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}Ŀ±ʾM|У|֮g^ͨ^һ܌FDʾD( )
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D | CaO | Ca(OH)2 | H2O | CaCl2 |
A. A B. B C. C D. D
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(2)ȻdzҊȼȼĻWʽ________________
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}ĿUfٿԻãúϽUϣFeCuAlȡFeSO4CuSO4ҺČDԣ
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ICu+2H2SO4⣩CuSO4+SO2+2H2O
.2Cu+O22CuO CuO+H2SO4TCuSO4+H2O
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}Ŀxն
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}Ŀ1FҊW~黯ܽsؽYlYՈxmϵ~ںęM
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یDDPϵЌڻϷһWʽ_____________________
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