(sh)(yn)̽}
ijW(xu)(sh)(yn)dȤСMڡ̽u؆|(zh)ԡϵЌ(sh)(yn)аl(f)F(xin)ϡȻFҺ12ˮʎҺSɫ
1(wn)}l(shu)Ը(qing)
2룺
ټͬW(xu)J(rn)ԣ>
(sh)(yn)F(xin)ǰl(f)W(xu)(yng)£tҺSɫǺߣߣW(xu)ʽͬ
ͬW(xu)J(rn)ԣ >
(sh)(yn)F(xin)ǰl(f)W(xu)(yng)tҺSɫǺߡ
3O(sh)Ӌ(j)(sh)(yn)(yn)C
ͬW(xu)(yn)CͬW(xu)^c(din)xijЩԇO(sh)Ӌ(j)ɷNM(jn)Ќ(sh)(yn)ͨ^(gu)^쌍(sh)(yn)F(xin)CͬW(xu)^c(din)_(sh)_
xõԇa. ̪ԇҺ b. Ȼ̼ c. o(w)ˮƾ d. 軯Һ
Ո(qng)бЌͬW(xu)xõԇ(sh)(yn)^쵽ĬF(xin)ԇ̖(ho)
xԇ | (sh)(yn)F(xin) | |
1 | ||
2 |
4(yng)cչ
ϡȻFҺ1~2ˮҺSɫl(f)xӷ(yng)ʽߡ
100Һͨ
(bio)(zhn)rҺ1/3Br-Ɇ|(zh)
tԭ
Һ
|(zh)Ȟߡ
ĿлW(xu) (li)Դ }ͣ
(sh)(yn)̽}
ijУW(xu)(sh)(yn)dȤСMڡ̽u؆|(zh)ԡϵЌ(sh)(yn)аl(f)F(xin)ϡȻFҺ12ˮʎҺSɫ
1(wn)}Fe3+Br2l(shu)Ը(qing)
2롿ټͬW(xu)J(rn)ԣFe3Br2,(sh)(yn)F(xin)ǰl(f)W(xu)(yng)£tҺSɫǺ__________W(xu)ʽͬ
ͬW(xu)J(rn)ԣBr2Fe3(sh)(yn)F(xin)ǰl(f)W(xu)(yng)tҺSɫǺ__________
3O(sh)Ӌ(j)(sh)(yn)(yn)C
ͬW(xu)(yn)CͬW(xu)^c(din)xijЩԇO(sh)Ӌ(j)ɷNM(jn)Ќ(sh)(yn)ͨ^(gu)^쌍(sh)(yn)F(xin)CͬW(xu)^c(din)_(sh)_
xõԇa.̪ԇҺb.Ȼ̼c.o(w)ˮƾd.軯Һ
Ո(qng)бЌͬW(xu)xõԇ(sh)(yn)^쵽ĬF(xin)ԇ̖(ho)
xԇ | (sh)(yn)F(xin) | |
1 | ||
2 |
4(yng)cչ
ϡȻFҺ12ˮҺSɫl(f)xӷʽ______________________________
100 mL FeBr2Һͨ2.24 L Cl2(bio)(zhn)rҺ1/3Br-Ɇ|(zh)Br2tԭFeBr2ҺFeBr2|(zh)Ȟ__________
鿴𰸺ͽ>>
ĿлW(xu) (li)Դ2012˽̰лW(xu)x6 4.3 Cό(sh)(yn)O(sh)Ӌ(j)(x)棩 }ͣ}
ijУM(jn)лW(xu)(sh)(yn)r(sh)̎oͬW(xu)һСɫĩ@Nɫĩ~̿ۻ@ɷNĻͬW(xu)ͨ^(gu)(sh)(yn)̽(li)_ijͬW(xu)̽^(gu)£
(1)O(sh)
O(sh)1ɫĩ̿
O(sh)2_________________________________________________________________
O(sh)3_________________________________________________________________
(2)O(sh)Ӌ(j)(sh)(yn)
(du)(sh)(yn)O(sh)ͷȡɫĩڟ^(gu)ϡt(sh)(yn)пܳF(xin)ĬF(xin)c(du)(yng)Y(ji)Փ±Ո(qng)±
(sh)(yn)пܳF(xin)ĬF(xin) |
Y(ji)Փ |
O(sh)1 |
|
O(sh)2 |
