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)СMͬW(xu)о CucH2SO4 Һ(yng)СͬW(xu)(sh)(yn)ӛ£

          (sh)(yn)̖(ho)

          (sh)(yn)

          (sh)(yn)F(xin)

          ȡ~zھƾϟtѸb 10 mL 3 mol/L H2SO4Һԇ

          a(chn)FҺɫ׃?yu)\{(ln)ɫԇгF(xin)tɫ

          Eһȡ~zھƾϟt Ѹb10 mLsˮԇУ

          Es5 mL 3 mol/L H2SO4

          Eһa(chn)FԇгF(xin)ɫԎtɫ

          EȫtɫҺ@{(ln)ɫ

          (1)(sh)(yn)һ̽Fijɷ

          ٲͬW(xu)ռ(sh)(yn)аFƷtҺҺɫóY(ji)ՓFɷְ SO2?yn)ֲض^߮a(chn)P(gun)W(xu)ʽ ________

          GGͬW(xu)J(rn)鲻ףa(b)䌍(sh)(yn)

          (sh)(yn)̖(ho)

          (sh)(yn)

          (sh)(yn)F(xin)

          EһȡƷtҺ 3 mol/L H2SO4Һӟ

          Eռ(sh)(yn)аFƷtҺӟ

          EһҺɫӟoɫ׃

          EҺɫӟoɫ׃

          (j)(sh)(yn)ƔFɷ______SO2

          (2)(sh)(yn)̽tɫwijɷ(jng)^(sh)(yn)͌(sh)(yn)еļtɫɷͬ

          Cu2OڝⰱˮγɟoɫCu(NH3)2+ױ{(ln)ɫCu(NH3)22+Cu2OcһȵҺl(f)(yng)Cu2O+2H+=Cu2++Cu+H2O

          ٌCu2Oڝⰱˮеxӷʽ _______

          ڌڼtɫijɷȸO(sh)Ӌ(j)(sh)(yn)(sh)ʩC(sh)˼tɫwֻCu2OČ(sh)(yn)ǣ(sh)(yn)ԇйw^Vϴütɫw__________

          ۽Y(ji)ό(sh)(yn)ͬ͢W(xu)_~ztr(sh)______

          (3)(sh)(yn)̽tɫwܵԭ(jng)^z(yn)(sh)(yn)͌(sh)(yn)򷴑(yng)Һ@ԣwϵCu2O

          УO(sh)ڌ(sh)(yn)lSҺԽCu2Oco(yng)

          ̲O(sh)ڌ(sh)(yn)lSҺԽCu2Ocᷴ(yng)׃С

          uuͬW(xu)^m(x)(sh)(yn)

          (sh)(yn)̖(ho)

          (sh)(yn)

          (sh)(yn)F(xin)

          ȡCu2Ow뵽b 10 mL3 mol/L H2SO4 Һԇ

          ҺѸ׃?yu){(ln)ɫԇгF(xin)tɫw

          ȡCu2Ow뵽b 10 mL 3 mol/L H2SO4 CuSO4 (\{(ln)ɫ)ԇ

          F(xin)ͬ

          ؏(f)(sh)(yn)ʎԇ֞ɵȷһ̼ c(H2SO4)=3 mol/Lڶo 4 h֮^Vwм c(H2SO4)=3 mol/L

          һݼtɫw@p٣Һ{(ln)ɫڶoÕr(sh)wpҺ׃?yu){(ln)ɫwo@F(xin)

          ٌ(sh)(yn)Ŀ ______

          ͨ^ό(sh)(yn)ͬW(xu)óĽY(ji)Փ______

          𰸡Cu+2H2SO4()CuSO4+SO2+2H2O H2SO4 Cu2O+4NH3H2O=2Cu(NH3)2++2OH- +3H2O 뵽ⰱˮwȫܽßoɫҺܿ׃{(ln)ɫҺ CuOCu2O CCu2+Cu2Ocķ(yng)]иɔ_ SҺԽͣCu2Ocᷴ(yng)׃С

