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        1. ijꡱy(c)СMͬW(xu)ȡˮˮpH̽^y(c)pHăxÿ״Μy(c)һpH䔵(sh)(j)Ҋ±

          y(c)r(sh)g
          3:10
          3:15
          3:20
          3:25
          3:30
          3:35
          3:40
          pH
          4.95
          4.94
          4.93
          4.88
          4.86
          4.85
          4.84
          1(j)W(xu)֪R(sh)Ɯy(c)ˮpH     7򡰣@NpHԭ                                     
          2(j)ϔ(sh)(j)ДˮǷ顰ꡱ                     
          3(jng){(dio)@һ؅^(q)һ(g)Sa(chn)^Юa(chn)SO2һ(g)像S@ЩSʹõȼҪúԇ@һ؅^(q)ꡱҪԭ                             J(rn)ԲȡЩЧʩp@һ؅^(q)ġꡱ2l                                          
          4ijͬW(xu)ƳһNSɫĻ֭뵽ͬԇУ^쵽ĬF(xin)£
          ԇ
          ϡ}
          ʳ}ˮ

          ľˮ
          ʯˮ
          ɫ
          t
          S
          S
          G
          G
          С(qing)(j)ϢM(jn)Œ(sh)(yn)
          ԓ֭ȥz(yn)СSŷŏUˮA@tɫtˏUˮ@         
          b.ԓ֭y(c)֪л@ϱе             

          1<       ܽC O2  
          2       
          3 SO2wŷ  ʹ坍Դ   SU̎_(d)(bio)ŷ 𰸽Կɣ
          4  ʯˮľң           

          ԇ}1 ˮpH7@NpHԭˮܽCO2 ̼ᡣ
          2(j)ϔ(sh)(j)Дˮ ꡱ?yn)PH5.6
          3@һ؅^(q)ꡱҪԭSO2wŷ^pԓ؅^(q)ԲȡЧʩУʹ坍ԴSU̎_(d)(bio)ŷŵȡ
          4ԓ֭ȥz(yn)СSŷŏUˮA@tɫtˏUˮ@ԓ֭y(c)֪л@Լϱеʯˮľң
          c(din)PHAָʾ
          c(din)u(png)R(sh)ӛ(ni)ݣyȲPHС5.6ˮͿJ(rn)?d)wŷŕ(hu)(do)

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

          ĿлW(xu) Դ

          19ijꡱy(c)СMͬW(xu)ȡˮˮpH̽^y(c)pHăxÿ׷犜y(c)һpH䔵(sh)(j)Ҋ±
          y(c)r(sh) 505 510 515 520 525 530
          pH 4.95 4.94 4.94 4.88 4.86 4.85
          1(j)W(xu)P(gun)֪R(sh)Ɯy(c)ˮpH
          7=@NpHԭ
          ՚CO2ˮܽCO2γ̼

          2(j)ϔ(sh)(j)ДˮǷ顰ꡱǻ

          3(jng){(dio)@һ؅^(q)һ(g)Sa(chn)^Юa(chn)SO2һ(g)像S@ЩSʹõȼҪúSa(chn)SO2úȼa(chn)SO2ܽˮγ꣮ʩˮ̫ܺܵԴ?q)Sa(chn)ďUͨcҺУ䷴(yng)ĻW(xu)ʽ
          2NaOH+SO2TNa2SO3+H2O

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          19ijУꡱy(c)СMͬW(xu)ȡˮˮpH̽^y(c)pHăxÿ׷犜y(c)һpH䔵(sh)(j)Ҋ±
          y(c)r(sh) 505 510 515 520 525 530
          pH 4.95 4.94 4.94 4.88 4.86 4.85
          1(j)W(xu)P(gun)֪R(sh)Ɯy(c)ˮpH
          7=@NpHԭ
          ՚CO2ˮܽCO2γ̼

          2(j)ϔ(sh)(j)ДˮǷ顰ꡱǻ

          3(jng){(dio)@һ؅^(q)һ(g)Sa(chn)^Юa(chn)SO2һ(g)像S@ЩSʹõȼҪúSa(chn)SO2úȼa(chn)SO2ܽˮγ꣮ʩˮ̫ܺܵԴ?q)Sa(chn)ďUͨcҺ䷴(yng)ĻW(xu)ʽ
          SO2+2NaOHTNa2SO3+H2O

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          21ijУꡱy(c)СMͬW(xu)ȡˮˮpH̽^y(c)pHăxÿ״Μy(c)һpH䔵(sh)(j)Ҋ±

          1(j)W(xu)֪R(sh)Ɯy(c)ˮpH
          7=@NpHԭ
          ՚кеĶ̼ܺˮ(yng)̼ᣬ̼@

          2(j)ϔ(sh)(j)ДˮǷ顰ꡱ
          ʲô
          ?yn)ˮPHС5.6

          3(jng){(dio)飬@һ؅^(q)һ(g)Sa(chn)^Юa(chn)SO2һ(g)像S@ЩSʹõȼҪúԇ@һ؅^(q)ꡱҪԭ
          Sa(chn)^Юa(chn)Ķúȼa(chn)Ķܺˮ(yng)@Ե|(zh)Ķγ
          J(rn)ԲȡЩЧʩp@һ؅^(q)ġꡱٴɗl
          坍ȼ
          
          a(chn)ďU̎ŷ

          Ո(qng)fˮpHڜy(c)r(sh)g(ni)l(f)׃ԭ
          ˮͶ򷴑(yng)ɁܱԸ(qing)

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          9ijꡱy(c)СMͬW(xu)ȡˮˮpH̽^y(c)pHăxÿ״Μy(c)һpH䔵(sh)(j)Ҋ±
          y(c)r(sh)g 310 315 320 325 330 335 340
          pH 4.95 4.95 4.94 4.88 4.86 4.85 4.84
          1(j)W(xu)֪R(sh)Ɯy(c)ˮpH
          7=@NpHԭ
          ՚еĶ̼ˮɵ

          2(j)ϔ(sh)(j)ДˮǷ顰ꡱ

          3(jng){(dio)飬@һ؅^(q)һ(g)Sa(chn)^Юa(chn)SO2һ(g)像S@ЩSʹõȼҪúԇ@һ؅^(q)ꡱҪԭ
          Sa(chn)^еĮa(chn)Ķ@ЩSʹõȼúȼa(chn)Ķɵ
          J(rn)ԲȡЩЧʩp@һ؅^(q)ġꡱٴɗl
          ʹÓú
          SųďU̎ŷ

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          ijꡱy(c)СMͬW(xu)ȡˮˮӣpH̽^y(c)pHăxÿ犜y(c)һpH䔵(sh)(j)Ҋ±
          y(c)r(sh)g 310 315 320 325 330 335 340
          pH 4.95 4.95 4.94 4.88 4.86 4.85 4.84
          1(j)W(xu)֪R(sh)Ɯy(c)ˮpH7@NpHԭ
          ՚еĶ̼ˮ̼
          ՚еĶ̼ˮ̼

          2(j)ϔ(sh)(j)ДˮǷ顰ꡱ

          鿴𰸺ͽ>>

          ͬ(x)(c)