}ĿijУWdȤСMÔֻ̽ϡ}͚cҺķ^yßҺpHSμҺwwe׃Dʾfe`ǣ
A. DacʾҺ|NaClHCl
B. DccʾҺеμӟoɫ̪Һ׃ɫ
C. ԓnjcҺε뵽ʢϡ}ğ
D. acbcpH׃^C͉Alкͷ
ĿлW Դ }ͣ
}Ŀ仯ڹIкܶ;
(1)仯c(NaBH4)Ѓ߀ԭڻWIVđáV(Ҫɷ֞B2O3Al2O3SiO2FeCl3)ȡNaBH4D
֪B2O3+2NaOH=2NaBO2+H2O
ƫc(NaBO2)ˮڴډAԗl·ڣ
Al2O3SiO2cNaOHҺɿc}
شІ}
(1)ٲ1____VҪɷ֞______(Wʽ)
ڌӿVܽʵĴʩ(һN)_______
۳XECaOȻ}ԭУ_____
I܌XԳȥII
(2)|ɾЃ_(H3BO3)ͽVԭϿƂ|(B)Ƃ^Ⱥͨ^ɂWPWʽ
ٷֽⷴ____
ÓQ____
鿴𰸺ͽ>>
ĿлW Դ }ͣ
}ĿijWdȤСMͬWWԭ,OӋDʾƿКUҺM̽
}UҺ|ʲô?
cO
1:UҺе|NaClNa2CO3HCl
2:UҺе|ֻNaCl
3:UҺе|NaClHCl
4:UҺе|______
ӑՓc
СJIoC֪e`_____(ՈûWʽf)
cYՓ
(1)СͬWC3ȡUҺbԇȻ̪ҺlFҺ׃ɫСJ3_JĽYՓ____(_e`),______________
ՈOӋC3:
E | F | YՓ |
__________________ | __________________ | 3_ |
(2)C4xԇ____________
A.̪ҺB.ҺC.ϡD.Ȼ^Һ
չcãUҺе|NaClHCl}|oԇֻҪUҺM____ɏďUҺеõNaClw
鿴𰸺ͽ>>
ĿлW Դ }ͣ
}ĿώҪҎBaCl2ҺcmNa2SO4ҺƂBaSO4ɲlFԼeNa2CO3ҺNa2SO4Һ˕rBaCl2ҺȫώlԇƂBaSO4ČDʾ
1ڵĻWʽ_________________________________Һbе|____________
2۵Ļ͞___________________
3Q___________________
4Փvԓ^KõBaSO4|cԭõBaSO4|Ƿ?________ǡ
鿴𰸺ͽ>>
ĿлW Դ }ͣ
}Ŀ̼ԪǽMS|ĻԪأشP}
1̼Ҫ˜p_____ŷ
2z̼óʯˮԓĻWʽ_____
3Ȼ⣨ҪɷCH4ȼĻWʽ_____
4ʯʯī|ܴԭǣ_____
5COCO2ĻW|ܴԭ_____
鿴𰸺ͽ>>
ĿлW Դ }ͣ
}ĿXVҪSiO2Al2O3Fe2O3ȣȡXϽиɷȷиɷƂšDʾ
֪ISiO2ˮcᷴDǷDİٷ
1XϽӲȱȼXӲ_______
2EбFķ飺4NH42SO4+Fe2O32NH4FeSO42+3H2O+6NH3Al2O3ְlƷSiO2lƷ֪Fe2O3Al2O3D}DcضȵPϵDʾtFm˵ĜضȞ_______档
3Eаˮܽ_______ϴȲ
4Eý̿߀ԭSiO2Al2O3agwSiCAl4C3ߜAl4C3cAl2O3A1COĻWʽ_______
5Ý̎XV^ȡҺеx_______
鿴𰸺ͽ>>
ĿлW Դ }ͣ
}ĿNa2CO3CaCO3KHCO3MgCO3քe}ᷴз_ǣ
A. Na2CO3CaCO3|}rCaCO3ɵCO2w|^
B. CaCO3KHCO3MgCO3}|ȝȕrCO2w|
C. CaCO3KHCO3|}rCO2w|
D. Na2CO3CaCO3MgCO3}|ȝȕrCO2w|
鿴𰸺ͽ>>
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