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        1. Ӣҽ̾W(wng) > лW > }ĿԔ

          }ĿijWdȤСMW˚wȡռP(gun)֪RMпY(ji)Ոһc(ni)

          1̖xQa________________b________________

          2ՈȡĻWʽ____________ҪƮa(chn)ʣ(yng)xİl(f)b___________(ĸ) 

          3ҬF(xin)Fbȡ̼

          ٙzbõĚ:P(gun)]Kܷ뎧ˮğ^쵽_________________,tԓbõĚá

          ڌbʯʯĸܷbϡ}ğ(ni)ͬr_K܃(ni)l(f)(yng)һΕrgP(gun)]K(yng)ֹͣԭ__________________

          𰸡Li© ƿ Zn+H2SO4=ZnSO4+H2 B ҺڟеҺ P(gun)]K܃(ni)^m(x)(yng)CO2wʹbÃ(ni)≺≺܃(ni)ҺwУʹʯʯϡ}ȫx(yng)ֹͣ

          1̖xQaLi©bƿ

          2\cᷴ(yng)\͚(yng)ĻWʽ飺Zn+H2SO4=ZnSO4+H2עԿҺwĵμҪƮa(chn)(yng)xİl(f)bǣB

          3ٙzbõĚ:P(gun)]Kܷ뎧ˮğ^쵽ҺڟеҺtԓbõĚá

          ڌbʯʯĸܷbϡ}ğ(ni)ͬr_K܃(ni)l(f)(yng)һΕrgP(gun)]K(yng)ֹͣԭǣP(gun)]K܃(ni)^m(x)(yng)CO2wʹbÃ(ni)≺≺܃(ni)ҺwУʹʯʯϡ}ȫx(yng)ֹͣ

          ϵд
          P(gun)}

          ĿлW Դ

          }ĿЈDքecxеIJ(yng)к

          A. һ}CaCl2ҺеNa2CO3Һ

          B. һMnO2wмһ^Һ

          C. һ}еNaOHҺ

          D. һضȕrһʯˮмʯ

          鿴𰸺ͽ>>

          ĿлW Դ

          }ĿD(zhun)PͬWϲ„ҊΑ҈DʾD(zhun)PУ̖١ܷքe̼c~}ķN|(zh)еһNТۺٰ͢l(f)кͷ(yng)F(xin)Ո(yng)̖ĻWʽʹ|(zh)g܉໥(yng)_________________Т+۷(yng)ĻWʽ飺_____________________________Fecܷ(yng)Ļ(yng)͞__________________

          鿴𰸺ͽ>>

          ĿлW Դ

          }Ŀ҃ɷNw|(zh)ܽDʾ

          1r75g׵Һ׵|(zh)________g

          2r҃ɷN|(zh)Һ100g棨l׃Һ|(zh)|(zh)֔(sh)P(gun)ϵǣ____ң

          鿴𰸺ͽ>>

          ĿлW Դ

          }ĿFԪصP(gun)ϢDʾP(gun)Ff_ǣ

          A.ԭ|(zh)55.85g

          B.wijԪ

          C.ԭӵĺ늺ɔ(sh)|(zh)Ӕ(sh)Ӕ(sh)26

          D.ڻW׃ʧȥγFe+2

          鿴𰸺ͽ>>

          ĿлW Դ

          }ĿDKNO3KClܽtf_

          A.T1rKNO3ҺcKClҺ|(zh)|(zh)֔(sh)һ

          B.ض£wKNO3ܽһKClܽ

          C.T2KNO3ҺصT1|(zh)|(zh)֔(sh)һpС

          D.KNO3лKCll(f)Y(ji)ķMἃ

          鿴𰸺ͽ>>

          ĿлW Դ

          }ĿijASa(chn)A120fĮa(chn)Ʒ˼A߀Ȼ}̼cԓSa(chn)Aš̿ɺαʾ£

          a(chn)^漰ҪW(yng)УNaCl+NH3+CO2+H2O=NH4Cl+NaHCO32NaHCO3Na2CO3+ CO2+ H2O

          Ոش

          1١̼^ҪCO2ʯʯߜџõԓ(yng)ĻWʽ__________

          ڌͨϡ}cʯʯ(yng)ȡCO2wxÝ}_____________CO2wõĸ_________ĸ

          A Bwc Cʯ

          2ԓS^VõNH4Clе_________ʣ ԓSһNa(chn)Ʒ̼c׷Q__________Ҫ;___________ֻһN

          ڌMС^Vrf________ĸ

          Aʹõ©Li© BҺ摪(yng)ڞV߅

          C(yng)ͣ D©¶˵ĹܿҪo(ni)

          4ijWdȤСMͬW˜yԓSa(chn)ļAǷڃ(yu)ƷҎ(gu)(yu)Ʒ̼c|(zh)֔(sh)99.2%O(sh)ӋƒɷN򞷽

          һQȡƷ10.65gˮȫܽмȻ^Һַ(yng)^Vϴ죬ùw19.70gͨ^Ӌ㣨Ӌ^̣ДԓSĮa(chn)ƷǷڃ(yu)Ʒ_________s|(zh)ˮcȻ^(yng)

          Dʾbռͨ^ʴ_yųˮweҲӋƷļԓbЃxAQ___________ͬWl(f)F(xin)y̼cļƫɴ˽Y(ji)ԭ_______bõĚã

          鿴𰸺ͽ>>

          ĿлW Դ

          }ĿijоСMl(f)F(xin)ԭyɫнٹɵV©ڿ՚һΕrg渲wһӻҺɫ|(zh)ԓСMͬWM̽

          ̽һҺɫ|(zh)ɷ

          cO(sh)

          СfҺɫܺMgOMg(OH)2Mg2(OH)2CO3СfMgOԭ______________________________

          Mԇ򞣩

          򞾎̖

          F(xin)

          ȡҺɫĩԇУμϡ}

          Кݮa(chn)

          a(chn)Ěwͨʯˮ

          ʯˮ׃

          óY(ji)Փ

          óY(ji)ՓҺɫ|(zh)һ________________аl(f)ĻWʽ________________

          ̽a(chn)Һɫ|(zh)ԭ

          ڲa(chn)Һɫ|(zh)ԭrСAJVl׃cN2oP(gun)____________Mһ̽a(chn)Һɫ|(zh)ԭO(sh)ӋD,NaOHҺ_________________(jng)^һΕrg,ԇVlo׃

          óY(ji)ՓVĺɫ|(zh)c՚O2CO2H2OͬõĽY(ji)

          չ)VlǰһҪMеIJ_______________ ڱVlķ_______________

          鿴𰸺ͽ>>

          ĿлW Դ

          }ĿDе|(zh)лWҊ|(zh)֮gķ(yng)P(gun)ϵDʾʾD(zhun)P(gun)ϵʾ໥ܷ(yng)ַ(yng)򷴑(yng)lȥ

          cAҺ(yng)õ\GɫҺABl(f)кͷ(yng)a(chn)֮һǏN(ni)õ{(dio)ζƷCڸCҺcDҺ(yng)ɵõBCҺcҵҺ(yng){ɫcɷNҺ(yng)ɃɷNͬɫijՈش

          1׵ĻWʽ DĻWʽ

          2ͨ^һCABǷǡȫ(yng)ҪAB(yng)Һмԇ 

          3EC(yng)ĻWʽ 

          4cɷNҺ(yng)ĻWʽ

          鿴𰸺ͽ>>

          ͬԴ