}ĿijУW(xu)dȤСM̽SO2һЩ|(zh)
[̽һ]SO2ܷBaCl2Һա
҃ͬW(xu)քeO(sh)Ӌ(j)bübM(jn)̽
҃ͬW(xu)(sh)(yn)r(sh)^쵽xеĬF(xin)£
A | B | C | D | |
büеĬF(xin) | Na2SO3wК.ƿаF | ɫ | ----- | ------ |
bеĬF(xin) | Na2SO3wК.ƿаF | К | К | Ʒtɫ |
شІ(wn)}
1ͬW(xu)(jng)^(gu)m(x)(sh)(yn)_CBаɫBaSO4.ͬW(xu)ĺm(x)(sh)(yn)____
2ͬW(xu)büЮa(chn)BaSO4ĿԭУ
AЮa(chn)İFFM(jn)BcBaCl2Һ(yng)BaSO
________________________xӷʽʾ
3bBʢԇ___ͬW(xu)ڵμӝ֮ǰIJ___________
4ͨ^(gu)(sh)(yn)óĽY(ji)Փ________________________
[̽]SO2cFeCl3Һķ(yng)
YϣFe(HSO3)2+xӞtɫԌFe3+߀ԭFe2+Fe(HSO3)2+xӵķ(yng)淴(yng)(sh)(yn)E飺
EI | 5mL1molL-1 FeCl3ҺͨSO2wҺ׃?yu)tɫ3 minҺɫ׃?yu)\Gɫ |
EII | 5mLƵ1molL-1 FeCl3ҺÝ}ữͨSO2wҺ׃?yu)tɫ犺l(f)F(xin)Һɫ׃ɜ\Gɫ |
شІ(wn)}:
5(dng)SO2ͨ뵽FeCl3δ}ữҺ͕r(sh)ͬW(xu)^쵽ĬF(xin)ҺSɫ׃ɼtɫ](mi)^쵽_(d)F(xin)Һ12Сr(sh)Һ׃ɜ\GɫtҺSɫ׃ɼtɫԭ_________Һɼtɫ׃?yu)\Gɫr(sh)l(f)(yng)xӷʽ___________
6ͨ^(gu)(sh)(yn)֪_____________ɿs̜\GɫF(xin)ĕr(sh)g
𰸡 _(ki)Bԇܵzеμϡ}ᣬɫʧCɫBaSO4 2SO2+O2+2H2O+2Ba2+=2BaSO4+4H+ NaHSO3Һ _(ki)ɊAAͨһΕr(sh)gN2ȻP(gun)]ɊA SO2ܱBaCl2Һ ˮSO2+ H2OHSO3-+H+ Fe3++HSO3-
Fe(HSO3)2+ Fe3++ Fe(HSO3)2++H2O =2Fe2++SO42-+3H+ ӟ FeCl3Һ
1^ˮᣬͬW(xu)(jng)^(gu)m(x)(sh)(yn)_CBаɫBaSO4ͬW(xu)ĺm(x)(sh)(yn)Ǵ_(ki)Bԇܵzеμϡ}ɫʧCɫBaSO4ʴ𰸞飺_(ki)Bԇܵzеμϡ}ᣬɫʧCɫBaSO4
2a(chn)BaSO4ĿԭУ AЮa(chn)İFFM(jn)BcBaCl2Һ(yng)BaSOҺеĶ՚еĶ^(yng)xӷʽ2SO2+O2+2H2O+2Ba2+=2BaSO4+4H+ʴ𰸞飺2SO2+O2+2H2O+2Ba2+=2BaSO4+4H+
3˷ֹγF(du)(sh)(yn)Ӱ푣bҪȥFxNaHSO3Һ˷ֹڵμӝ֮ǰõ?d)ȥbеĿ՚ʴ𰸞飺NaHSO3Һ _(ki)ɊAAͨһΕr(sh)gN2ȻP(gun)]ɊA
4(j)bеĬF(xin)ܱBaCl2Һʴ𰸞飺SO2ܱBaCl2Һ
