日韩亚洲一区中文字幕,日韩欧美三级中文字幕在线,国产伦精品一区二区三区,免费在线欧美性爱链接

      1. <sub id="o5kww"></sub>
        <legend id="o5kww"></legend>
        <style id="o5kww"><abbr id="o5kww"></abbr></style>

        <strong id="o5kww"><u id="o5kww"></u></strong>
        1. }ĿijW(xu)dȤСMώָ(do)M(jn)P(gun)pˮֽϵЌ(sh)(yn)Ո(qng)شP(gun)(wn)}

          (1)ȡab֧ԇܼwe6%pˮٷքeS|(zh)Ĵ߻MnO2ĩCuOĩl(f)F(xin)aбbЮa(chn)ݵʿSÎǵľlքeҿԇ܃(ni)l(f)F(xin)aлǏ(f)ȼbлǃHl(f)(f)ȼɴ˵óӰpˮֽʵ֮һ________

          (2)̽pˮȌ(du)ֽʵӰȡ֧ͬĴԇքemĵ|(zh)6%15%pˮټMnO2ռһСԇܚwl(f)F(xin)ȴռMԓ^(gu)к_________(x̖(ho))

          ռw ڌˮдռwСԇעMˮ

          ۙz(yn)bõĚ ԇ܃(ni)SMnO2ĩٵmpˮ

          (3)ȡһ֧ԇܵm15%pˮм(x)^Һ(ni)(x)СݸȻˆDʾӟԓ֧ԇܣҺ(ni)@˕r(sh)ǵľlԇ܃(ni)Džs܏(f)ȼώbһ(g)Uι(Db)ǵľl^׏(f)ȼՈ(qng)bú󎧻ǵľl܏(f)ȼԭ_______________

          𰸡 ߻ķN ۢڢܢ ˮˮ⣬ĝ

          (1)ڌ(sh)(yn)lֻд߻ͬ(du)(yng)ķ(yng)ʲͬf(shu)Ӱ푷(yng)ʵǴ߻N(2)(j)ȡ⌍(sh)(yn)bõB֪(sh)(yn)^(gu)кIJǣBbòzbõĚˮдռwСԇעMˮԇ܃(ni)mpˮSMnO2ĩBm(x)(wn)ˮ(3)ˮʹbÃ(ni)ضȽˮggpСĶʹĝ

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

          ĿлW(xu) (li)Դ

          }ĿоԪֻnjW(xu)ûW(xu)ĻA(ch)ԪصP(gun)ϢՈ(qng)

          (1)(hu)17̖(ho)ԪxӽY(ji)(gu)ʾD_____

          (2)ЈD΢cԪؾƻW(xu)|(zh)_____(̖(ho))

          (3)ͨ^(gu)ͬһMԪ֮gһҎ(gu)ɣ?gu)ɽԪuǽԪ^(gu)ڏңԪԭӵӌӔ(sh)_____(Ό(xi)һl)

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ

          }Ŀһ(sh)(yn)СM(jn)(sh)(yn)ώһzÿ(g)(sh)(yn)ϵˎƷxǷRߵijMĕr(sh)򣬿һ(g)C(ˆD)

          (1)˾뵽׃|(zh)ԓ׃|(zh)(yng)ĻW(xu)ʽ飺_______________

          (2)@ƿNaOHҺǷ׃|(zh)Ć(wn)}СÌ(sh)(yn)ҵNԇ(Ȼ}Һϡ}ᡢ̪ԇҺ)չ_(ki)̽(dng)

          ȡҺԇμijNԇКݮa(chn)ɴCNaOHҺѽ(jng)׃|(zh)J(rn)Сӵԇ_________________

          C׃|(zh)ҺдNaOHՈ(qng)С̽

          ̽Ŀ

          ̽E

          A(y)Ӌ(j)F(xin)

          MҺеCO32

          ȡҺԇμ__________ԇ

          аɫa(chn)

