x (yng)x | OH- | CO32- | HCO3- |
Ca2+ | | ||
Mg2+ | |
(sh)(yn)E | (sh)(yn)F(xin) | Y(ji)Փ |
ˮУmsˮ?jn)^(gu)VڞVҺNa2CO3Һ | ](mi)аɫa(chn) | ˮ |
ĿлW(xu) (li)ԴԔ }ͣӋ(j)}
̖(ho) | A | B | C | D |
ˮ|(zh)/ | 100 | 100 | 100 | 100 |
Na2CO3|(zh)/ | 30 | 35 | 40 | 50 |
Һ|(zh)/ | 130 | 135 | 140 | 140 |
鿴𰸺ͽ>>
ĿлW(xu) (li)ԴԔ }ͣӋ(j)}
鿴𰸺ͽ>>
ĿлW(xu) (li)ԴԔ }ͣӋ(j)}
鿴𰸺ͽ>>
ĿлW(xu) (li)ԴԔ }ͣӋ(j)}
| 1 | 2 | 3 | 4 |
ϡ|(zh)/g | 25 | 25 | 25 | 25 |
ɚĿ|(zh)/g | 0.15 | x | 0.4 | 0.4 |
鿴𰸺ͽ>>
ĿлW(xu) (li)ԴԔ }ͣӋ(j)}
鿴𰸺ͽ>>
ĿлW(xu) (li)ԴԔ }ͣx}
AFȻ|(zh)12.7 g | BFȻ|(zh)95.0 g |
CFȻFeCl2 | DFȻFeCl3 |
鿴𰸺ͽ>>
ĿлW(xu) (li)ԴԔ }ͣ}
鿴𰸺ͽ>>
ʡ(lin)W(wng)`ͲϢe(bo)ƽ_(ti) | W(wng)кϢe(bo)(zhun)^(q) | p_e(bo)(zhun)^(q) | vʷ̓o(w)xкϢe(bo)(zhun)^(q) | ֙(qun)e(bo)(zhun)^(q)
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