdn c,la H,, L v,
I II lei llvt lA 0:; q45 !d 0,1 ard.
d P h ; n u n g d r c n g l h r i i n b i n 8
br Phrn he di€n m theoctuau fahich,
o P h A n u n e d L C n r a f i e o ( h i A u r h u q
d) Khdng fiA dsdoAn d@c trma rhairu DhAn un!
Ctu a6
Chon phudg , imng: Cho cdc s6 lieu sau:
l)q'(cJ'rca) = - 2,?9 v
2) ao {za2'.En) = -0,764:r'
3) 9'6er'/Fe) = -0,437V
a) a" €erTe?) = + q77! v
cic ohet dtqo sip #p rh€o tht rtr tinh knn tdns
rJ Fe< Fe? < Ca<Zn
b ) r c r ' < F c < c r < Z n
) F e r + < F e < Z n < C a
d) zn< ca< Fc < Fe:'
1038
ChOn phvonA {n atnDg:
cho Dhd tng 2Me(r) + cc,,(k) = 2Mgo(r) + cFpi I PhAn tng ndy c6 hieu ire nhier tia! chuln AHl{ = -822,7 kJ vi phuog dieD nhiqt dons hda hoc, phan tug n,y o'i $a:
.) li}j6nc q! phrt xny ra & nhiir dO cao b) XAy B ru phrt ti moi nhiet d0
o Y€u 6 nniql d0 Anh htrdne kn6ng ir6ng kd d) xr), F lU ph6l d nhier d0 @o
ChAn phu@E rin tturg Tini n6ngdd Pb4 bro h6a tunedungdirh Kl 0,1M Bial lioh 15 td ote pbt, biry 1.4xt04
t t 3 ! l o " M
b ) l , 4 x l 0 r M
cJ 2,4xt0rM d) 1,2xlOrM
Chon ptft biau dnn8: Cho pha nng : 2KI+ zFectr = 2rect? +t:+ 2KCt
a) Fect bi oxi h6a KI bi knn b) FeCIr bikh|t KI h chAtorih6a c) Fecl3 D.htr bi *!q Kr h chjl knu d) reclr ld chet khlr, Kt td.hitoxih6a
Tinh nhiAr d9 cu, n8on tua CO chry rrcn8khonC
$i (20qo O: \;' 8noq N) rn@ rhe rjch) Luoe o^] co(k) + ,, odk) - co,(k) ^Hk = _23rkr Nhiet d6 ban dau ld 25vC Nhiil dunc hot c'ta cric ohel (rftol() C(coli) = 30 vd c N1d = 27.2
(Cht t Cah btj cot thi tdbhe dqr e'at thhh di thi)