1、FHZDZHS0038 Z ; 04E F-HZ-DZ-HS-0038 Z B ;B 04E 1 S ZE avZ ;b _K 3.30 g/L-S 2- b 2 ; 04 ; 0 ; 0 (Y $ A 0M1b 0 ; 0 ; % S 2- Y Y V Ag 2 S K SP W LC y7 ; 0 L1b S A $A 0 bS Q l 0.03mLb T 29 ; )S A i C( 2 1 Na 2 S9H 2 O)= 3 2211 V VNVN llllllllll 2 T 2 C( 2 1 Na 2 S9H 2 O)i ; )S A i mol/L N 1 iS A i mol/L
2、 V 1 iS A8 mL 2 N 2 i ; ; )S A i mol/L V 3 i ; ; )S A8 mLb 3.9.2 ; S P A C( 2 1 Na 2 S9H 2 O)=0.200mol/L M |B V mL ; S A 3.9.1 50mL d Y( b a C V 200.00.50 = llllllllll 3 T 3 C a i ;S A 3.9.1S i mol/Lb 3.10 x A 10g/L | 1g V x 200mL F F 100mLm i i b $5 V rbF 04b ?z % kT1oN P1i b 4.3 A Ab K A C(KNO 3 )
3、=0.1mol/Lb 4.4 b 4.5 MH0 ($ Y )b 5 k! 5.1 Z j b C) 6 F 1mL Y A (50g/L)bi Y j i HW 24hbWn GB17378.3i1998b 5.2 k 40j200mLb 6 T 6.1 T wL 6.1.1 M | 5.00mL ; S P A C( 2 1 Na 2 S9H 2 O)=0.200mol/L 50mL F F PA 3.3.2.1 Y( .NS A i C( 2 1 Na 2 S9H 2 O)=0.0200mol/Lb F PA (3.3.2.1) d S i 0a2.0010 -7 a2.0010 -6
4、a2.00 10 -5 a2.0010 -4 a2.0010 -3 a2.0010 -2 mol/Lb 6.1.2 s Y 50mL F M H 0 ; 0 4 U 1H/V i iS E i , i E o b 6.1.3 (E i E o ):USM iUS US S wLb 6.2 6.2.1 | 20mLj40mLZ ;c 7 50mL F 10mL F 3 PA 3.3.2.2 d Y( . 6.1.2H T (E x )b 6.2.2 ;c l 1600 g/L V | 200mL 200mL Y F 1mLY A 1.0mol/L b _ ) A 400g/L pH 12 Pb
5、Yb s bAb ! 2Qb 10mL F PA 3.3.2.2 M 50mL b d Y( b/ 6.1.2H T (E x )b pH# 13 H s K a A T 1i e A pH 1 0 ! bE; ib H 50mL F 10mL F PA 3.3.2.2 d Y .( b 6.1.2 H T b E b b ( 6Q | (b 7 T9 (E x E b )VS wL M ; i T (4)9 ;c 3x s 10 V 500416C 2 = . llllllllll 4 T 4 5 s 2 ; S 2- i mg/L C x iVS wL ; i mol/L 16.04i ; :0 Vi 8 mLb 8 6 L iB? Z FS =c ; S 2- 9 3440 g/Lb r 5.60 g/LMS 5.8% C R 9.90 g/LCMS 10%b 9 ID 1 GB17378.4i1998 SSES ZS? S 4s Z s S. SS . 1999 91i94. 4
