> & ' 3 0: & '&5 & ? < < 3 &- & @ 4 A & =& ' 0:
& '&5 & < < 3 &- & 8 "
B > & &* , $ C & &- & =&/ - & &* , 04 &* - & = &* 3
D $ 0) E 0F / & - &< & , 0 9 & &3 &8 ! "
' )+ " !F /
Trang 9%&; K L& &* H & M'&!N ) &O P$ Q &4 R =&8 ! &( =&5 & &9 P$ M J &O P$
=&8 !N - S ( & '&! M H & N 4 " 2 & @T U< A ) &O P$ - V =&8 !
4 U< W A @ / & &9 P$ V - S ( & '&!A H & "
Trang 10\ GW D 0) ] - &* H & D 0) ] - ^ ? &9 P$ , )
=& 4 ( & '&^ =&5 - &9 P$ , S ( & '&! - =&5 7 & =&/ & - ^ ? "
& & = &* 0) & ] & & ? 8 J &9 P$ $ _ "
\ ) & &* '&! - U< A G 7 =&8 ! / E S ( & H & , &; `
7 & S ( & 0) 3 A &; K 05 5 O 9 P$ ! =&8 ! U<G U< - G - R V
,pHC, → ,pHCE C ,H pH,xE pHCE U > ,
,pHD, → ,pHCE C ,DCL C ,,H
,pHD, → ,pHCEC ,DCL C ,,H ; 0 J 0
Trang 12, ,Th xLC -Tu C LN,x→ ,h x,C Eu,C XTxN
E ,Th xLC N,x,C ,TxN→ ,T,h xLC x,C ,N,x
aQ W b &< 5 &* , &* '&! - ` 07 , H - I '&! H $ 3 &
H & '& & B CL x, C, x C ,x , E NL xE /
Trang 139 | B ^ 3 ' U a „ S h Cƒh + ! J &W 0 K P h C - 3 &)+ &W
, , +
Trang 14) )
Trang 15X b,+ 12 & C 1 ` +h+ + -a +M +e( 0 K i B /
S ,Cƒ. C ELK/ a C !+ ' U a 'M /
S : . S ,Cƒ. S ,Cƒ K9 B S ,Cƒ S ,Cƒ. S : . C ELK ‡ - K ,-K
Trang 16^ %5B EpH C LN,x → pHExL C LN,↑
,pH C E.!, → ,pH.!EEpH C ,x, → pHExL
Trang 19%/ N? > G 8? H M '= P : 7 A 9 * B
[ ] [ ]//
L (
M
=
[ ] [ ] [ ] [ ]
&
L (
Trang 21O NE.xxN C N,x NExCC NE.xx T E C E
E
•N x Ž•.N xx Ž.N xxN
• N Ž•xN Ž
• N Ž
Trang 22^ > P BTN x, •NCŽ•xN Ž L ] ,V !+ ? > ] U '= @ 'g / ^ %
s ' 8 3 ' " M '= NC
% %* >o ' " M '= xN % %* ' )+ " !F / ^ %5B ^ % %* M'= NC Eh J M '= xN !+B •xN Ž Lƒ •NCŽ Lƒ E /