}ĿijW(xu)dȤСMȡSO2̽SO2cFeCl3Һķ(yng)ڈDxñҪbɌ(sh)
1xbðB_________(xӿڵĸ̖)
2bAʢŝ~ƬăxQ________l(f)(yng)ĻW(xu)ʽ______
3bC100mL1mol/LFeCl3ҺҪõIJxͲ߀Ҫ_______Һ}ữՈY(ji)xӷʽԭ: _______
4(sh)^^쵽bCеČ(sh)F(xin)ҺSɫ׃ɼtɫK׃ɜ\GɫͬW(xu)J(rn)tɫijF(xin)Ǯa(chn)Fe(OH)3zwٻɫ(do)ͬW(xu)Yϰl(f)F(xin)Fe(HSO3)2+tɫҾ^(qing)߀ԭJ(rn)tɫFe(HSO3)2+J(rn)____()ͬW(xu)^ԭ__________CλͬW(xu)Y(ji)Փķ____________
ĿлW(xu) Դ }ͣ
}Ŀ廯~ڲɫһNɫY(ji)ĩҊֽڿ՚ЕɾGɫښ}ͰˮڟˮҲl(f)ֽ(sh)ƂCuBrbʾDͲE£
(sh)E
bAм50.0 g CuSO4o5H2O30.9 g NaBr150 mLsˮ60rm(dng)ͨSO2
ҺsAȥόҺڱܹėl^V
SO2ˮSO2Ҵϴ
pӸքebН͚cи34h,ٽ(jng)M(jn)ոõa(chn)Ʒ21.6 g
شІ}
1E^VҪܹԭ________________________________________________
2EЌ(sh)sˮҪM(jn)е̎_______________Ʒ(yng)60lM(jn)(sh)пɲȡĴʩ________________________
3Eϴ섩衰SO2ԭ__________________________________ϴ섩ѵĿ_____________________________________
4bAз(yng)CuBrxӷʽ__________________________f(yng)ɵĬF(xin)_____________________________________________________
5(sh)a(chn)ƷĮa(chn)_____________________
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ĿлW(xu) Դ }ͣ
}Ŀքeȡδ֪ȵMOHHAҺˮϡԭwenϡ^ҺpH׃DʾДe`
A. MOH鏊(qing)AHA
B. ˮx̶:X=Y>Z
C. ߜضYZc(din)(yng)ҺpHֵpС
D. Xc(din)ҺcZc(din)ҺweҺc(A-)>c(M+)>c(H+)>c(OH-)
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ĿлW(xu) Դ }ͣ
}Ŀһl(CH3CH2CH2CH2CH3)װl(f)ɷNѽⷴ(yng):
I.CH3CH2CH2CH2CH3(g)CH3CH=CH2(g)+CH3CH3(g) H1=+274.2kJ/mol
II.CH3CH2CH2CH2CH3(g)CH3CH2CH3(g)+CH2=CH2(g) H2=+122.7kJ/mol
1SwϵضT׃(qing)p㶨rweV1Ll(f)ѽⷴ(yng)һΕrgƽwwe׃?yu)?/span>V2L˕rD(zhun)()=_______SwϵضȲ׃wϵгһˮ(ˮԓl²c(yng))ٴƽD(zhun)ʌ______(pС׃)ԭ_____________
2һضwe2L]г0.2molCH3CH=CH20.5molCH3CH3l(f)(yng)CH3CH=CH2(g)+CH3CH3(g)CH3CH2CH3(g)+CH2=CH2(g) H35min_(d)ƽB(ti)(ni)ʣCH3CH=CH2|(zh)0.1mol
١H3=________
5min(ni)ԓ(yng)ƽ(yng)v(CH3CH3)=________
֜ضȲ׃ʼrԓ]г|(zh)CH3CH=CH2CH3CH3ƽ(ni)CH3CH3we?jn)?sh)______(һλС(sh))
30.1molCH3CH3ȫȼĚwͨ100mLһȵNaOHҺҺϡ1LKҺCO32-HCO3-H2CO3ռ|(zh)?jn)?sh)SԭNaOHҺ׃P(gun)ϵDʾ:
ЈDбʾԭcȞ3mol.L-1_____(abcde)
4ԚcҺ늽|(zh)ҺCH3CH3ȼ늳صؓ(f)O(yng)ʽ_________
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ĿлW(xu) Դ }ͣ
}Ŀݷe0.4L,ͨһN2O4l(f)(yng)N2O4(g)2NO2(g)ߜضϚwɫ׃شІ}
(1)ԓ(yng)H_______0(><ͬ)
(2)100rwϵи|(zh)Srg׃Dʾ
060sr(yng)v(N2O4)__________(yng)ƽⳣ(sh)Kֵ_________(yng)_(d)ƽг0.4molN2O4ƽ_________((yng)淴(yng))Ƅٴ_(d)ƽrN2O4D(zhun)cԭƽ_________(׃׃С׃)
(3)100ͬг2.4molNO2c0.8molN2O4,t(yng)_(d)ƽ֮ǰv_____v
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ĿлW(xu) Դ }ͣ
}Ŀ2019W(xu)ڳнȫСW(xu)_չ(ji)sˮ(do)GɫsĻ(yng)ԓᳫ
A.·h(yun)ͬW(xu)ɳ˹܇όW(xu)B.I(y)ҪʹͿҺ
C.W(xu)(sh)ҵďUˮֱˮD.B(yng)SP(gun)ˮP(gun)(x)T
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ĿлW(xu) Դ }ͣ
}Ŀ100mL 02molL-1İˮμ02molL-1}ᣬҺpHҺNH4+NH3H2O|(zh)?jn)?sh)c}weVP(gun)ϵDʾfe`
A. ʾNH3H2O|(zh)?jn)?sh)׃A
B. NH3H2Ox(sh)10-4.74 molL-1
C. (dng)}we50mlrҺc(NH4+)c(NH3H2O)=2(10-510-9)molL-1
D. pH=9.26rҺNH4+ˮ̶ȵNH3H2Ox̶
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