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        1. ijƌW(xu)dȤСMyij@Ʒļ.10gƷ30gˮ.ټ13.7gcҺ.ǡȫ(yng)(@еs|(zh)cc(yng).Ҳˮ.@ccķ(yng)ʽ:NH4NO3+NaOH NaNO3+H2O+NH3).Ѯa(chn)NH3Һȫ.ͬr(sh)y2犃(ni)Һӵ|(zh).Y(ji)±ʾ: r(sh) gs 0 20 30 40 60 80 100 120 ӵ|(zh)g 0 0.7 m 1.2 1.5 1.6 1.7 1.7 ԇشІ}: (1)ɱД(sh)(j)֪.@cc(yng)a(chn)NH3 (x:.ȿ). (2)mܞ . A.0.8 B.0.9 C. 1.0 D. 1.1 (3)@ƷļȞ?

           

          }Ŀб(𰸺ͽ)

          ijƌW(xu)dȤСMyijƷȻ@|(zh)?jn)?sh)6gƷl8gˮټ7.6gcҺᣬǡȫ(yng)Ʒеs|(zh)cc(yng)ҲˮѮa(chn)NH3Һȫͬr(sh)yl20(ni)Һӵ|(zh)Y(ji)±ʾ
          r(sh)g/s 0 20 30 40 60 80 100 120
          Һӵ|(zh)/g 0 0.7 1.0 1.2 1.5 1.6 1.7 1.7
          ԇشІ}
          1ƷȻ@|(zh)?jn)?sh)
          2󷴑(yng)ȻcҺ|(zh)|(zh)?jn)?sh)](yng)^ˮֵēpʧ

          鿴𰸺ͽ>>

          ijƌW(xu)dȤСMyijƷȻ@|(zh)?jn)?sh)6gƷ18gˮټ7.6gcҺǡȫ(yng)Ʒеs|(zh)cc(yng)ҲˮѮa(chn)NH3Һȫգͬr(sh)y120(ni)Һӵ|(zh)Y(ji)±ʾ

          r(sh)g/s02030406080100120
          Һӵ|(zh)/g00.71.01.21.51.61.71.7

          ԇشІ}
          1ƷȻ@|(zh)?jn)?sh)
          2󷴑(yng)ȻcҺ|(zh)|(zh)?jn)?sh)](yng)^ˮֵēpʧ

          鿴𰸺ͽ>>

          ijƌW(xu)dȤСMyijƷȻ@|(zh)?jn)?sh)6 gƷ18 gˮټ7.6 gcҺǡȫ(yng)(Ʒеs|(zh)cc(yng)ҲˮȻ@ccķ(yng)ʽNH4ClNaOHNaClH2ONH3)Ѯa(chn)NH3Һȫͬr(sh)y120 s(ni)Һӵ|(zh)Y(ji)±ʾ

          r(sh)g/s

          0

          20

          30

          40

          60

          80

          100

          120

          Һ

          ӵ|(zh)/g

          0

          0.7

          1.0

          1.2

          1.5

          1.6

          1.7

          1.7

          ԇشІ}

          (1)Ո?jin)ˆDЮa(chn)w|(zh)S(yng)r(sh)g׃P(gun)ϵ

          (2)ƷȻ@|(zh)?jn)?sh)______

          (3)󷴑(yng)ȻcҺ|(zh)|(zh)?jn)?sh)(](yng)^еēpʧ)

          鿴𰸺ͽ>>

          2005?dĿǰ҇Դ(yng)RS}ԴM(fi)Y(ji)(gu)^(q)ֲ⡢ʲߵȣ@ѳɞ(g)l(f)չƼsأ
          1D2002҇cԴM(fi)Y(ji)(gu)ȈDĈDпԿ҇cԴM(fi)Y(ji)(gu)Ҫ
          ҇Դú̿ԴʯͺȻ
          ҇Դú̿ԴʯͺȻ

          ҇@NԴM(fi)Y(ji)(gu)՚ɵȾʮև(yn)أijƌW(xu)dȤСMyУ@՚SO2ĺDʾČ(sh)(yn)b(yng)ĻW(xu)ʽ飺Br2+2H2O+SO2=H2SO4+2HBr(sh)(yn)(dng)^쵽
          Һ׃?yu)oɫ
          Һ׃?yu)oɫ
          r(sh)(yng)ֹͣͨ՚⣮
          2҇Դa(chn)M(fi)ĵ؅^(q)ܴD1998҇|Դa(chn)M(fi)ռȫırĈDпԿԴȱ
          |
          |
          ؅^(q)_(d)^(q)l(f)չcԴYԴgƽҳ_˺ܶƳSشO(sh)̣ԇeһ

          鿴𰸺ͽ>>

          Ŀǰ҇Դ(yng)RS}ԴM(fi)Y(ji)(gu)^(q)ֲ⡢ʲߵȣ@ѳɞ(g)l(f)չƼsأ
          1D2002҇cԴM(fi)Y(ji)(gu)ȈDĈDпԿ҇cԴM(fi)Y(ji)(gu)Ҫ______҇@NԴM(fi)Y(ji)(gu)՚ɵȾʮև(yn)أijƌW(xu)dȤСMyУ@՚SO2ĺDʾČ(sh)(yn)b(yng)ĻW(xu)ʽ飺Br2+2H2O+SO2=H2SO4+2HBr(sh)(yn)У(dng)^쵽______r(sh)(yng)ֹͣͨ՚⣮
          2҇Դa(chn)M(fi)ĵ؅^(q)ܴD1998҇|Դa(chn)M(fi)ռȫırĈDпԿԴȱ______؅^(q)_(d)^(q)l(f)չcԴYԴgƽҳ_˺ܶƳSشO(sh)̣ԇeһ______
          Ӣҽ̾W(wng)

          鿴𰸺ͽ>>


          ͬ(x)Դ