Q
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Q |
wĜy(c)к͵ζ |
(yng)÷ |
õζy(c)wĺ mw |
ԭ |
ԇƷм(x)ˮܽ⣬ÚcζҺ{(dio)(ji)pHֵ7.0ȻA(y){(dio)(ji)pHֵ9.0ȩҺÚcζҺζpHֵ9.0m(x)30ԼȩҺĵĚcζҺӋ(j)ĺ |
ԇ |
1. ȩ 2. cζҺ0.1mol/L) 3. ָ̪ʾҺ 4. (zhn)
|
xO(sh)䣺 |
|
ԇƂ䣺 |
1. cζҺ0.1mol/L) ƣȡcmˮuʹܽҺsþϩƿУoÔ(sh)ȡĚcҺ5.6mL·^ˮʹ1000mLu (bio)ȡ AأþϩƿУܷⱣ2׃(ni)벣1֧1ccʯB1ܹҺʹ 2.ָ̪ʾҺ ȡ̪ |
E |
ȡԇƷb(xing)µă(ni)ϾܷQȡmsஔ(dng) עܷQȡϵָQȡ(yng)(zhn)_Qȡǧ֮һȡϵָȡweĜ(zhn)_ȑ(yng)χ(gu)Ҙ(bio)(zhn)Ќ(du)ԓweҺܵľҪ |
īI(xin) |
A͇(gu)ˎ(gu)ˎίT(hu)W(xu)I(y)2005һp.50 |