} |
嶡 |
aأ |
嶡 |
˜ʣ |
|
Ҏ(gu) |
25KG |
r |
160 |
Jλ |
|
aƷB |
嶡
ƴSanlu Shudingchun
ӢChlorobutanol
̖200032
C4H7Cl3O.1/2H2O 186.47 Ʒ2-1,1,1ȣ2ˮC4H7Cl3O.1/2H2O
98.5
Ԡ ƷɫYXسד]l(f)
ƷҴȷѻ]l(f)ˮ
c Ʒy䛢 Cc77
be (1) ȡƷs25mgˮ5ml ܽӚcԇҺ1ml ӵ
ԇҺ 3mll(f)µسcSɫ
(2) ȡƷs0.1gӚcԇҺ5ml uӱ34 ӟl(f)
軯سж!
z顿 Ȼ ȡƷ0.10g ϡҴ25mluܽ1.0mlc
ϡҴmʹ50mlټyԇҺ1.0ml,uڰ̎5,cҺȡ
ȻcҺ5.0ml1.0mlcϡҴmʹ50mlټyԇҺ1.0ml Ƴɣ
^ø⣨0.05
ƚ ^0.1 䛢 N
y ȡƷs0.1gܷQҴ5ml ܽ20c
Һ5ml ӟ15Ҝˮ20mlc5ml ܼyζҺ
(0.1mol/L)30mlټ5ml uF@ָʾҺ
2ml @ζҺ(0.1mol/L)ζζĽYÿհԇУÿ1ml
yζҺ(0.1mol/L)ஔ6.216mg C4H7Cl3O.1/2H2O
e ˎ
Aء ܷⱣ
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l(f)rg |
2011/11/23 8:49:00 |
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