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}ĿijУWdȤСMͬWԼyʳƷƤƤԭҪʯҡAľ(Ҫɷ֞K2CO3)ȡһϼmˮõƤҪɷʲôͬWMDʾ̽

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}ĿAgNO3Cu(NO3)2Mg(NO3)2ĻҺһFַ^VVҺ{ɫД_ǣ

A. VҺпFe(NO3)2Mg(NO3)2Cu(NO3)2

B. Vмϡ}ᣬКݮa

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}ĿABCN|ܽDʾз_ǣ

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B. ABCN|Һ׃鲻Һɲصķ

C. t2rABCN|Һ t1棬Һ||֔ĴСPϵBCA

D. t2rABCN|25gքe50gˮоõҺ|܄|Ȳ

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}ĿСͬWҪyKϽ~|ֻ֔ṩһƿ˺ģϡ}ͱҪăxW^֪R

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}Ŀ(ӽYʽD)ˎIҪԭ,PĔ_ǣ

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B. ̼Ԫص|Ȟ2:1

C. к̼ԭӵĂȞ2:4:1

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}ĿYЌbûشP}

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}Ŀ\ÈDʾԎ҂ɌWWлW֪RDʾʾ_ǣ

A. pH

B. ԪصĻσr

C. ؚԪ|֔

D. ܶȣس

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}ĿԷͬWͬĻW˼SʽҎɽoлWMзJһM_____

CaO+H2OTCaOH2MgOH2MgO+H2OBaOH2+2HClTBaCl2+2H2OZn+H2SO4TZnSO4+H22Mg+O22MgO

A ڻϷ٢

B Пųڢ

C Ԫػσr׃ܢ

D ڏͷֽⷴ_____

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ĿлW Դ

}ĿȷǻWо|Ҫ֮һᣨC2H2O4ĻW|c̼ܟֽõNijWdȤСMPP|M̽ՈҪشPĆ}

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