}ĿijУW(xu)dȤСMͬW(xu)(j)(sh)(yn)ṩăxˎƷώָ(do)DxbM(jn)Ƃ䌍(sh)(yn)
1xQa b
2?yn)ⲻˮʿԲ?/span>bռĸ̖ͬ?yn)ܶȱȿ՚ʿxbռ
3(sh)(yn)öic^ȡxİl(f)b Ҫռһƿ^xռb ԓ(yng)ֱ_(d)ʽ
4(sh)(yn)øiȡxõİl(f)b ˷ֹi⛷ĩM(jn)댧(do)ԓb߀һ(xing) ԓ(yng)ֱ_(d)ʽ
5ԓ(sh)(yn)кܶע(xing)ԇܿҪAбӟ֮ǰҪA(y)ᡭՈa(b)һlע(xing)
6rͬW(xu)Qȡһ|(zh)KMnO4wԇضȿ250ӟȡO2 (sh)(yn)Y(ji)rͬW(xu)l(f)F(xin)ˮռO2Փa(chn)ᘌ@һF(xin)ͬW(xu)M(jn)̽
[](yng)ɵMnO2ֽųO2
(yng)ɵK2MnO4ֽųO2
(yng)ɵK2MnO4MnO2ֽⶼųO2
[(sh)(yn)(yn)C]ͬW(xu)ֳɃɽMքeM(jn)Ќ(sh)(yn)
һMͬW(xu)ȡһ|(zh)MnO2 250l¼ӟһΕrgsyMnO2|(zh)׃te`ڶMͬW(xu)ȡK2MnO4250l¼ӟ]Üy|(zh)ķó˲_ĽY(ji)ՓԓMͬW(xu)xČ(sh)(yn)
[չ](sh)(yn)l(f)F(xin)KClO3wӟȡO2ķ(yng)ʺKMnO4wcKClO3wϼӟtKClO3ķֽʴӿ죬ՈfKMnO4KClO3ķֽⷴ(yng) Ƿʲô
𰸡
1aԇܣbƿ
2EC
3BE^ ˮ+
4AԇܿڷһF(tun)i i+i+
5iܟֽ⌍(sh)(yn)ꮅȌ(do)Ƴˮֹͣӟ
6͢юǵľlԇľl(f)ȼi⛲Ǵ?yn)iڷ(yng)|(zh)|(zh)l(f)׃
⣺1(j)(sh)(yn)ҳÃx֪aԇbƿ2?yn)ⲻˮʿԲˮռ(yn)ܶȱȿ՚ʿxſ՚ⷨռ3(sh)(yn)öic^ȡ⣬ڹҺxİl(f)bBҪռһƿ^xռbBԓ(yng)ֱ_(d)ʽ飺^ ˮ+4(sh)(yn)øiȡӟxõİl(f)bA˷ֹi⛷ĩM(jn)댧(do)ܣԓb߀һ(xing)ԇܿڷһF(tun)ԓ(yng)ֱ_(d)ʽ飺i
i+i+5iܟֽ⌍(sh)(yn)ꮅȌ(do)Ƴˮֹͣӟ6(sh)(yn)(yn)C
250l¼ӟһΕrgsyMnO2|(zh)׃f250riֽܷԲ͢e`
ȡi250l¼ӟюǵľlԇľl(f)ȼf_
͢юǵľlԇľl(f)ȼ
չ졿
(sh)(yn)˼⛹wӟȡķ(yng)ʺi⛹wc⛹wϼӟt⛷ֽʴӿԭǸi⛼ӟֽi⛡i⣬iԼӿ⛵ķֽi⛲Ǵ?yn)iڷ(yng)|(zh)|(zh)l(f)׃
ʴ𰸣1aԇbƿ2EC3BE^ ˮ+⣻4AԇܿڷһF(tun)i
i+i+⣻5iܟֽ⌍(sh)(yn)ꮅȌ(do)Ƴˮֹͣӟ6(sh)(yn)(yn)C͢юǵľlԇУľl(f)ȼ
չ졿i⛲Ǵ?yn)iڷ(yng)|(zh)|(zh)l(f)׃
c(din)ȡbúռǽ}ĸҪ֪l(f)bã̹̼ӟҺӟռbã(j)|(zh)ܶܽˮռrݾBm(x)ðrռ_ʼųԇеĿ՚ſ՚ⷨռwr(do)쵽ƿײ
ĿлW(xu) Դ }ͣ
}ĿW(xu)(x)W(xu)֪R^|(zh)ҪĻW(xu)ҕǿˮһNҪ|(zh)ճ͌(sh)(yn)ãՈҪشІ}
1ĽMɽǶȿˮMɵģɫɫ|(zh)һNԪؽ(jng)^ͬM϶γɵģ
2Ƕȿˮ(gu)ɵˮĻW(xu)|(zh)СӵĻW(xu)ʽ
3׃ǶȿW(xu)׃a(chn)|(zh)߀S׃ˮͨ늷ֽδԴ⣬ֱ_(d)ʽ
4YԴǶȿˮ֮Դ
҂(c)ĸǣx?q)һt(ji)ˮVһl(ji)ˮʩ
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ĿлW(xu) Դ }ͣ
}Ŀiill2014ڶļWƥ\(yn)ӕDⲿϞ鼃ëq(ni)oĺϳwSf_ǣ
A.iiă(ni)ɫȾҪ|(zh)
B.ëͺϳwSȼ^(q)e
C.iiⲿόЙC(j)ϳɲ
D.ϳwSˮԺԱȼë
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ĿлW(xu) Դ }ͣ
}Ŀ}ἃ(sh)(yn)(jng)l(f)F(xin)yõļƫܵԭǣ
A.ʳ}]ȫܽ⼴^V
B.l(f)^оwwR
C.l(f)þ}ܳ
D.l(f)մо}]ȫD(zhun)ƵQ
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