Aƿ | Bƿ | rg | ||||
Aƿ | Bƿ | |||||
CH3COOH Һ 0.1 mol/L 40 Ml | } 0.1 mol/L 40 mL | 5 mL | ta1=155 s | tb1=7 s | ||
10 mL | ta2=310 s | tb2=16 s | ||||
15 mL | ta3=465 s | tb3=30 s | ||||
20 mL | ta4=665 s | tb4=54 s | ||||
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1MbɺijͬWlFԓbOӋϴ@ȱoɌΣUȱ_____________________________________________________________
2Bƿзxӷʽ___________________________________________
3100 mLȵ}Ҫʽζ֮߀ҪõҪx________________________________________________________________
4ڌТta1hhtb1ԭ飺____________________________
__________________________________Pta1ta2ta3Ĵʽʾfдxƽ
5ԓܵõʲôYՓٴc
______________________________________________________
1ͲڵĆοKˮųȥο
2Mg+2H+====Mg2++H2
3100 mLƿz^ιܡ
4ٴ늽|ȝȵĴc}xcH+С}
ta1=ta2-ta1=ta3-ta2.
5VcᷴҪQҺеcH+ĴС
}SMУcH+ѸٽҲѸٽ
۴늽|Һдxƽ⣬SMxƽʹcH+ѸٽͣҲѸٽ
3ղEһõăx֪߀ҪIJxУ100 mLƿz^ιܡ4HCl====H++Cl-CH3COOHCH3COO-+H+cH+С}cH+¾a5 mL H2rta1hhtb1465sǰAƿКwÿ5 mLÕrg155s֪AƿcH+pСtfCH3COOHxƽ4ڌABƿдڵúͷĻAYABƿЌFIJɵóYՓt(a1)ctb1^Ĵ늽|ta1ct(a2)ta3PϵДƳta1=ta2-ta1=ta3-ta25ĽMgcᷴcH+СQ}ᷴcH+ͿҺcH+cдc
ĿлW Դ }ͣx
鿴𰸺ͽ>>
ĿлW Դ }ͣx
Aƿ | Bƿ | 20桢101kPa 50mLͲȚwx |
rg | |
Aƿ | Bƿ | |||
40mL0.1mol/L Һ |
40mL0.1mol/L }Һ |
5mL | ta1=155s | tb1=7s |
10mL | ta2=310s | tb2=16s | ||
15mL | ta3=465s | tb3=30s | ||
20mL | ta4=565s | tb4=64s | ||
44.8mL | tan=865s | tbn=464s |
鿴𰸺ͽ>>
ĿлW Դؑcģ }ͣ}
Aƿ | Bƿ | 20101kPa 50mLͲȚwx |
rg | |
Aƿ | Bƿ | |||
40mL0.1mol/L Һ |
40mL0.1mol/L }Һ |
5mL | ta1=155s | tb1=7s |
10mL | ta2=310s | tb2=16s | ||
15mL | ta3=465s | tb3=30s | ||
20mL | ta4=565s | tb4=64s | ||
44.8mL | tan=865s | tbn=464s |
鿴𰸺ͽ>>
ĿлW Դ2008-2009W꽭Kʡ̩оиϣڶ{лWԇ棩 }ͣ}
鿴𰸺ͽ>>
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