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明矾石经处理后得到明矾[KAl（SO4）2•12H2O]．从明矾制备Al、K2SO4、和H2SO4的工艺过程如图1所示：焙烧明矾的化学方程式为：4KAl（SO4）2•12H2O+3S═2K2SO4+...
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高三下学期化学《》真题及答案
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明矾ALKSO42·12H2O常用作水的净化剂是因为
溶于水后产生AL3+
溶于水后产生K+
溶于水后形成AL（OH）3胶体
溶于水后生成SO2-4
设计一个实验证明明矾晶体KAlSO42·12H2O中含有K+Al3+和H2O
明矾石的主要成分是K2SO4·Al2SO43·2Al2O3·6H2O此外还含有少量Fe2O3杂质利用
明矾石经处理后得到明矾[KAlSO42·12H2O]从明矾制备AlK2SO4和H2SO4的工艺过程如
日常生活中常用的净水剂-----明矾明矾[KAlSO42·12H2O]属于
酸
盐
碱
氧化物
明矾的化学式是
KAl（SO
4
）
2
K
2
SO
4
AL
2
（SO
4
）
3
KAl（SO
4
）
2
·12H
2
O
AlCl
3
明矾石经处理后得到明矾[KAlSO42•12H2O.].从明矾制备AlK.2SO4和H.2SO4的工
明矾石的主要成分是K2SO4·Al2SO43·2Al2O3·6H2O此外还含有少量Fe2O3杂质利用
向混浊的水中加入明矾KAlSO42•12H2O后水可得到净化其中起到净化作用的是
k
+
Al
3+
SO
4
2-
明矾溶于水后产生的氢氧化铝胶体
明矾石经处理后得到明矾[KAlSO42·12H2O]从明矾制备AlK2SO4和H2SO4的工艺过程如
明矾石广泛用于造纸制革化工四川储量丰富其化学式为KAl3SO42OHx式中x的值是
5
6
7
8
明矾的化学式是
K
SO
KAl(SO
)
·12H
O
Al
(SO
)
KAl(SO
)
AlCl
明矾的化学式是
K2SO4
KAl（SO4）2·12H2O
Al2（SO4）3
KAl（SO4）2
AlCl3
明矾石的主要成分是K2SO4•Al2SO43•2Al2O3•6H2O及少量氧化铁.利用明矾石制备K2
明矾石经处理后得到明矾[KAlSO42·12H2O]从明矾制备AlK2SO4和H2SO4的工艺过程如
明矾石的主要成分是K2SO4·Al2SO43·2Al2O3·6H2O此外还含有少量Fe2O3杂质利用
明矾石经处理后得到明矾[KAlSO42·12H2O]从明矾制备AlK2SO4和H2SO4的工艺过程如
明矾石经处理后得到明矾[KAlSO42·12H2O]从明矾制备AlK2SO4和H2SO4的过程如下所
明矾石经处理后得到明矾[KAlSO42·12H2O]从明矾制备AlK2SO4和H2SO4的工艺过程如
向混浊的水中加入明矾〔KAlSO42•12H2O〕后水可得到净化其中起到净化作用的是
k
+
Al
3+
SO
4
2-
明矾溶于水后产生的氢氧化铝胶体
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KAl(SO)·12HO Al(SO)
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