}ĿijW(xu)(sh)(yn)dȤСM̽ڌ(sh)(yn)ƂCl2^ˮHCl]l(f)ͬr(sh)CCl2ijЩ|(zh)ͬW(xu)O(sh)Ӌ(j)DʾČ(sh)(yn)bãAbʡԣҪش}
1}ci(yng)ȡCl2xӷʽ
(sh)(yn)0.2mol}cMnO2(yng)ƵCl2we(bio)r£С1.12Lԭ
2bB
bCDF(xin)IJͬF(xin)fĆ}
bE
3ͬW(xu)J(rn)ͬW(xu)Č(sh)(yn)ȱܴ_KͨAgNO3ҺеĚwֻһN˴_(sh)(yn)Y(ji)ՓĿɿԣCKͨAgNO3ҺеĚwֻһNͬW(xu)(yng)ԓbc֮gbĸ̖(ho)һ(g)bãbԇɞ
A(rn)ĵKIԇ BcҺ
C(rn)ļtɫl D͵ʳ}ˮ
𰸡
1MnO2+4H++2Cl⣩ Mn2++Cl2+2H2O,S(yng)M(jn),}౻,ˮ,}׃ϡ},(yng)ֹͣ
2z(yn)ˮ,ȚoƯ,Țcˮ(yng)ɵHClOƯ,Ț,⌦(du)Fa(chn)ɔ_
3E,F,AC
⣺1ic}ڼӟl·(yng)ȻiȚˮ(yng)xӷʽMnO2+4H++2Cl⣩ Mn2++Cl2+2H2OS(yng)M(jn)}౻ˮ}׃ϡ}ϡ}ci(yng)0.2mol}cMnO2(yng)ƵCl2we(bio)r£С1.12L
ԴǣMnO2+4H++2Cl⣩ Mn2++Cl2+2H2OS(yng)M(jn)У}౻ˮ}׃ϡ}(yng)ֹͣ2ٟoˮ~cˮ(yng){(ln)ɫˮ~ßoˮ~z(yn)ˮĴ
Դǣz(yn)ˮ
ڸȚͨ^ɫl(rn)ɫlﲼlɫ(rn)lɫfȚⲻƯԣȚcˮ(yng)ɵHClOƯ
ԴǣȚoƯȚcˮ(yng)ɵHClOƯԣ
Țcˮ(yng)}ʹ}܉cy(yng)ɰɫ(du)Ȼz(yn)ɸɔ_ԑ(yng)Ȼ̼Țֹ(du)Fa(chn)ɔ_
ԴǣȚ⌦(du)Fa(chn)ɔ_3FbÁz(yn)HClw˴_(sh)(yn)Y(ji)ՓĿɿԣ(yng)ųȚĸɔ_EȚ֮Ҫz(yn)ȚǷȫȥ(j)ȚЏ(qing)Ե|(zh)Ý(rn)ĵKIԇz(yn)粻׃ɫfѽ(jng)ȫȥ(rn)ɫlz(yn)
ԴǣEFAC
c(din)}P(gun)IȚČ(sh)(yn)ƷP(gun)֪R(sh)Ռ(sh)(yn)ƷMnO2+4HCl⣩=MnCl2+Cl2+2H2O
ĿлW(xu) Դ }ͣ
}ĿһNʮϤ|(zh)S෴(yng)мȿ鷴(yng)Ҳ
1늽ʳ}ˮȡ(yng)ĻW(xu)ʽ
2ښ߀ԭ~ķ(yng)(bio)D(zhun)Ƶķ(sh)Ŀ H2+CuO Cu+H2O
3~\ԭ늳D~OĬF(xin)
4ȼ1gȼҺB(ti)ˮų142.8kJʾԓ(yng)ğữW(xu)ʽ
5(sh)(yn)\cϡᷴ(yng)ȡ⣮ijW(xu)У(sh)(yn)TȡٶڴҺм~ҺJ(rn)ʲô
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}Ŀз(yng)xӷʽ_ǣ
A.NH4HCO3^ĝKOHҺвӟNH4++HCO3+2OH=CO32+NH3+2H2O
B.\ҺеμBaOH2ҺǡʹSO42ȫ2Al3++3SO42+3Ba2++6OH =2 AlOH3+3BaSO4
C.FeI2ҺͨȚ⣺2Fe2++Cl2=2Fe3++2Cl
D.Fϡ3Fe2++4H++NO3T3Fe3++NO+3H2O
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}Ŀ0.5molFeһϡǡȫ(yng)FeNO32FeNO33NO(jng)y(c)FeNO32cFeNO33|(zh)֮Ȟ32Ո(qng)Ӌ(j)㣺
1NO|(zh)
2ԭϡкHNO3|(zh)
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}Ŀ\(yn)ԪоԪؼ仯|(zh)Ҫx
ֶԪص߃r(ji)(du)(yng)ˮȾ0.01molL1ҺpHԭ(sh)P(gun)ϵDʾ
1ԪRڱеλ
2ԪYWγɵY2W2ͻкеĻW(xu)I͞
3XһNXO2cˮ(yng)ĻW(xu)ʽ飺
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}Ŀһ(g)2L]г3.6molN210.8molH2 һėl·(yng)NH3 10miny(c)N2ĝ0.8molL1 t@10min(ni)NH3ƽ(yng)ǣ
A.0.1 molL1min1
B.0.2 molL1min1
C.0.3 molL1min1
D.0.6 molL1min1
鿴𰸺ͽ>>
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