5SO2cFeCl3ҺǶcˮ(yng)ɁᲿxɁcr(ji)FxӽY(ji)FeHSO32+xԷʽ飺H2O+SO2H2SO3H2SO3H++HSO3-F(xin)e3++HSO3-FeHSO32+FeHSO32+xӿԌFe3+߀ԭFe2+t߀ԭ(yng)нtxӷʽ飺Fe3++H2O+FeHSO32+T2Fe2++SO42-+3H+Һɼtɫ׃?yu)\Gɫʴ𰸞飺ˮH2O+SO2H2SO3H2SO3H++HSO3-F(xin)e3++HSO3-FeHSO32+Fe3++H2O+FeHSO32+T2Fe2++SO42-+3H+
6C(sh)(yn)ߜضFeCl3Һԕ(hu)ӿ췴(yng)ʣs̜\GɫF(xin)ĕr(sh)gʴ𰸞飺ӟFeCl3Һ
ĿлW(xu) (li)Դ }ͣ
}ĿͥС(sh)(yn)üͥгҊ(jin)|(zh)M(jn)лW(xu)(sh)(yn)̽(dng)Ќ(sh)(yn)ͥС(sh)(yn)ɵǣ
A. z(yn)ԁ(li)ˮǷxB. ζķbeƾˮ
C. z(yn)ʳ}ͼAD. ̽FڳĿ՚ǷP
鿴𰸺ͽ>>
ĿлW(xu) (li)Դ }ͣ
}ĿF(xin)а˷NЙC(j)ϩ ۡױ ݱҴҶՈ(qng)ش
1ݸȻFҺ(yng)ĬF(xin)______________________
2һlܰl(f)ȥ(yng)____________̖(ho)ͬ
3Ιz(yn)ܵԭ__________________________________________
ܰl(f)(yng)ĻW(xu)ʽ________________________________________
4ҴвͬĻW(xu)IDʾP(gun)Ҵз(yng)ДѵĻW(xu)If(shu)____________ĸ
Aͽc(yng)r(sh)I
B͝H2SO4170r(sh)ڢI
CAgCuºO2 (yng)٢I
DAgCuºO2 (yng)٢I
鿴𰸺ͽ>>
ĿлW(xu) (li)Դ }ͣ
}ĿҜ0.1 molL-1NaOHҺքeζwe20mLȾ0.1 molL-1HClҺHXҺҺpHSNaOHҺweP(gun)ϵDPIϵc(din)MNIIϵc(din)f(shu)_
A. HX
B. Pc(din)Nc(din)ҺҺ
C. M c(din) c(HX)-c(X-)>c(OH-)-c(H+)
D. Nc(din)ҺͨHCl PH = 7c(Na+)>c(HX)=c(Cl-)>c(X-)
鿴𰸺ͽ>>
ĿлW(xu) (li)Դ }ͣ
}ĿA B C D Eԭ(sh)ӵĶԪء
֪AγɻNԪ Bĵһxxܷքe932kJmol11821kJmol115390kJmol121771kJmolCԪԭӺӳɌ(du)ӌ(du)(sh)cӔ(sh)ȣDԪصijҊ(jin)|(zh)IpԭӷEǹwSijɷFλڱеIIBشІ(wn)}
1FԪԭӵŲʽ____.FԪص}εNaOHҺ^(gu)õğo(w)ɫҺԓҺкһNɂ(g)λؓ(f)늺ɵxtFԪص}c^(gu)NaOHҺ(yng)ĻW(xu)ʽ_____
2BcԪγɵĻw(gu)͞_____
3CԪؿγɶN|(zh)һN|(zh)ķʽC60 tC60Ğ_____wԓwÿ(g)Cԭֻc3(g)CԭγɻW(xu)IC60ֻ߅κ߅ΡY(ji)(gu)Dʾt1molC60к______molI
4AC DԪγɵһNӣ仯W(xu)ʽ ACDԓӽY(ji)(gu)c,Y(ji)(gu)к(g)-DA2tACDĽY(ji)(gu)(jin)ʽ_____ԓؓ(f)Ԫصs܉_____
