}ĿijWdȤСM̽ڌƂCl2^ˮHCl]l(f)ͬrCȚijЩ|(zh)ͬWOӋDʾČb(֧õF_ʡ)Ҫش}(Cl2CCl4)
1ú7.3 g HClĝ}cMnO2Cl2ƵõCl2|(zh)С3.55 gԭ________________________________
2bBʢŵԇQ________________________________________________F(xin)_____________________________
bDEгF(xin)IJͬF(xin)fĆ}___________________
bF__________________________________________
3ͬWJͬWČȱܴ_KͨAgNO3ҺеĚwֻһN˴_Y(ji)ՓĿɿCKͨAgNO3ҺĚwֻһNͬWijɂb֮gټһbáJԓbÑ________c________֮g(bĸ̖)bБ________(ԇƷQ)
𰸡}ĝSMu׃ϡ׃?yu)ϡ}ԺcMnO2ӟr}]l(f)pʧ oˮ~ Cˮa(chn) ɫw׃{ɫ ȚoƯƯ Ț F G ĵۣKIԇ(ɫl)
ӟl}Ͷil(f)߀ԭȚ⣬ɵȚкȻˮB~ڙzˮCȻ}ˮDиɫlɫEНɫlɫFȚGڙzȻҺ׃Ȼy(j)˽ԓ}
(1)}cMnO2ȡCl2Ҫӟᣬ}ד]l(f)Ȼ䣬SIJMН}ĝu׃ϡϡ}cMnO2ʴ𰸞飺}ĝSMu׃ϡ׃?yu)ϡ}ԺcMnO2ӟr}]l(f)pʧ
(2)ٟoˮ~cˮ{ɫˮ~wÁzˮʴ𰸞飺oˮ~Cˮa(chn)ɫw׃{ɫ
DиIJlɫEНIJlɫfȚoƯȚ()Ưʴ𰸞飺ȚoƯƯԣ
ȚȻ̼Ȼ̼Țֹɔ_ȚкеȻęzʴ𰸞飺Ț⣻
(3)ȚȻͨ뵽ya(chn)˴_Y(ji)ՓĿɿԣbFG֮gһʢНĵۡ⻯ԇߝɫlďVƿĵۡ⻯ԇ׃{ߝɫlɫtȚⱻȫʴ𰸞飺FGĵKIԇ(ɫl)
ĿлW Դ }ͣ
}Ŀһl]гCO2cH2Mз2CO2(g)+6H2(g) CH3OCH3(g)+3H2O(g) Hôʹҷքel(f)y÷MͬrgrCO2D(zhun)(CO2)SضT׃Dʾ(ԜضȌԵӰ)
Д_
A. ԓ淴H>0
B. ·Ļܱȴ·Ļܴ
C. 500K_ƽrڴµD(zhun)ʱڴµD(zhun)ʸ
D. decѽ(jng)_ƽ
鿴𰸺ͽ>>
ĿлW Դ }ͣ
}ĿW߳ɹF(xin)õˮa(chn)bDʾ
f_
A. ψDеD(zhun)ʽֻ2N
B. aOl(f)늘ON2 + 6H + 6e = 2NH3
C. bùrH bO^(q)Ƅ늽|(zh)ҺpHpС
D. aO^(q)cbO^(q)a(chn)Ěw|(zh)֮Ȟ1 1
鿴𰸺ͽ>>
ĿлW Դ }ͣ
}Ŀijض2A(g)B(g)H0]_ƽƽc(A)/c(B)a׃ijһlrgٴ_ƽB(ti)˕rc(A)/c(B)bД_
A.ԓض£ݷe̶׃(ni)aBwtab
B.ԓضȺ㉺lٳBwtab
C.l׃ߜضtab
D.֜ض׃Ԛwtab
鿴𰸺ͽ>>
ĿлW Դ }ͣ
}ĿǴȾ֮һû̿һ̼߀ԭɷֹ՚ȾشІ}
֪2C(s)+O2(g)=2CO(g) H=221kJmol1
C(s)+O2(g)=CO2(g) H=393.5kJmol1
N2(g)+O2(g)=2NO(g) H=+181kJmol-1
(1)ijƽⳣ(sh)_ʽK=Ո˷ğữWʽ_____дʩ܉˷NOD(zhun)ʵ(ĸ̖)______
ABߜضCʹÃ(yu)|(zh)DCOĝ
(2)ݷe2L]м̿()NOl(f)C(s)+2NO(g)N2(g)+CO2(g)NON2|(zh)׃±ʾ
|(zh)/mol | T1/ | T2/ | |||||
