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)dȤСMͬW(xu)ώָ(do)P(gun)̽(sh)(yn)

          W(xu)(x)˶i^ֽд߻õ֪RijͬW(xu)룺CuO~ܷƶiĴ߻M(jn)̽

          cO(sh)

          CuO^ֽⷴ(yng)Ĵ߻

          CuO^ֽⷴ(yng)Ĵ߻

          (sh)(yn)̽ƽQ0.2gCuOȡ5mL5%^ҺԇM(jn)Œ(sh)(yn)

          1

          E۬F(xin)

          E޽Y(ji)

          E

          Y(ji)Փ

          _____

          _____

          _____

          I

          

          2CCuOӿ^ֽʵČ(sh)(yn)E_____

          3CCuO^ֽĴ߻ͨ^Ef_____

          4СMͬW(xu)ͨ^“(lin)W(wng)֪CuSO4ҺҲ@ӿ^ķֽCuSO4ҺҪNӣH2OCu2+SO42-ϡкNӣH2OH+SO42-M(jn)һ̽CuSO4ҺķN߻СMͬW(xu)·O(sh)Ӌ(j)

          СMͬW(xu)J(rn)ܵH2O_____

          ҪfăɷNǷ𵽴߻СMͬW(xu)O(sh)Ӌ(j)Œ(sh)(yn)̽(dng)

          (sh)(yn)E

          (sh)(yn)F(xin)

          Y(ji)Փ

          aȡһ֧ԇܼ5mL5%^ҺȻ2-3ϡ

          Һ׺]Кݷų

          (sh)(yn)C߻õ_____

          bȡһ֧ԇܼ5mL5%^ҺȻ2-3

          Һдݷų

          𰸡ľl(f)ȼ CuO|(zh)Ԟ0.2g ^ҺКݷųǵľl(f)ȼ W(xu)(yng)ǰCuOĻW(xu)|(zh)׃ ^Һе܄ˮH2O߻ ~x

          1~^ķֽд߻ܼӿֽʣʬF(xin)Кǵľl(f)ȼľl(f)ȼ

          ߻c(din)һ׃ɲ׃(yng)ǰ|(zh)׃~|(zh)Ԟ0.2g CuO|(zh)Ԟ0.2g

          EǞCCuOW(xu)(yng)ǰ󻯌W(xu)|(zh)׃ܼ^ֽʬF(xin)飺^ҺКݷųǵľl(f)ȼ^ҺКݷųǵľl(f)ȼ

          2CCuOӿ^ֽʵČ(sh)(yn)EDzEǵľl^ҺПoF(xin)

          3CCuO^ֽĴ߻߻c(din)һ׃ɲ׃һ(g)׃ָW(xu)(yng)ǰ󣬴߻ĻW(xu)|(zh)׃ԲEfW(xu)(yng)ǰCuOĻW(xu)|(zh)׃W(xu)(yng)ǰCuOĻW(xu)|(zh)׃

          4СtͬW(xu)J(rn)ܵH2Oǣ^Һе܄ˮH2O߻^Һе܄ˮH2O߻

          ϡo׃CxӲ߻~r(sh)дݷųC߻õ~xӣ߻ָܸ׃|(zh)ĻW(xu)(yng)|(zh)ͻW(xu)|(zh)ڻW(xu)(yng)ǰ󶼲׃|(zh)~x

          (x)ϵд
          P(gun)(x)}

          ĿлW(xu) Դ

          }ĿûW(xu)Zգ

          15(g)x_____

          2ʾ?d)еԪصĻσr(ji)_____

          3pҾпȼԵĚw_____

          4|(zh)С_____

          5ֶ̼W(xu)|(zh)С_____

          6ؚкķǽԪcĽԪؽMɵĻĻW(xu)ʽ_____

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }Ŀ5£\(yn)á{(ln)Lһ̖@̽e_҇Ϻº״Ό(sh)F(xin)ȼԇɳɹ

          һȼW(xu)Ȼˮ仯W(xu)ʽCH48H2OȻĹwB(ti)򺣵ں׵،̎ĴC(j)|(zh)ڼ(x)ķֽγʯͺȻʯ͚SȻⱻM(jn)ˮں׵ĵ25c½Y(ji)γɡȼ

