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^- f,;Itu?no ilqua tlav{l 2our1rou210{

d1rri114unil;!1olh9

dn'lY{nltaca'lu tf, 10'rd1:.............

fl1tnflnvflou......4a

u:.flrouu1JlJtlav[[:{unnn..............9at?

fi1:fl :1{1nmna0{fi t0qun:untt?rnao{.....................

nltd0ulrulJ 9a0.:.........................

rmir

(l)

(3)

(s)

I

I

2

2

3

3

4

5

5

6

7

8

8

9

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26

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47

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52

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teoun:ottlav?fnll

t t 4 i a Jamo n:ol d'l:[ntJ uaslfl:o.ttJom tn tufl1:mnao{

oflJaauardorououuva .r t, -t0ndlttlavd.tfl o l.tolt

RloiJ ?n.

Rlfr U?fl fl fll:tn:Utdt:lfl t ta y n ]t fl ]u ? fll yt'1.:6t o 9t

-- j j e{lU?nU tnu?1ot

e4RlflHlJ?fl 1 n]r1{UUylnfi dnltmna0{............

flrrflq (eio)

R'lfir.ruln n 1u6on::urrnyrrlrllfrollouJ

Rlfinu'ln l n:rr,lucnrnrudlriu#:vn'irlnrl!O.rro'!nunou casq niuGrrn:

lorr cacl, rornej!{manorntj!ii r,2 uav 3 i"'ru?u 10, lo uor 25 flu

n1!a1no C r 9.6 4 o

nlnfl u?n 0 n'l nnnl: Tnao.:d'lr: 0:1luosHllln0n: : u [:o'tdl5n]fi un :!'lgt:< o radtau tY?tfl 'l:0tfl 9t9notJ......................

urc?ou0fl?or,....

(2)

filtl

7l

97

103

109

dttuflJgll:'l{

(3)

I

7

7

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20

21

9r'tt1.r

I

2

3

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h9f,fllv{asalu ts quuQunl{ 1 r,o'tdlllrflautun

nalo{n1:aualuior," 4 q

ed'r: 25 fldl:Yr tI 1nlr f,nulnlr1n6nrn0u...............ioer. { a

efl 1: I fl dl:Yr trYlrnltflnuln'l:lnnglynou...............iov. 4 e

Qflr: I ndl:Yr ltmln1:fln! 1!']anun?lxo{nsnou.e , e .ioyo a i .r ^fl2',lu[11],[uung :u1n: t.rtun1:flnu1f,n111yt[ !1&fltJlun'l:rnansn0u

CaSOo

z rJirLrsr:fi 1*1unr: di'r{Tnmoaordrri r;:J...........

8 a-nuorvflsnounrnilAfiSurnr:rfinmvnou zs rJfrffiur...........

9 [rdn {n?r fl{unco-n!alyerynou Casoa iirfi n o r n rJ fr fi3 tr ] Caclr(aq) +

H.Soo(aq) .* CaSQ(s) + 2HCl (aq)

10 [rdn{n?1!0{uasa'n! 3n3n0u Pbcl, filfinilnilqffior c"ct, + Pb(NoJ, -Pbclr(s) + ca(Nor),

l1 rrdn{n1r!o.lrraudnu snenou pbsq firfiaornrJfrfi3Ur Pb(No,), (aq) +

NqSQ (ac) * PbSo. (s) + 2NaNo3 (aq).............

ea.i,itz ufi uurfiuuiounrn?ru(rro{nvn0u 3 rfro franaun-0n4ririllil.....................

t: ujiurrfiuudr sD, R'?..................

,9.l4 n?1!n ll 1u nun'll rnnnu n 0u.....

15 lJ?d CaSOoYrl.tYrq!afiur,?an1nfl 1:fl nao.:............

r A tt oel6 rldor9r'l:1'tu?a!1nt!'rl.lllflnlryu!crnly{n d:1.r!1flf,lJfl1:n1nn1: tir{oond

Ytod0{1utnlafl..

tz rirorrlqlnirrr?nro.rnsnountnnl:ilnao{InuldqrJn:oiirilnduay6er.lvrri...

l8 en:r{x?nxro:!1uunalfiuudnu',lsrfiafirnrnalnr:nr:1*irrjnnYl6?[?mr{......./.io ra 9l9,{ a n 1: [:1 5 uu lyr uu 1u ft 1 0,r 0 n: 01 yt 1fl lu n lt fl 5 1{n 1:'l.i u'] a u 1n r ! 1u

unardutJ.i,'alila...

