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        1. 19ijУ y(c)СMͬW(xu).ȡˮˮ.pH̽^ÿ׷犜y(c)һpH.䔵(sh)(j)Ҋ(jin)±: y(c)r(sh) 5;05 5:10 5:15 5:20 5:25 5:30 pH 4.95 4.94 4.94 4.88 4.86 4.85 (1)(j)W(xu)P(gun)֪R(sh).Ɯy(c)ˮ pH 7.@NpHԭ . (2)(j)ϔ(sh)(j).ДˮǷ顰 . (3)(jng){(dio).@һ؅^(q)һ(g)S(a(chn)^(gu)Юa(chn)SO2)һ(g)像S.@ЩSʹõȼҪú.Sa(chn)SO2úȼa(chn)SO2.ܽˮγ.ʩˮ.̫ܺ(yng)ܵԴ.?q)Sa(chn)ďUͨcҺ.䷴(yng)ĻW(xu)ʽ .

           

          }Ŀб(𰸺ͽ)

          ijꡱy(c)СMͬW(xu)ȡˮˮӣpH̽^y(c)pHăxÿ犜y(c)һpH䔵(sh)(j)Ҋ(jin)±
          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>>

          ijꡱy(c)СMͬW(xu)ȡˮˮpH̽^y(c)pHăxÿ״Μy(c)һpH䔵(sh)(j)Ҋ(jin)±
          y(c)r(sh)g 310 315 320 325 330 335 340
          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
          ՚кеĶ̼ܺˮ(yng)̼ᣬ̼@
          ՚кеĶ̼ܺˮ(yng)̼̼@

          2(j)ϔ(sh)(j)ДˮǷ顰ꡱ

          3(jng){(dio)@һ؅^(q)һ(g)Sa(chn)^(gu)Юa(chn)SO2һ(g)像S@ЩSʹõȼҪúԇ@һ؅^(q)ꡱҪԭ
          Sa(chn)^(gu)Юa(chn)Ķúȼa(chn)Ķܺˮ(yng)@Ե|(zh)Ķγ
          Sa(chn)^(gu)Юa(chn)Ķúȼa(chn)Ķܺˮ(yng)@Ե|(zh)Ķγ
          J(rn)ԲȡЩЧʩp@һ؅^(q)ġꡱ2l
          坍ȼ
          坍ȼ
          
          a(chn)ďU̎ŷ
          a(chn)ďU̎ŷ

          4ijͬW(xu)ƳһNSɫĻ֭뵽ͬԇ^쵽ĬF(xin)£
          ԇ ϡ} ʳ}ˮ ľˮ ʯˮ
          ɫ t S S G G
          С(qing)(j)ϢM(jn)Œ(sh)(yn)
          aԓ֭ȥz(yn)СSŷŏUˮA@tɫtˏUˮ@
          ԣ
          bԓ֭y(c)֪л@ԣϱе
          ľˮʯˮ
          ľˮʯˮ
          (li)

          鿴𰸺ͽ>>

          ijꡱy(c)СMͬW(xu)ȡˮˮpH̽^y(c)pHăxÿ׷犜y(c)һpH䔵(sh)(j)Ҋ(jin)±
          y(c)r(sh)505510515520525530
          pH4.954.944.944.884.864.85
          1(j)W(xu)P(gun)֪R(sh)Ɯy(c)ˮpH________7=@NpHԭ________
          2(j)ϔ(sh)(j)ДˮǷ顰ꡱǻ________
          3(jng){(dio)@һ؅^(q)һ(g)Sa(chn)^(gu)Юa(chn)SO2һ(g)像S@ЩSʹõȼҪúSa(chn)SO2úȼa(chn)SO2ܽˮγ꣮ʩˮ̫ܺ(yng)ܵԴ?q)Sa(chn)ďUͨcҺ䷴(yng)ĻW(xu)ʽ_(ki)_______

          鿴𰸺ͽ>>

          ijУꡱy(c)СMͬW(xu)ȡˮˮpH̽^y(c)pHăxÿ״Μy(c)һpH䔵(sh)(j)Ҋ(jin)±
          y(c)r(sh)g310315320325330335340
          pH4.954.954.944.884.864.854.84
          1(j)W(xu)֪R(sh)Ɯy(c)ˮpH________7=@NpHԭ________
          2(j)ϔ(sh)(j)ДˮǷ顰ꡱ________
          3(jng){(dio)飬@һ؅^(q)һ(g)Sa(chn)^(gu)Юa(chn)SO2һ(g)像S@ЩSʹõȼҪúԇ@һ؅^(q)ꡱҪԭ________J(rn)ԲȡЩЧʩp@һ؅^(q)ġꡱٴɗl________________

          鿴𰸺ͽ>>

          ijУꡱy(c)СMͬW(xu)ȡˮˮӣpH̽^y(c)pHăxÿ״Μy(c)һpH䔵(sh)(j)Ҋ(jin)±
          y(c)r(sh)g310315320325330335340
          pH4.954.944.934.884.864.854.84
          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)^(gu)Юa(chn)SO2һ(g)像S@ЩSʹõȼҪúԇ@һ؅^(q)ꡱҪԭ______J(rn)ԲȡЩЧʩp@һ؅^(q)ġꡱ2l
          ____________
          4ijͬW(xu)ƳһNSɫĻ֭뵽ͬԇ^쵽ĬF(xin)£
          ԇϡ}ʳ}ˮľˮʯˮ
          ɫtSSGG
          С(qing)(j)ϢM(jn)Œ(sh)(yn)
          aԓ֭ȥz(yn)СSŷŏUˮA@tɫtˏUˮ@______ԣ
          bԓ֭y(c)֪л@ԣϱе______(li)

          鿴𰸺ͽ>>


          ͬ(x)(c)