Q
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Q |
ۙGwۙG⛵Ĝyк͵ζ |
(yng)÷ |
õζyۙGwۙG⛵ĺ mۙGw |
ԭ |
ԇƷˮܽҺcӳָʾҺҶĴcζҺζo䛱ζҺʹӋ |
ԇ |
1. ˮ·зҜ) 2.ҶĴcζҺ0.05mol/L) 3. ӳָʾҺ 4. tTָʾ 5. Һ 6. \ |
xO(sh)䣺 |
|
ԇƂ䣺 |
1.ҶĴcζҺ0.05mol/L) ƣȡҶĴc ˶ȡ AأòƿcƤƤܵȽ| 2. ӳָʾҺ ȡӳ 3. tTָʾ ȡtT |
E |
ȡbµă(ni)ϾܷQȡmsஔG180mg)ˮ50mL٣uʹۙGܽҺ15)5mLcӳָʾҺ2ΣҶĴcζҺ0.05mol/L)ζҺ@SɫӛҶĴcζҺwe(sh)mL)ÿ1mLҶĴcζҺ0.05mol/L)ஔ10.45mgBi ע1ܷQȡϵָQȡ(yng)ʴ_Qȡǧ֮һ,ȡϵָȡweĜʴ_ȑ(yng)χҘ˜ЌԓweҺܵľҪ |
īI |
A͇ˎˎίTW(xu)I(y)2005棬p.384 |