5Cc EԪؿgW(wng)Y(ji)(gu)ľw侧D2ʾYϿ֪ԓwc(din)ڽʯ____ԓ߅L(zhng)a cm̼ԭֱb cmԭֱc cmtԓĿgʞ_______(úa.b.cʽӱʾ)
鿴𰸺ͽ>>
ĿлW(xu) (li)Դ }ͣ
}Ŀ|(zh)gD(zhun)ͨ^(gu)һ(yng)(sh)F(xin)
A. SSO3 B. FeFeCl2 C. CuOCu(OH)2 D. SiO2H2SiO3
鿴𰸺ͽ>>
ĿлW(xu) (li)Դ }ͣ
}Ŀ֪ӣˮеxʽ
25r(sh)ӵx(sh)Ka=1.010-1025r(sh)0.0100molL-1NaOHҺζ20.00mL0.0100molL-1ıҺҺpHcNaOHҺweVP(gun)ϵDʾf(shu)_
A. Ac(din)Һӵxȼs0.01%
B. Bc(din)ҺpH<7
C. Cc(din)Һдc>c(OH-)>c(H+)
D. A c(din)ҺˮϡҺpС
鿴𰸺ͽ>>
ĿлW(xu) (li)Դ }ͣ
}Ŀ(M)о̼仯D(zhun)(du)ڭh(hun)ĸشx߀ԭNOxD(zhun)£NONO2
N2
֪NO(g)+O3(g)==NO2(g)+O2(g) H-200.9kJmol-1
2NO(g)+O2(g)==2NO2(g) H-2116.2kJmol-1
(1)t(yng)IğữW(xu)ʽ_________________
(2)O(sh)댢COз(yng)ȥ:2CO(g)==2C(s)+O2(g) H >0J(rn)ԓO(sh)ܷ(sh)F(xin)f(shu)ɣ_____________________
(3)һl£COcĩĚcɼc֪ؕr(sh)xƽⳣ(sh)Ka= l.7010-420 mL 0.1 mol/LļcҺеμ10mL 0.1 mol/L}ᣬҺ_____(ᡱAҺxӝȏĴС?yn)?/span>_____________
(4)̿Ҳ̎܇βеNO2 L]м0.1000 mol NO2.030 molw̿ABɷNwڲͬضy(c)ƽwϵи|(zh)|(zh)±
w̿/mol | NO/mol | A/mol | B/mol | |
200 | 2.000 | 0.040 0 | 0.030 0 | 0.030 0 |
335 | 2.005 | 0.050 0 | 0.025 0 | 0.025 0 |
ԓ(yng)(yng)_________(ᡱşᡱ)(yng)
200r(sh)ƽٳ0.100 0 mol NOٴƽNOİٷֺ__________(pС׃)
Ӌ(j)㷴(yng)wϵ335r(sh)ƽⳣ(sh)_______________
(5)CO2̎жNCO2wͨʯгַ(yng)_(d)ƽy(c)Һc(OH-)=c mol/Ltc(CO32-)=_____ molL-1(úabcĴ(sh)ʽʾ)(֪Kap(CaCO3)=aKap[Ca(OH)2]=b)
鿴𰸺ͽ>>
ʡ(lin)W(wng)`ͲϢe(bo)ƽ_(ti) | W(wng)кϢe(bo)^(q) | p_e(bo)^(q) | vʷ̓o(w)xкϢe(bo)^(q) | ֙(qun)e(bo)^(q)
`ͲϢe(bo)Ԓ027-86699610 e(bo)]䣺58377363@163.com