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        1. }ĿijW(xu)dȤСM^ƉAS@Ϣ(du)P(gun)}M(jn)о

          a(chn)ƷԭԓSáƉAa(chn)a(chn)ƷANa2CO3ͻNH4Cl

          a(chn)ԭǣNH3CO2ͨʳ}ˮеõNaHCO3wNH4ClҺ(yng)ĻW(xu)ʽ飺_____xNaHCO3ӟƵüA

          a(chn)̣

          P(gun)Yϣ

          1NH4Cl NH3+HCl

          2֪20r(sh)P(gun)|(zh)ܽ£wָ1weˮܽĚwwe

          |(zh)

          NaCl

          NaHCO3

          NH4Cl

          NH3

          CO2

          ܽ

          36.0g

          9.6g

          37.2g

          710

          0.9

          }ӑՓ

          1񡢢ͬQ_____(yng)аl(f)˃ɂ(g)(yng)һ(g)W(xu)ʽ_____(yng)m}mָ_____

          2z(yn)]l(f)ԚwCķ_____

          3a(chn)пѭh(hun)ʹõ_____̖(ho)

          A]l(f)ԚwC BҺD CVDNH4Cl

          Mɴ_

          1Qȡһ|(zh)ļAƷ(jng)γּӟٷQ|(zh)o׃

          2ȡAƷmˮƷȫܽ⣬ԓҺм^ϡHNO3ٵμAgNO3Һаɫ(sh)(yn)ɴ_AƷs|(zh)_____W(xu)ʽ

          y(c)

          (sh)(yn)һ

          (sh)(yn)

          (sh)(yn)

          (sh)(yn)

          wҺ|(zh)

          100g

          100g

          100g

          100g

          CaCl2Һ|(zh)

          10g

          20g

          30g

          40g

          ɵij|(zh)

          4g

          m

          10g

          10g

          QȡԓAƷ44gwˮ400gҺƽ֞ķȻքeһ|(zh)?jn)?sh)CaCl2Һ(sh)(yn)(sh)(j)Ҋ

          Ո(qng)Д(sh)(j)شӋ(j)㣺

          1m_____g

          2ڌ(sh)(yn)ȫ(yng)Һ|(zh)Ȼc|(zh)?jn)?sh)Ƕ_____ҪӋ(j)^Y(ji)0.1%

          Y(ji)˼

          Ո(qng)ͨ^Ӌ(j)㲢Y(ji)±Д˼AƷȼ(j)_____ƷAy(c)CaCl2ҺĞBaCl2Һy(c)`(hu)p

          I(y)A(bio)(zhn)Na2CO3%

          (yu)Ʒ

          һƷ

          ϸƷ

          Ʒ

          95

          80

          75

          40

          𰸡NaCl+NH3+CO2+H2ONaHCO3+NH4Cl ^V NaOH+HClTNaCl+H2O εoݷųֹ wͨʯˮУ^Ƿ׃ AB NaCl 8 10.1% (yu)

          (j)AȡԼP(gun)|(zh)|(zh)M(jn)з^VǷxԹwҺwķc̼cc}l(f)W(xu)(yng)}c̼c(yng)ɶ̼?x)w̼ʹʯˮ׃Mɴ_(j)ṩĔ(sh)(j)ómֵͨ^Ӌ(j)̼cĺ_ȼ(j)

          [a(chn)Ʒԭ]NH3CO2ͨʳ}ˮеõNaHCO3wNH4ClҺԓ(yng)Ȼc̼ˮ(yng)̼cȻ@NaCl+NH3+CO2+H2ONaHCO3+NH4Cl

          [}ӑՓ]1ǵõ˹wҺw^VxҺеĚc̼cc}ᷴ(yng)̼cc}ᷴ(yng)ɶ̼?x)w}ᮔ(dng)oðr(sh)ֹ^VNaOH+HClTNaCl+H2ONa2CO3+2HCl2NaCl+H2O+CO2εoݷųֹ

          2̼cܟֽɵĶ̼ʹʯˮ׃ʙz(yn)̼ʹõʯˮwͨʯˮ^Ƿ׃

          3Aõē]l(f)ԚwCǶ̼ѭh(hun)

          BõҺDкȻcѭh(hun)

          CVѭh(hun)

          DȻ@Ƿ(yng)ĸa(chn)ѭh(hun)AB

          [Mɴ_]õĮa(chn)cữyҺ(yng)a(chn)˰ɫtƳƷкȻcNaCl

          [y(c)]1(j)Կ(sh)(yn)һ10gȻ}Һɳ|(zh)4g(sh)(yn)30gȻ}Һɳ|(zh)10g(sh)(yn)еȻ}Һȫӷ(yng)ɳ|(zh)8g8

          2⣺O(sh)ӷ(yng)Na2CO3|(zh)xɵȻc|(zh)y

          ãx10.6g y11.7g

          Ȼc|(zh)?jn)?sh)飺10.1%

          Ȼc|(zh)?jn)?sh)10.1%

          [Y(ji)˼]̼cĺ飺95%ԓAƷ郞(yu)ȣ(yu)

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

          ĿлW(xu) Դ

          }Ŀˮ֮Դa(chn)x_ˮ

          1ԁˮ_____򡰻z(yn)ԁˮӲˮ߀ܛˮxõ|(zh)_____мܽˮӲܚķ_____

          2ijͬW(xu)ռһгζĻˮÞVM(jn)^V^Vr(sh)õIJxП_____^Vl(f)F(xin)ˮmȻ׃Ȼгζ܉ȥζķ_____

          3ԓͬW(xu)̽ˮĽMˮ늽⌍(sh)(yn)Dʾԓ(yng)ֱ_(d)ʽ_____(sh)(yn)_ʼl(f)F(xin)ɘO_____ðԇ1еĚw_____2еĚw__________