0 | 5min | 10min | 15min | 20min | 25min | 30min | |
NO | 2.0 | 1.16 | 0.80 | 0.80 | 0.50 | 0.40 | 0.40 |
N2 | 0 | 0.42 | 0.60 | 0.60 | 0.75 | 0.80 | 0.80 |
05min(ni)CO2ʾԓv(CO2)=_______ԓlµƽⳣ(sh)K=_____
15minض{(dio)T2(sh)(j)׃ϱʾtT1____T2(><=)
30minrT2׃ԓټԓķN2molt˕r_____Ƅ()K_ƽrNOD(zhun)a=____________
(3)I(y)ϿðˮȥC(s)+2NO(g)N2(g)+CO2(g)Юa(chn)CO2õNH4HCO3ҺNH4+HCO3-+H2O
NH3H2O+H2CO3ƽⳣ(sh)K=_____(֪NH3H2Oxƽⳣ(sh)Kb=210-5H2CO3xƽⳣ(sh)Ka1=410-7Ka2=410-11)
鿴𰸺ͽ>>
ĿлW Դ }ͣ
}Ŀ(j)}ἃԭȥȻҺȻVVs|(zh)xÚ^Һϡ}̼ҺNԇDE
(1)AĻWʽ__________BĻWʽ________CĻWʽ__________
(2)^AĿ__________________
(3)^BĿ____________________
(4)ӟеĿ________________________
(5)Q______________
鿴𰸺ͽ>>
ĿлW Դ }ͣ
}ĿI(y)ࣨҪFe2O3CuOCr2O3ys|(zh)~tȽD1
֪|(zh)pHCaSO4ܽD2
Fe3+ | Cu2+ | Cr3+ | |
_ʼpH | 2.1 | 4.7 | 4.3 |
ȫpH | 3.2 | 6.7 | a |
(1)ڽ^гFe2(SO4)3Cr2(SO4)3⣬Ҫ߀__
(2)ڳFУҪȥFe3+CaSO4ՈP(gun)ʯ{(dio)(ji)pHs__zFe3+ѽ(jng)MIJ__Һӵ80__
(3)߀ԭEмNaHSO3Cu2Owxӷʽ__˲EмNaHSO3õCu2OĮa(chn)ʞ95%NaHSO3^Mԇ߀F(xin)Ć}__
(4)FeSҺдڣFeS(s)Fe2+(aq)+S2-(aq)FeSKsp=6.2510-18֪FeSҺc(H+)cc(S2-)֮gP(gun)ϵc2(H+)c(S2-)=1.010-22ʹҺc(Fe2+)_1molL-1F(xin)mFeSͶҺ{(dio)(ji)Һеc(H+)___
鿴𰸺ͽ>>
ĿлW Դ }ͣ
}Ŀ|(zh)A~KDD(zhun)P(gun)ϵКwD|(zh)EȚ⡣ԇشІ}
1|(zh)ĻWʽA________
2зxӷʽ
CF____________________________________________
IJ_____________________________________________
3ҺIеNaOHҺ^쵽ĬF(xin)___________________________䷴ԭ____________________________________Wʽ
4zҺJеĽxxõԇ__________WʽF(xin)___________________
鿴𰸺ͽ>>
ʡ(lin)W(wng)`ͲϢeƽ_ | W(wng)кϢe^(q) | p_e^(q) | vʷ̓oxкϢe^(q) | ֙(qun)e^(q)
`ͲϢeԒ027-86699610 e]䣺58377363@163.com