|
O(sh)3 |
(3)M(jn)Ќ(sh)(yn)ͨ^(gu)(sh)(yn)_ԓɫ|(zh)̿ۺ~Ļ
(4)չM(jn)һ̽̿ۺ~|(zh)@Na(b)(sh)(yn)˺ɫĩ^՚ӟ(̿ȫ(yng))sҜغȡʣwڟټ^(gu)ϡᣬ(yng)ȫoáՈ(qng)и}
ٟ________(Сo(w))
oúҺʟo(w)ɫtԓҺ|(zh)________(W(xu)ʽ)
oúҺ{(ln)ɫԓ(yng)ĻW(xu)ʽ飺
________________________________________________________________________
鿴𰸺ͽ>>
ĿлW(xu) (li)Դ2013ÏV|ʡ߶W(xu)ĩԇW(xu)ԇ棩 }ͣ(sh)(yn)}
(14)ijУM(jn)лW(xu)(sh)(yn)r(sh)̎oͬW(xu)һСɫĩ@Nɫĩ~̿ۻ@ɷNĻͬW(xu)ͨ^(gu)(sh)(yn)̽(li)_ijͬW(xu)̽^(gu)£
(1) O(sh)
O(sh)1ɫĩ̿
O(sh)2ɫĩ~
O(sh)3_________________________________________________________________
(2) O(sh)Ӌ(j)(sh)(yn)
(du)(sh)(yn)O(sh)ͷȡɫĩڟ^(gu)ϡt(sh)(yn)пܳF(xin)ĬF(xin)c(du)(yng)Y(ji)Փ±Ո(qng)±
(sh)(yn)пܳF(xin)ĬF(xin) |
Y(ji)Փ |
O(sh)1 |
|
O(sh)2 |
|
O(sh)3 |
(3) M(jn)Ќ(sh)(yn)ͨ^(gu)(sh)(yn)_ԓɫ|(zh)̿ۺ~Ļ
(4) չM(jn)һ̽̿ۺ~|(zh)@Na(b)(sh)(yn)˺ɫĩ^՚ӟ(̿ȫ(yng))sҜغȡʣwڟټ^(gu)ϡ(yng)ȫoՈ(qng)и}
ٟ________(Сo(w))
oúҺʟo(w)ɫtԓҺ|(zh)________(W(xu)ʽ)
oúҺ{(ln)ɫԓ(yng)ĻW(xu)ʽ飺
________________________________________________________________________
鿴𰸺ͽ>>
ĿлW(xu) (li)Դ }ͣ
13֣FeCuʹõĽijW(xu)оԌW(xu)(x)СMͬW(xu)\(yn)Ì(sh)(yn)ֶоFeCuP(gun)|(zh)Ո(qng)ㅢcои}
1ͬW(xu)ȡһ(x)~zɰĥھƾϼӟtᣬȻѸʢCl2ļƿJ(rn)ͬW(xu)ڌ(sh)(yn)Б(yng)ԓ^쵽ĬF(xin)
2ͬW(xu)̽FeHNO3͟HNO3еķ(yng)rO(sh)Ӌ(j)DʾČ(sh)(yn)bã
ͬW(xu)l(f)F(xin)b1Feδܽ⣬ԭ b2ɵĚwٶNO2NOϚwȫͨ100mL 4mol/L NaOHҺǡñȫ(yng)飺
NONO22NaOH=2NaNO2H2O 2NO22NaOH=NaNO2NaNO3H2O
NaNO3NaNO2|(zh)֮Ȟ13tϚwNO2NOweȞ
3ͬW(xu)Fe͝HNO3(yng)ҺмһKCuƬCuƬuܽ(yng)һΕr(sh)gܽ⡣
ٱͬW(xu)(j)(yng)F(xin)óCuƬܽԭǺHNO3l(f)(yng)(j)ķ(yng)F(xin)
ڶͬW(xu)J(rn)ͬW(xu)ĽY(ji)Փȫ_
4Ո(qng)O(sh)Ӌ(j)(sh)(yn)CijҺֻF(xin)e2F(xin)e3f(shu)w(sh)(yn)͌(sh)(yn)F(xin)
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