          (1)CucṲl(f)߀ԭ(yng)a(chn)CuSO4SO2H2O

          ڸ(j)IIIȌ(sh)(yn)֪FɷH2SO4

          (2)Cu2OcˮеNH3H2O(yng)a(chn)Cu(NH3)2+Y(ji)|(zh)ܽԼʽ(yng)xӷʽ

          ڸ(j)YϡṩϢ

          Cuӟa(chn)ɫwCuOtɫwCu2O

          (3)ٌIVVIJͬД

          ̽ȌW(xu)(yng)ʵӰ

          (1)CucṲl(f)߀ԭ(yng)a(chn)CuSO4SO2H2O(yng)ĻW(xu)ʽ飺Cu+2H2SO4()CuSO4+SO2+2H2O

          ƷtҺмϡc(sh)(yn)IİFмƷtҺͬ(sh)(yn)F(xin)ͬC(sh)(yn)IаFɷH2SO4

          (2)Cu2OcⰱˮеNH3H2O(yng)a(chn)Cu(NH3)2+(j)늺غ㡢ԭغɵԓ(yng)xӷʽ飺Cu2O+4NH3H2O=2Cu(NH3)2++2OH- +3H2O

          CwֻCu2OCu2OڝⰱˮγɟoɫCu(NH3)2+Һױ{(ln)ɫCu(NH3)22+ԭh(hun)Cu2OcһȵҺl(f)(yng)Cu2O+2H+=Cu2++Cu+H2Oԙz(yn)wֻCu2Oķǣw뵽ⰱˮwȫܽßoɫҺܿ׃{(ln)ɫҺ

          ۸(j)(sh)(yn)һF(xin)󣬼Y(ji)Փ֪~ztr(sh)CuOCu2O

          (3)IVֻH2SO4Һ(sh)(yn)V˼weȝȵ⣬߀һCuSO4ҺM(jn)ЌY(ji)IVVČ(sh)(yn)F(xin)ͬfCu2+Cu2Ocķ(yng)]иɔ_

          ڵһݼtɫw@pҺ{(ln)ɫڶo4 hr(sh)wpҺ׃?yu){(ln)ɫwo@F(xin)fSҺԽCu2Ocᷴ(yng)׃С

          (x)ϵд
          P(gun)(x)}

          ĿлW(xu) Դ

          }Ŀij(sh)(yn)СM̽ȩyR(yng)yҺֱAgNO3Һԭ

          һͬW(xu)M(jn)ŒȌ(sh)(yn)

          b

          (sh)(yn)̖(ho)

          ԇеˎƷ

          F(xin)

          (sh)(yn)

          2%AgNO3Һ1mL2%ˮ22ټ3_ƿ40%ȩҺˮԡӟ3

          yR

          (sh)(yn)

          2%AgNO3Һ1mL3_ƿ40%ȩҺˮԡӟ3

          o@F(xin)

          1ȩl(f)yR(yng)ĻW(xu)ʽ_____

          2ͬW(xu)J(rn)飺2%AgNO3Һ(yng)ԓƵyҺȩܵ_____һlɣ(sh)(yn)Пo@F(xin)ĻW(xu)(yng)ԭĽǶȽጿܵԭ_____һlɣ

