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      | ֙C | EN | | ҂ķ
      ʳƷW(wng)̖
      ǰλ: » xO » zyx »

      88(jng)䆖}𣬙zyTՈDl(f)ղأ£

      Ŵw  sСw l(f)ڣ2022-10-21
      ʾҺܺܵϴ췽 Һܾܺԁˮϴsˮϴ^Kr((ni)ڒˮr)tϴҺϴ
       1.Һܺܵϴ췽

      Һܾܺԁˮϴ죬sˮϴ^Kr((ni)ڒˮr)tϴҺϴ


      2.ϴҺϴҺܻܵķʲô

      Һܻܵ¿ڲϴҺϴȌ(ni)՚≺Ȼļ˽ҺܻܵϿ_ָϴҺ܃(ni)̶ֱϲ֣ȴƬ̺ϴҺŻԭƿ

       
      3.ȡҺķ

      ֵĴָָסҺܻܵ϶ܵ¿ڲȡҺ벻Ҫ̫\̫̫\a(chn)Һϴ(ni)ŪKҺ̫֕ڹմҺ^

       

      4.Һܻ{(ji)Һ棿

      Һܻx_Һ棬ܵĩԿʢҺă(ni)ֱ΢ʳָʹ܃(ni)Һ¿ֱҺďײc˾Оֹʳָoܿ˵ҺοȥƳҺܻнҺ

       

      5.ηųҺܻҺ

      нҺFƿʹFƿAбҺֱܻ¶˾oFƿ(ni)_ʳָ׌Һƿܼ˽|ƿ(ni)ڼs15sٌҺܻȥڹĩ˵ҺʹУҺܻܕrѿ]ĩ˱Һwe

       

      6.ʹܺ͵ζܵע헣

      (1)ھܷʹõҺܺܶSںк

      (2)ҺcƿʹãʹǰߵweУʣ

      (3)˜pٜy`ÿζ̶Ȟʼc·ųweǷųweȡwe

       

      7.ƿԇ©ķ

      ʹǰșzƿƿǷܺˣƿ(ni)bԁˮ˾wְסƿ^ƿǷˮB©ƿֱDƿs180ٵԇһʹӲGʧyϾK˩ƿi

       

      8.ΌҺDƵƿ

      D^һƿ(ni)oʹҺز¶Ҫƿi(ni)ڣҪ̫ӽƿҺҺزͬrֱʹڟϵһҺ؟sˮϴ34ΣϴҺDƺϲƿ

       

      9.ƿϡҺ

      ҺDƿ󣬼sˮϡጵs3/4werƿƽu״@ֿɱϺweĸ׃Ȼ^m(x)sˮ˾rСĵμֱҺďc˾Оֹwo

       

      10.ƿΓu

      ʳָסָסƿ߅ƿDʎٵD^ʹ픣˷1520ɻ

       

      11.ƿУ

      QһݷeˮȻ(j)ԓضȕrˮܶˮ|Qݷe

       

      12.ʹƿעЩ

      (1)ھҪߵķƿSںкɻӟ

      (2)ҪƿLڴõҺ

      (3)ƿLڲÕrԓϴü|ԷrgúӴ_

       

      13.òƿAbҺl(f)ʲô׃

      ʹҺкc}}s|ʹҺеijЩx棬ʹҺԓxӵĝȽ

       

      14.ɰоVϴ췽

      (1)µĞVʹǰԟ}tϴҺ߅V߅ϴsˮϴûˮͳϴ

      (2)ᘌͬijm?sh)ϴ섩ܽˮϴsˮ_ϴɃ110ɣȻڟomĹwȻeĻ҉mͳV׺y

       

      15.ĥăxα

      ƿɫϴǰСKϼ׹ܰ͹ܿ˨ãӻŪLڱĥڃxҪg|һƬվճסLڲõĵζҪʿֺ|Ƥ˩ûĥgɰҪDp侫ͬҪȥ۷۲ϴĥڲλ

       

      16.xĸ﷽ʽЎ׷N

      NɣL

       

      17.xϴ췽Щ

       ϴ췽׷N 

      1ˮˢϴϴȥ|ֿʹڃxϵĉmϴӁ 

      2ȥ۷ۻϳϴ섩ˢϴܳȥxϵ

      3Ý}ϴϴȥϵi

      4tϴҺ8gмĹI(y)K2Cr2O7뵽؟100mLСӟᣬӟᵽðן߅ӟ߅ӣsڼƿ

      5KMnO4NaOHˮҺ10gKMnO4ˮԓҺע100mL10NaOHҺɡԓҺmϴۼЙCϴڲMnO2ÝHClNa2SO3Һϴ 

      6}-ƾ12ϴҺmϴ챻ЙCԇȾɫıɫ󡣱ɫ󑪱ʹëˢtϴҺ ϴăxڑܱˮoˮ鸽 

      Ϸϴăx(jng)ԁˮ_ϴ߀Ca2+Mg2+x@Щx߀ȥxˮϴ23

       