          {(ln)Lһ̖@̽ƽ_O(sh)Ӌ(j)ͽ˶(xing)ӛL11792.7118ף|(zh)42000 

          Ո(j)ϻش

          2γɿȼһ(g)lмԴ

          ȼCH48H2OC:H:|(zh)___________xЙC(j)򡰟oC(j)

          cʯúȻʯȼ^_ɿȼķeOxУһl_______ȼڿ՚ȼĻW(xu)ʽ飺CH48H2O+2O2CO2+10H2O

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }ĿԁˮSʹƯ׷Ư׷Чɷ֞}[W(xu)ʽCaClO2]Ոش

          1Ư׷_____

          2}}ȡNԪصԭӂ(g)(sh)Ȟ_____

          3}}NԪص|(zh)Ȟ_____

          4}Ԫص|(zh)?jn)?sh)_____Y(ji)_0.1%

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }Ŀ̼}}ƬҪԭϣ҈Dij}ƬfϵIJփ(ni)ݣdȤСMͬW(xu)˜yԓ}ƬfP(gun)̼}(bio)עǷٌ(sh)M(jn)Œ(sh)(yn)ȡ4ƬƬ^ϡ}ͬr(sh)y6min(ni)CO2|(zh)y(sh)(j)±ٶ}Ƭɷֲc}ᷴ(yng)

          r(sh)g/min

          1

          2

          3

          4

          5

          6

          CO2|(zh)/g

          1.0

          1.8

          2.0

          2.2

          M

          2.2

          Ոش

          1ϱMĔ(sh)ֵ_____

          2(j)Ӌ(j)Дԓ}ƬfP(gun)̼}(bio)עǷٌ(sh)_____

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }Ŀں^΢^̖֮g“(lin)ϵǻW(xu)W(xu)Ƶc(din)

          1}Ԫw(ni)ߵĽԪأҪڹXD}ԪԪڱеĆԪ}ԭӽY(ji)(gu)ʾDՈش

          }ԭӵԭ|(zh)_____}ԭڻW(xu)(yng)_____õʧȥγɵ}xӷ̖_____

          2DʾȚȼ΢^^Ոش

          ԓ(yng)΢^(sh)|(zh)ǚӷֽɚԭӣȚӷֽԭȻ_____(yng)^еС_____ûW(xu)̖ʾĻW(xu)ʽ__________|(zh)

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }Ŀ5֣KNO3NaClڲͬضȕr(sh)ܽ±ʾՈشІ}

          ض/

          0

          10

          20

          30

          40

          50

          60

          70

          ܽ/g

          KNO3

          13.3

          20.9

          31.6

          45.8

          63.9

          85.5

          110

          138

          NaCl

          35.7

          35.8

          36.0

          36.3

          36.6

          37.0

          37.3

          37.8

          1(j)ϱ픵(sh)(j)LƳKNO3NaClܽ

          DܱʾKNO3ܽ AB

          2ɱД(sh)(j)֪KNO3NaClijһضȕr(sh)ͬܽ ȣtضȵķ 

          3ijdȤСMһŒ(sh)(yn)

          (sh)(yn)^еõҺһڲҺ (sh)̖^m(x)s10^VɻյõKNO3w g

          4кȻcr(sh)ͨ^ l(f)Y(ji)򡰽ؽY(ji)ķἃ

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }Ŀ̽}

          1(j)@D΁ȡҪˎƷ_____

          2̶bÕr(sh)F_FAAԇܵ_____

          3ڼӟ֮ǰȌԇ_____Ȼٌ_____

          4ԇԃAбĿ_____

          5(dng)(do)ܿЌ(do)п՚ռĚw(yng)ȥƾĿ_____

          6ȡĻW(xu)(yng)ֱ_(d)ʽ_____

          7?yn)ⲻˮ?/span>_____ռ

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }ĿijͬW(xu)һ|(zh)AgNO3CuNO32ĻҺмFַۣ(yng)(yng)^M(jn)˷õŽׂ(g)D󣨙M(bio)ʾF|(zh)e(cu)`ǣ

          A. B.

          C. D.

          鿴𰸺ͽ>>

          ͬ(x)Դ