28

29

22

23

27

29

29

31

32

34

35

36

37

37

(4)

flr:lYrynrrr'r (eio)

9t tl t.l fiu1ad,i

20 fr?1!nolfiu10{naua?0u1{Yt I . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ad,i2l o?1!nolfi ulo{nq!n?ou1{yl 2............................

ad22 n?1!6arfi uxornrjr6'rotir.rfi 3............................

23 n?1!q{[[Av!?Al0nnsn0U CaSQ 0l !?n[?n1 5 u1Y|......................

24 n?1!q.:uav!?o1o{nvnou PbCl, ol {'r{r?a1 5 u1fi ...................

25 n?]!(.:uaslJ?a1o{srsflou PbSO4 ru n?{[?a'r 5 ulYr......,.....,.........

a ot A e,26 n?1! dLr?tu f :ul.t ?t{n ?1l.l q':nu1l ?0r,0 {nvn 0ullr 0 d:].t0r'r:1{Lr?a!]n:r 1

unarAuridorl'1n...

27 ri?afi'ldn1flf,lnr:lnunr:l*flu1nduavra00iou1..........................

28 u?afi '[d0rnflrLnrr]nun1:ldilaofl fl ono{uas6?r

40

42

44

58

60

62

64

65

68

fll:U€Un1fl

(5)

\)fi 1

3l

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3

2

taaln:1Ti ll dO ln ? 1! flllYl1.l r:tfi ?l{n?1!0{nUrJ?n10{glvn0u CaSO{, PbSq [[Av

PbCI,

;-Rry{ r o{ncnou casq firfrn rrn cacl. ui! riu I moUdm' , HrSQ I movdmr ua v

r ri ^CaCl, rilJ'lu 2 moUdm' , H2SO4 2 mol/dm lllJlU l9ll9ll{ tt @ e 4 , A^ 3

n:lY{[rda{n?1!fllrv{uD:sfi ?'l{n?1!q{x0{nrnouunr!?ancfl 0ufl rnn1u......

aulrldnnfl2llldu1Iuf :ufi ?1{fl 21u q.:tq a u[[og !'] n tq n ulJ0tn E flou Pbcl,

,-iiflt rY{ [[d n I n ] 1! d lJ 1I U !: v fi ?1'tn ?1! d { [q a uIo s 1r'] a [a a u10 {9r s fl 0 u

4 nrryllrdo.:n?rrLdru-ud:vn'jr':n?1rLq{uas 2anrnnr:1d6auri" d ,zl5 qnmn d o idlS og rJG or ar: rirnunrlSrrarlsrolffi6flit rrnfl&n0u......

tust,iA6 fl t 1l',| [[dn in 1'llJd111I u t :v ']1.1fl ?1! g{[q a uuas ?a[a a utonovfl ou

33

35

36

39

7

8

61

6',7

70

104

105

106

63

t q vr , j j9 nt'lv{[[do.tfl?DJdullur5gfi 1 t.tfl1'tufl{taauuavlJ?a[naur,/o{9lvnou caSQ

t@ell0 n:1 uel9 {n ?'l1r dlJYl u t: s ?'l{n?1!q{tq n otlncr,lola oulo{ng nou PbsqA ae, , ta ?s

lu0 tlqufl 5fufr?[']Ylnnu aooeour

t t tiauil:vnouTnnr:moao{drri o;rJ rto rar:rirHunilSu rn:Inul#ffi nr:

flnnvn0u

' i & val2 nqrn?our.rTolr I []Juunflfluru11r']Ylura0:1Ifl0t1tY{Yl::iu :snuU:iuiulo:? a /l1 '" on vn?flleln: d rl'r?1rurf,rdgr: tunlnn[[1u flJY'r..

, i at uaI3 flqrn?0ur{101r 2 [ uunflnu']ufi'r'lmurau:1xn05'l tY{Yl::01 :snu :iuq1n:?^l^

nflvalfl1dgt: d]11? 1l u'1f,]dgt: u1u.:?Y1tnu, i d, q d . l, - < ari ,l4 nqufl ?ou1 i1nfl 3 rlluunrtul.r:roullllJrulJflnu ruvr 5 t: r[: uuu'rua'r i

filfu0una?fi01 n.:fi ?fi 5 y u0.1........

f,- . I e, . d tl5 nvn0umrfln0'rnn1:fl1n1: Ta d 0 i[110 d:']{Tomn 00{f,'[5 t! u.............

107

108

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