}ĿijW(xu)dȤСM(du)NƷĦɷM(jn){(dio)Y(ji)±
Ʒ | ᘃͯ | A | |
Ħ | X | ̼} |
ԇشІ}
1NĦЌW(xu)ʽͬc(qing)ᷴ(yng)c(qing)A(yng)
2ᘃͯĦɷcNaOHҺ(yng)xӷʽ
3Ħɷֿ]Ʒеμϡ}^쵽ĬF(xin) ԓ(yng)ĻW(xu)ʽ
4AĦSiO2ǹI(y)Ƃ侧wԭ䷴(yng)ԭûW(xu)(yng)ʽʾ
𰸡
1SiO2AlOH3
2AlOH3+OH=AlO2+2H2O
3КwCaCO3+2HCl=CaCl2+CO2+H2O
4SiO2+2C Si+2CO
⣺1?yn)cA(yng)}ˮNĦЌSiO2 Իc(qing)ᷴ(yng)c(qing)A(yng)ԞAlOH3ʴ𰸞飺SiO2 AlOH32XcNaOHҺ(yng)ƫXcˮxӷʽAlOH3+OH=AlO2+2H2Oʴ𰸞飺AlOH3+OH=AlO2+2H2O3̼}cϡ}ᷴ(yng)ɶ̼?x)wʽCaCO3+2HCl=CaCl2+CO2+H2OF(xin)Кwɣʴ𰸞飺КwCaCO3+2HCl=CaCl2+CO2+H2O4̼Ͷڸߜ·(yng)ɹһ̼ʽ飺SiO2+2C Si+2COʴ𰸞飺SiO2+2C
Si+2CO
1(j)cA(yng)}ˮԻc(qing)ᷴ(yng)c(qing)A(yng)Д2XcNaOHҺ(yng)ƫXcˮ3(j)̼}cϡ}ᷴ(yng)ɶ̼?x)w4̼Ͷڸߜ·(yng)ɹһ̼
ĿлW(xu) Դ }ͣ
}ĿһCl2ͨһȵĿҺǡȫ(yng)֪(yng)^̷şᣩNԪصxClOClO3ɷNxӵ|(zh)nc(yng)r(sh)gt׃ʾDDʾf_ǣ
A.Cl2ͿҺڲͬض¿ܰl(f)ͬ(yng)
B.(yng)D(zhun)Ӕ(sh)0.21 NA
C.ԭҺKOH|(zh)o_
D.Cl|(zh) 0.21 mol
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}Ŀ2Zn(OH)2ZnCO3ƂZnOgw\ɰ(Ҫɷ֞ZnOCu2+Mn2+x)ԭƂ2Zn(OH)2ZnCO3šDʾ:
Ո(qng)شІ}:
1(NH4)SO4NH3H2OĻҺtҺеc(NH4+)____2c(SO42-)(><=)
2ȡr(sh)\ĽʣɲȡĴʩ__________(ΌһN)
3mS2-܌Cu2+xD(zhun)ȥxZnSM(jn)гsǷ?_____[֪:Ksp(ZnS)=1.610-24.Ksp(CuS)=1.310-36]
4\xӷʽ________________
5^VÞVҺѭh(hun)ʹãҪɷֵĻW(xu)ʽ___________
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ĿлW(xu) Դ }ͣ
}Ŀf_
A. H<0>0ķ(yng)ڜضȵ͕r(sh)l(f)M(jn)
B. џʯʯl(f)M(jn)ԭwϵl(f)yӵķD(zhun)׃ăA
C. ?yn)׃׃c(yng)l(f)P(gun)׃׃ԆΪ(d)鷴(yng)l(f)Ե(j)
D. l׃r£ʹôԸ׃W(xu)(yng)M(jn)еķ
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}ĿД_
A. 0.1molL1ˮc(OH)=c(NH4+)
B. 10 mL 0.02molL1HClҺc10 mL 0.02molL1Ba(OH)2Һֻ,ϺҺwe20 mLtҺpH=11
C. 0.1molL1CH3COONaҺc(OH)=c(CH3COOH)c(H+)
D. 0.1molL1ijԪᏊ(qing)A}NaHAҺУc(Na)=2c(A2)c(HA)c(H2A)
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