AlOH3 | FeOH3 | FeOH2 | CuOH2 | ZnOH2 | |
_ʼpH | 3.3 | 1.5 | 6.5 | 4.2 | 5.4 |
ȫpH | 5.2 | 3.7 | 9.7 | 6.7 | 8.0 |
2.210-20 |
(10-6)2 |
ĿлW(xu) Դ }ͣ
AlOH3 | FeOH3 | FeOH2 | CuOH2 | ZnOH2 | |
_ʼpH | 3.3 | 1.5 | 6.5 | 4.2 | 5.4 |
ȫpH | 5.2 | 3.7 | 9.7 | 6.7 | 8.0 |
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
14֣I(y)ϳұ\Uе\ZnOFeOFe2O3CuOAl2O3s|(zh)Áa(chn)Zn(NO3)26H2Ow乤ˇ̞飺
P(gun)_ʼͳȫpH±
Al(OH)3 | Fe(OH)3 | Fe(OH)2 | Cu(OH)2 | Zn(OH)2 | |
_ʼpH | 3.3 | 1.5 | 6.5 | 4.2 | 5.4 |
ȫpH | 5.2 | 3.7 | 9.7 | 6.7 | 8.0 |
ڡE\Ľͨ՚⡰衱⣬߀ɲȡĴʩ
ˇж̎漰^V^VҪʹõIJx
ڡsIEټmH2O2ҺH2O2cFe2+(yng)xӷʽ ʹFe(OH)3 Al(OH)3ȫZn(OH)2(yng)ҺpH zFe3+ǷȫČ
ȼZn۵ AQ
鿴𰸺ͽ>>
ĿлW(xu) Դ2012ýKʡͨиόW(xu)ĩ{(dio)МyԇW(xu)ԇ }ͣ}
14֣I(y)ϳұ\Uе\ZnOFeOFe2O3CuOAl2O3s|(zh)Áa(chn)Zn(NO3)26H2Ow乤ˇ̞飺
P(gun)_ʼͳȫpH±
Al(OH)3 | Fe(OH)3 | Fe(OH)2 | Cu(OH)2 | Zn(OH)2 | |
_ʼpH | 3.3 | 1.5 | 6.5 | 4.2 | 5.4 |
ȫpH | 5.2 | 3.7 | 9.7 | 6.7 | 8.0 |
鿴𰸺ͽ>>
ĿлW(xu) Դ2014ýKʡόW(xu)ڵһ¿W(xu)ԇ棩 }ͣ}
I(y)ϳұ\Uе\ZnOFeOFe2O3CuOAl2O3s|(zh)Áa(chn)Zn(NO3)26H2Ow乤ˇ̞飺
P(gun)_ʼͳȫpH±
Al(OH)3 |
Fe(OH)3 |
Fe(OH)2 |
Cu(OH)2 |
Zn(OH)2 |
|
_ʼpH |
3.3 |
1.5 |
6.5 |
4.2 |
5.4 |
ȫpH |
5.2 |
3.7 |
9.7 |
6.7 |
8.0 |
1ڡE\Ľͨ՚⡰衱⣬߀ɲȡĴʩ
2ڡsIEټmH2O2ҺĿnjFe2+ {(dio)(ji)ҺpHʹFԪD(zhun)ȥʹFe(OH)3 Al(OH)3ȫZn(OH)2(yng)ҺpH zFe3+ǷȫČoƬȡόҺμ ҺF(xin)ѪtɫFe3+ȫ
3Zn۵dzȥҺе
鿴𰸺ͽ>>
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