          4ˌ(sh)(yn)?zi)܉Cˮ_____Mɵ

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }ĿһwĩܺMg(NO3)2CaCO3NaOHCuCl2NaClCa(NO3)2еһN׷N_MijͬW(xu)O(sh)Ӌ(j)Œ(sh)(yn)Д_

          A. ǚ~

          B. oɫҺAһNaOH

          C. ԭwĩ϶NaCl

          D. ԭwĩһCaCO3NaOHMg(NO3)2CuCl2Ca(NO3)2

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }Ŀڡ^΢^̖(ho)֮g“(lin)ϵǻW(xu)W(xu)е˼Sʽij(yng)΢^ʾD£P(gun)f_

          A. ˷(yng)|(zh)ȼķ(yng)

          B. (yng)ٵĻW(xu)ʽCH2

          C. ӷ(yng)Ģ|(zh)ķӂ(g)(sh)Ȟ1:3

          D. (yng)ɵĢۡ|(zh)|(zh)Ȟ 22:9

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }ĿW(xu)(sh)(yn)СMͬW(xu)ڌ(sh)(yn)^Һ

          1^Ͷi(yng)ĻW(xu)ʽ飺__________________________

          2ͬW(xu)l(f)F(xin)(yng)r(sh)аFa(chn)ƒɂ(g)bÁԭĿǣ___________

          ͬr(sh)չ_˼c̽

          3߻MnO2(du)(yng)ǷӰ

          @һM(sh)(yn)ÿξ30mL10%H2O2Һòͬ|(zh)MnO2ĩ߻y(c)ռ500mLõĕr(sh)gY(ji)£(sh)(yn)lͬ

          (sh)(yn)

          1

          2

          3

          4

          5

          6

          7

          8

          9

          10

          MnO2ĩˣ

          0.1

          0.2

          0.3

          0.4

          0.5

          0.6

          0.7

          0.8

          0.9

          1.0

          Õr(sh)g룩

          17

          8

          6

          3

          2

          2

          2

          2

          2

          2

          Ո(qng)(j)Д(sh)(j)شMnO2ĩ(du)(yng)ʵӰ___________

          4H2O2Һ|(zh)|(zh)?jn)?sh)(du)(yng)ǷӰأСMͬW(xu)һM(sh)(yn)

          ÿξȡ5mL30%H2O2ҺȻϡጳɲͬ|(zh)|(zh)?jn)?sh)ҺM(jn)Ќ(sh)(yn)ӛ䛔(sh)(j)£(sh)(yn)20ҜM(jn)(sh)(yn)lͬ

          (sh)(yn)

          1

          2

          3

          4

          5

          6

          7

          8

          H2O2Һ|(zh)|(zh)?jn)?sh)

          1%

          3%

          5%

          10%

          15%

          20%

          25%

          30%

          MnO2ĩˣ

          0.2

          0.2

          0.2

          0.2

          0.2

          0.2

          0.2

          0.2

          ռ540mLwr(sh)Õr(sh)g룩

          660

          220

          205

          80

          25

          9

          4

          3

          Д(sh)(j)ɵóĽY(ji)Փ___________

          3(sh)(yn)˼MnO2wĴС(du)(yng)ǷӰ푣Ո(qng)?jin)O(sh)Ӌ(j)(sh)(yn)CZԔîbÈD___________

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }Ŀ仯}CaH2cˮ(yng)H2һNAҰ⹤ˆTyȼϵāԴF(xin)\}ƂH2c}(yng)ȡCaH2Db(c)Bwl(f)bãtϴƿmn(yng)xԇ__________̖(ho)

          INaHCO3Һ NaOHҺ 󣮝ᡣ

          ֹ}c(din)ȼ֮ǰM(jn)еIJ_____CaH2cˮ(yng)ĻW(xu)ʽ_____ֹ՚еO2CO2ˮcCaCaH2(yng)ڌ(do)ĩBӵĸbӵˎƷ_____̖(ho)

          A NaOHCaOĻ B C F

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }ĿˆDcԪغԪԪޱеϢ3NӵĽY(ji)(gu)ʾDՈ(qng)ش(f)І}

          (1)ԭӵĺ늺ɔ(sh)_____Cӌ(du)(yng)ԪؽMɆ|(zh)ĻW(xu)ʽ____

          (2)cȚȻcķ(yng)õӵ____ԭ(ĸ)AӻW(xu)ʽ___

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }ĿһF~ҺһΕr(sh)g(yng)ǰҺдڵxӷNDʾСʾͬxӡtf_ǣ

          A. ʾFxB. ʾ~x

          C. (yng)Һ|(zh)pСD. (yng)F|(zh)pС

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }ĿБ(yng)P(gun)W(xu)ʽ(yng)Ͷ_ǣ

          A. һ̼ڟF4CO+Fe3O43Fe+4CO2 ÓQ(yng)

          B. Ú}Һն̼?x)wCaOH2+CO2CaCO3+H2O (f)ֽⷴ(yng)

          C. úКXˎίθ^YAlOH3+3HClAlCl3+3H2O (f)ֽⷴ(yng)

          D. (sh)(yn)Ҽӟiȡ⣺K2MnO42KMnO4+MnO2+O2 ֽⷴ(yng)

          鿴𰸺ͽ>>

          ͬ(x)(c)