Aƿ | Bƿ | (yng)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 | ||||
(sh)(j)^bÈDشІ}
1MbɺijͬW(xu)l(f)F(xin)ԓbO(sh)Ӌ(j)ϴ@ȱoɌ(sh)(yn)ΣUȱ_____________________________________________________________
2Bƿз(yng)xӷʽ___________________________________________
3100 mL(sh)(yn)ȵ}ᣬҪʽζ֮⣬߀ҪõҪx________________________________________________________________
4ڌ(sh)(yn)(sh)(j)Тta1h(yun)h(yun)tb1ԭ?yn)飺____________________________
__________________________________P(gun)ta1ta2ta3Ĵ(sh)ʽʾfдxƽ⡣
5ԓ(sh)(yn)?zi)ܵõʲôY(ji)Փٴc(din)
______________________________________________________
1ͲڵĆοKˮųȥο
2Mg+2H+====Mg2++H2
3100 mLƿz^ι
4ٴ늽|(zh)ȝȵĴc}xcH+С}
ta1=ta2-ta1=ta3-ta2.
5Vcᷴ(yng)ҪQҺеcH+ĴС
}S(yng)M(jn)cH+Ѹٽ(yng)ҲѸٽ
۴늽|(zh)ҺдxƽS(yng)M(jn)УxƽƣʹcH+Ѹٽ(yng)ҲѸٽ
3ղEһõăx֪߀ҪIJxУ100 mLƿz^ι4HCl====H++Cl-CH3COOHCH3COO-+H+cH+С}cH+(do)¾a(chn)5 mL H2rta1h(yun)h(yun)tb1(yng)465sǰAƿКwÿ5 mLÕrg155s֪AƿcH+pСtfCH3COOHxƽ4ڌABƿдڵúͷ(yng)ĻA(ch)Y(ji)ABƿЌ(sh)(yn)F(xin)IJɵóY(ji)Փt(a1)ctb1^Ĵ늽|(zh)ጣta1ct(a2)ta3P(gun)ϵД(sh)(j)Ƴta1=ta2-ta1=ta3-ta25ĽMgcᷴ(yng)cH+СQ}ᷴ(yng)cH+ͿҺcH+c(din)дc(din)ɡ
ĿлW(xu) Դ }ͣx
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣx
Aƿ | Bƿ | 20101kPa 50mLͲ(ni)wx(sh) |
(yng)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(xu) Դؑcģ }ͣ}
Aƿ | Bƿ | 20101kPa 50mLͲ(ni)wx(sh) |
(yng)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(xu) Դ2008-2009W(xu)꽭Kʡ̩оиϣڶ{(dio)лW(xu)ԇ棩 }ͣ}
鿴𰸺ͽ>>
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