          ͬW(xu)ҵyR(yng)yҺԭȲYl(f)F(xin)ȩyR(yng)ęC(j)֞

          3(j)O(sh)Ӌ(j)˸õyR(sh)(yn)III2%AgNO3Һ1mL31mol/LNaOHҺټ2%ˮ22Σټ3_ƿ40%ȩҺˮԡӟܿF(xin)yR

          4Ҹ(j)(sh)(yn)IIIY(ji)Ϸ(yng)C(j)гF(xin)yRķֲC(j)3óĽY(ji)Փ_____

          ͬW(xu)˴_J(rn)AgNO3Һȩ^m(x)Yҵ˲ͬȵAgNO3Һ҃(ni)HCHOwȥЧD

          5ĈDпҊAgNO3Һ_(d)һ̶HCHOȥʻ׃ԭAgNO3ҺԽԽ(qing)______߀ԭͬr(sh)fAgNO3ҺHCHO(yng)______

          ģY(ji)ϼұČ(sh)(yn)YϣͬW(xu)M(jn)һҺpH(wn)ڿγɾyR

          6ՈY(ji)ϻW(xu)ZAgNO3ҺcȩҺķ(yng)pH׃@yҺ׃@_____

          7Cԓ(sh)(yn)СMλͬW(xu)Č(sh)(yn)ՓCóyR(yng)yҺAgNO3Һă(yu)c(din)_____2

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }ĿP(gun)NAf_

          A. س17gu(18OH)Ӕ(sh)9NA

          B. 0.1mol NH3ˮγɵҺ΢NH3H2O΢NH4+Ĕ(sh)Ŀ֮͞0.1NA

          C. 늽ʳ}ˮ(dng)ҺpHֵ7׃?yu)?/span>12r(sh)·D(zhun)ƵӔ(sh)0.01NA

          D. (bio)(zhn)rļc22.4LCl2O(sh)Țȫ(yng)ڹ՗l°l(f)ȡ(yng)γCClIĔ(sh)ĿNA

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }ĿҪĹI(y)ԭϣ̽Ƃ䷽|(zh)зdzҪx

          (1)ʹ÷Һ©AןƿеμӝIJ____

          (2)ijW(xu)(x)СMO(sh)Ӌ(j)ˆDb(yn)CĻW(xu)|(zh)

          (3)fSO2ԵČ(sh)(yn)F(xin)_________________

          (4)(yn)CSO2߀ԭַ(yng)ȡԇbҺֳݣքeM(jn)Œ(sh)(yn)

          һҺмAgNO3Һаɫ

          ڶҺƷtҺtɫȥ

          ҺBaCl2Һa(chn)ɫ

          к________()ԇbаl(f)(yng)xӷʽ__________________

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }ĿI(y)a(chn)ļANaCls|(zh)Dǜya(chn)ƷNa2CO3|(zh)?jn)?sh)Č(sh)(yn)bE£

          Aڸ܃(ni)MAʯ|(zh)mg

          BȡngƷbVƿ

          CzbÚ

          DP(gun)]ֹˮA

          E_ֹˮA

          F՚┵(sh)ٷQ|(zh)Wg

          Gϡٮa(chn)wֹ

          H՚┵(sh)

          (1)______________________________________

          (2)EFУҪ՚┵(sh)՚Ŀ________________bü׵______________________________bҵ___________________________

          (3)Ӌ(j)ƷNa2CO3|(zh)?jn)?sh)Ӌ(j)ʽ______________

          (4)ȥbüyY(ji)(hu)______________ȥbyY(ji)(hu)__________(ƫƫС)

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }ĿʾuԪijN|(zh)S늺ɔ(sh)׃څ_

          A. A B. B C. C D. D

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }ĿоͶγFr(sh)cеİP(gun)ˆDʾДe(cu)`

          A. Fķɢͬ

          B. Fк@@

          C. NH3γɟoC(j)wĴ߻

          D. Fγc^ʩõP(gun)

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }Ŀ~ҪĹI(y)ԭF(xin)~~MɵĻijоԌW(xu)(x)СM̽Mrȡ35.2 g0.5 L 3.4 molL1ϡw|(zh)ȫ(yng)һ4.48 L((bio)(zhn)r)ҺмaL 2.0 molL1cҺǡʹҺе~xӳȫ

          (1)~cϡᷴ(yng)ĻW(xu)ʽ_______________

          (2)У~|(zh)____________~|(zh)______________

          (3)ӚcҺwe____________________

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }Ŀ֪ijض0.1 mol/LNaHB((qing)늽|(zh))Һc(H)>c(OH)tP(gun)ϵһ_()

          A. c(Na)c(HB)2c(B2)c(OH)

          B. c(Na)0.1 mol/Lc(B2)

          C. HBˮⷽʽHBH2OB2H3O

          D. ԓ}ҺxӝȴС?yn)c(Na)>c(HB)>c(B2)>c(OH)>c(H)

          鿴𰸺ͽ>>

          ͬ(x)Դ