          CҺдNaOH

          ?q)?yn)Һеμӷ̪ԇҺ

          __________________

          (3)ͨ^(gu)̽f(shu)cҺ¶ڿ՚׃|(zh)ʑ(yng)__________

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ

          }Ŀ(sh)(yn)nͬW(xu)DʾbM(jn)КwƂ

          (1)(xi)DИ(bio)̖(ho)ăxQ_____________________

          (2)(yng)ԭ(sh)(yn)üӟiȡֱ_(d)ʽ______________ôʯϡ}ȡֱ̼_(d)ʽ____________________

          (3)wƂ䣺̼İl(f)b__________(̖(ho)ͬ)

          (4)wռ(sh)(yn)ռbÿx___________xԓռǸ(j)_________________|(zh)

          (5)węz(yn)

          w

          z(yn)

          (sh)(yn)F(xin)

          O2

          ______________

          ______________

          CO2

          ______________

          ______________

          (6)(NH3)һNܶȱȿ՚СOˮĚw(sh)(yn)ҿüӟȻ@͚}wƵðڼӟlc~(yng)~ˮͿ՚кĚwȡ⑪(yng)x_______________bBӡՈ(qng)(xi)~(CuO)(yng)ֱ_(d)ʽ_______________________________

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ

          }ĿСһ(g)ˮdȤ(sh)(yn)ϞTճڱPӵĵײPмmˮc(din)ȼϞTڱP(ˆDʾ)ڱPкP(gun)Ո(qng)?jin)J(rn)_ķ(hu)̡_Į(hu)

          (1)һΕr(sh)gϞTϨ_______

          (2)һΕr(sh)g(ni)ˮ________

          (3)KҺڱPҺ______

          (4)ˮ߶Ȳٸ׃r(sh)(ni)ˮϷw(qing)׃___

          (5)ˮ߶Ȳٸ׃r(sh)(ni)ˮϷwֻж̼ˮ_____

          (6)ԓܜ(zhn)_y(c)՚ĺ______

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ

          }ĿDijSa(chn)AĹI(y)̈D

          Ո(qng)(j)ϢشІ(wn)}

          1Ո(qng)(xi)X|(zh)ڌ(sh)(yn)еһN;

          2(yng)аl(f)(yng)ĻW(xu)ʽ

          3Q Y(ji)õĹwAпܺ (xi)W(xu)ʽ

          4VҺDɼ뷴(yng)ѭh(hun)Ŀǽa(chn)ɱͷֹ

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ

          }ĿW(xu)Դ(w)f(shu)

          A. ֬(hu)ʹ˰l(f)Ҫʳ֬

          B. XƷڱγĤXҪ(jng)坍ϴ

          C. úȡů˷ֹúж(jng)_(ki)ͨL(fng)

          D. Cu2H2SO4CuSO4SO22H2OȡCuSO4ԭϾGɫW(xu)ĺ

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ

          }ĿǶJ(rn)R(sh)|(zh)܎҂ȫ˽|(zh)̼Ͷ̼ȻcشІ(wn)}

          1ĺ^Ͽ̼Ͷ̼Ȼc ___________ԪԭxM

          2΢^Ͽ̼____________(gu)ԭx,̼ͬ____________(gu)Ȼc_____________(gu)ɡ

          3Ў׷NӵĽY(ji)(gu)ʾDՈ(qng)ش𣺌xӵ_______________(̖(ho)ͬ)ƻW(xu)|(zh)ăɷNԭ______________

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ

          }Ŀ(sh)(yn)øi⛺ADbȡM(jn)|(zh)(sh)(yn)

          1xٵQ________xڵQ________

          2(yng)ĻW(xu)ʽ_______________

          3ADbռķ________(sh)(yn)߀ψDе________ĸ̖(ho)ʾռԭ________

          4(sh)(yn)Y(ji)r(sh)ֹͣӟt(hu)(do)ˮpăxԭ________

          5DDľ̿ڿ՚ȼČ(du)Ȍ(sh)(yn)(sh)(yn)Y(ji)Փ________ľ̿ȼԽҡ

          6(xi)FzȼĻW(xu)ʽ_______________

          鿴𰸺ͽ>>

          ͬ(x)(c)