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        1. }ĿijW(xu)оԌW(xu)(x)СMO(sh)Ӌ(j)(sh)(yn)(yn)CFeCuĽٻ(dng)ƒɷNՈ(qng)P(gun)(sh)(yn)(xing)Ŀ
          СȵFƬ~Ƭքeͬr(sh)ϡϡ}^(gun)a(chn)ݵĿ(j)˴_Ļ(dng)ԣԓԭxӷʽ
          FeCu늘OO(sh)Ӌ(j)ԭ늳Դ_Ļ(dng)ԣԇķ(ni)(hu)ԭ늳bÈD(bio)ԭ늳ص늘OϺ늽|(zh)Һ
          (xi)늘O(yng)ʽO(yng)ʽؓ(f)O(yng)ʽ
          󣺽Y(ji)W(xu)֪R(sh)?c)O(sh)Ӌ(j)һ(g)(yn)CFeCu(dng)Եĺ(jin)Ό(sh)(yn)cͬ  xӷʽʾ䷴(yng)ԭ

          𰸡Fe+2H+TFe2++H22H++2e=H2Fe=Fe2++2eȡo(w)PFCuSO4Һ,F渲wһ~,f(shu)FeCu(dng)ԏ(qing)Fe+Cu2+TCu+Fe2+
          ⣺Fcϡᷴ(yng)၆F͚xӷʽFe+2H+TFe2++H2ʴ𰸞飺Fe+2H+TFe2++H2

          FeCu늘OO(sh)Ӌ(j)ԭ늳أF~ؓ(f)OFO~늽|(zh)Һɞ~}ҺO(sh)Ӌ(j)bÈD ؓ(f)OFFe2+OH+߀ԭH2O(yng)2H++2eH2ؓ(f)O(yng)

          Fe=Fe2++2e

          ʴ𰸞飺 2H++2e=H2Fe=Fe2++2e

          󣺸(j)F~ÓQ(yng)O(sh)Ӌ(j)O(sh)Ӌ(j)£FƬCuSO4ҺһΕr(sh)g^(gun)FeмtɫĽ~CFĻԏ(qing)ڽ~(yng)ԭF~xӰl(f)߀ԭ(yng)~Ͷr(ji)Fx(yng)xӷʽFe+Cu2+TFe2++Cu

          ʴ𰸞飺ȡo(w)PFCuSO4ҺF渲wһ~f(shu)FeCu(dng)ԏ(qing)Fe+Cu2+TCu+Fe2+

          񣺸(j)Fcķ(yng)(xi)xӷʽ

          FeCu늘OO(sh)Ӌ(j)ԭ늳أF~ؓ(f)OFO~늽|(zh)Һɞ~}Һ

          󣺸(j)F~֮gÓQ(yng)O(sh)Ӌ(j)

          (x)(c)ϵд
          P(gun)(x)}

          ĿлW(xu) (li)Դ

          }Ŀbû_(d)(sh)(yn)?zi)ĵ?/span>

          A. büȡһȼ

          B. bڌ(sh)(yn)ȡ

          C. bñȡˮе

          D. böڌ(sh)(yn)sˮ

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ

          }ĿDP(gun)ڷ(yng)A2g+3B2g2Cg(yng)şᷴ(yng)ƽƄ(dng)DӰƽƄ(dng)ԭǣ
          A.ߜضͬr(sh)Ӊ
          B.͜ضȣͬr(sh)p
          C.󷴑(yng)ͬr(sh)pС
          D.󷴑(yng)ͬr(sh)ʹô߻

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ

          }Ŀ^(q)eҺzw(jin)εķ

          A.^(gun)^(gun)B._(d)F(xin)C.\(yn)(dng)D.ӟ

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ

          }Ŀȱ}(hu)l(f)|(zh)׹@}ָǣ
          A.ԭ
          B.Ԫ
          C.|(zh)
          D.

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ

          }ĿP(gun)׃f(shu)_

          Aڻˮų

          BW(xu)I^(gu)һų

          CĿһڷ(yng)Ŀ

          DW(xu)IĔѺγǻW(xu)(yng)׃Ҫԭ

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ

          }ĿN2H4һNЧ坍Ļȼϣ0.25mol N2H4gȫȼɵ?d)͚B(ti)ˮr(sh)ų133.5kJtПữW(xu)_ǣ
          A. N2H4g+ O2g= N2g+H2OlH=+267kJmol1
          B.N2H4g+O2g=N2g+2H2OlH=133.5kJmol1
          C.N2H4g+O2g=N2g+2H2OgH=+534kJmol1
          D.N2H4g+O2g=N2g+2H2OgH=534kJmol1

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ

          }Ŀ25Cr(sh)Dиʢ50mLҺ
          1ҺPH=
          2􌢼ҺȫУõĻҺPHҺPH=
          3ҺȫõĻҺPH7ҺxӝȴС

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ

          }ĿSn ԪλԪڱIVA 壬SnCl4ýȾʹ߻I(y)ϳȚca300淴(yng)ƂSnCl4SnCl4 OˮSnCl2SnCl4һЩ픵(sh)(j):

          |(zh)

          B(ti)

          c(din)/

          c(din)/

          Sn

          yɫw

          232

          2260

          SnCl2

          o(w)ɫw

          246

          652

          SnCl4

          o(w)ɫҺw

          -33

          114

          búϳȻa(Ab)ע:ڃx3 и0.6 mL(sh)(yn):

          I.ѸăxDʾbBӺڃx1мB mL}ڃx2м2.0g KMnO4ڃx5м23wSn

          II._(ki)׌}a(chn)Cl2M(mn)bȻӟSnɵSnCl4ռڃx6

          III.Sn(yng)ꮅֹͣӟͬr(sh)ֹͣμ}ᣬȡƒx6Ѹww

          Ո(qng)ش:

          (1)(xi)xȯ2аl(f)W(xu)(yng)ʽ________________________

          (2)f(shu)_______

          A.bBӺãˎƷǰҪzbõĚ

          B.a(chn)Cl2ȳM(mn)b@ʡ

          C.Б(yng)}ĵʣ̫Ҳ̫

          D.x6 ñˮԡsҲȻs

          (3)x7 ŵԇ____________________________________________________________

          (4)SnCl4ڿ՚cˮⷴ(yng)ɰɫSnO2xH2Ow߀Կ___________________F(xin)W(xu)ʽ___________________________________

          (5)(jng)y(c)a(chn)ƷкSnCl2,ܵԭ___________( ûW(xu)ʽʾ)

          (6)a(chn)ƷкSnCl2y(c)SnCl4ȵķ:ȡ0.400 ga(chn)Ʒ50 mLϡ}Һָʾ0.0100mol/L⛘(bio)(zhn)ҺζKc(din)Ę(bio)(zhn)Һ8.00 mL(yng)ԭ:3SnCl2+ KIO3+ 6HCl==3SnCl4+ KI+ 3H2OДζKc(din)(j)______________________________a(chn)Ʒļ Ȟ___________________________________

          鿴𰸺ͽ>>

          ͬ(x)(c)