      ζ

      ζ

      1.ʽζͿ͵ķʲô

      ȡøɃļ򲼰ѻ׃(ni)ڲɣָպʿڻă^ͿϱһȦھo׃ԲҪͿʿ֣Ϳ꣬ѻŻ׃(ni)ͬһD״Σʹʿֲַ͸B(ti)ȻƤȦס̶׃(ni)ֹ


      2.ʽζԇ©

      P]bsˮһֱ̾ζܼs2minм^̾ϵҺǷ½ζ¶Пoˮε϶pПoˮBȻD180ȴ2min^©ˮF(xin)²Ϳ


      3.Aʽζԇ©

      bsˮһֱ̾ζܼs2minм^̾ϵҺǷ½ζ¶˼Пoˮε©ˮt{QzвxһСm^Aԇ̫С򲻈A©ˮ̫


      4.ʽζbҺ

      b֮ǰƿИ˜ҺuʹYƿ(ni)ڵˮҺ˳ȥζ܃(ni)ˮ_˜ҺȲ׃ô˘˜Һϴζ23ÿüs10mL¿ڷų(s1/3)ϴ첿P]MֵζܲDʹҺc܃(ni)̎̎|ҺĹܿڵȥҪ_Էϵ֬_܃(ni)MպϴڶÿζҪ_ϴ첿ϴ23κ󣬼b˜Һ0̾ϡ


      5.Aʽζs

      AʽζܑzϏDʹҺļ쇊ųAʽζܵĚһDzڲ鸽회zz܃(ni)ǷȫsMsM{(ji)Һ0.00mL̎ӛ³x(sh)


      6.ζ_ʲô

      ζrʹζܼ첿ֲFƿ()12cm̎ζٶȲ̫ÿ34ΞвɳҺ߅߅uͬһADǰǘRҺRKcr1λεؼ벢ϴƿ_ϴFƿ(ni)ڣʹҺȫȻuFƿ^KcǷ_Kcδ^m(x)ζֱʴ__Kcֹ


      7.ζx(sh)Ҏ(gu)t

      (1)עҺųҺȴ30s1minx(sh)(2)ζֱܑ؊Aڵζ_x(sh)Ãָסζܵ϶ʹ䴹ֱx(sh)(3)ڟoɫҺ\ɫҺx¾HcɫҺʹҕcҺɂȵcxͽKxͬһ˜


      8.ζʹõע

      (1)ζܺȥ܃(ni)ʣҺˮϴbsˮ̶ôԇڹܿ@ӣ´ʹǰɲϴҺϴ(2)ʽζLڲÕr֑|ϼtrgһãӲ״_AʽζܲÕrzܑպЩʯ۱档


      9.ζܵķN

      ݷeͬ֞鳣΢΢ζϵIJֿͬɷ֞ͨζܺԄӵζܵ


      10.ζ֬̎

      ׃(ni)f͹üٽzppȥܼⱻ֬ˮMȫȻ󌢹ܼßˮʹۻͻȻ__


      11.Mеζ횾߂ׂl

      Ҫ߂l(1)ҪМʴ_Q|ķƽ͜yҺwe(2)ҪMеζĘ˜Һ(3)ҪМʴ__ՓKcָʾ


      12.jϵζķ횷—l

      (1)ɵĽjҪд_ĽMxcjτһ(2)ɵĽjҪķ(wn)(3)jϷٶҪ(4)m?sh)ķՓKc_ָʾ


      13.ζЩAζjϵζ߀ԭζζ


      14.ָʾĶx

      ָָʾζKcԇ


      15.mζõij횝MҪ

      (1)ٶȿɳܽС(2)һĻWʽM(3)Мʴ__ՓKcķ


      16.ڵζõNʴ_yҺweăxʲô

      ζҺܺƿ


      17.Aζĸ

      Agķy|ķҲQкͷ


      18.ՓKcĶx

      ڵζ^?sh)μӵĘ˜Һ|cy|÷ϻWӋcrQȮc˕rĵȮcՓϵĽKc


      19.ζKcĶx

      ڵζ^ָʾ^쵽ȫra(chn)ⲿЧD׃c

      ݋songjiajie2010

       
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