亚洲欧洲国产欧美一区精品,激情五月亚洲色五月,最新精品国偷自产在线婷婷,欧美婷婷丁香五月天社区

      ԇ | ԇÕ | Ӗn | ģM  
      | | ӱ | ɽ | | K | | ɽ| | Ϻ | | | | | | (ni)ɹ |
      Ĵ | ؑc | F | | | | | V| | V | | | C | ½ | | | | ȫ
        пģM
        ǰλã AԇW(wng) >> п >> пW >> WģM} >> ȫWģM} >> ƒ(ni)
        

      2018пWģ𰸣4

      ԴAԇW(wng)ղر    С  [ 2018221 ]

      1.(2014)xУ|(zh)QWʽһµ(B)

      A.ˮyyAg

      B.ƾҴC2H5OH

      C.ʯʯ}Ca(OH)2

      D.K̼cNaHCO3

      2.Pڻʵf_(D)

      A.^}[Ca(H2PO4)2CaSO4Ļ]ڵ

      B.ʩ^ʵ߲˶Σ

      C.cʯһϡĥ„̼ԵĚζ

      D.ʩûr(nng)Įa(chn)

      3.(2014ɶ)зڏͷֽⷴ(A)

      A.H2+CuO=====Cu+H2O

      B.3HCl+Al(OH)3===AlCl3+3H2O

      C.CuSO4+BaCl2===BaSO4+CuCl2

      D.Ca(OH)2+Na2CO3===CaCO3+2NaOH

      4.(2013Lɳ)иM|(zh)քe뵽ˮܵõoɫ͸Һ(A)

      A.KNO3NaClHClB.FeCl3Na2SO4KCl

      C.CuSO4H2SO4NaCl D.FeCl2KClNaOH

      5.(2014K)P|(zh)ϺĬF(xin)_(C)

      A.ڵ⻯Һеμӷ̪ҺҺ׃{

      B.oɫȻwͰa(chn)F

      C.ښcϡҺеμӔ(sh)~Һa(chn){ɫ

      D.@}cAҺϼӟa(chn)Ěwʹ?ji)񝙵ɫʯԇ׃t

      6.(2013)±üԇbeеăɷNyԌF(xin)(D)

      A Ca(OH)2 CO(NH2)2NH4HCO3

      B Ba(NO3)2 KCl(NH4)2SO4

      C AgNO3 NH4ClNH4NO3

      D NaCl K2SO4KNO3

      7.(2014)^(q)֚cҺ̼cҺõԇ(B)

      A.ϡ} B.̪ԇҺ

      C.Ȼ^Һ D.}Һ

      8.(2013^)f_(B)

      A.@xӵĵcA|(zh)ܮa(chn)д̼ԚζĚw

      B.ȼľl뼯ƿľlϨCƿеĚwһǶ̼

      C.zcҺкȻcČ򞲽Eȼ^ϡټyҺ

      D.ˮbeoˮ~̼}@ȻcķNɫw

      9.wеNaClCuCl2Mg(OH)2Mһxxõԇ(D)

      A.ˮcҺ

      B.ˮҺϡ}

      C.ˮҺ

      D.ˮcҺϡ}

      10.(2013)иM|(zh)ˮҺܴҼoɫ̪Һ@tɫ(B)

      A.NaOHNaClCuSO4HCl

      B.KNO3Na2SO4NaOHKCl

      C.KClBa(NO3)2HClCaCl2

      D.Na2CO3Ba(OH)2KNO3Na2SO4

      11.(2014m)ܷӳP^׃ĈD(C)

      A.џʯʯ

      B.׃|(zh)NaOHҺеμϡ}

      C.ϡNaClҺ

      D.ϡH2SO4BaCl2Һ

      }

      12.(2013տ)еĦ̼}ʯʯƂͬWOӋһN򞷽

      (1)^Vr____

      ^Vl(f)F(xin)VҺ__^Vһ__

      (2)EڵĻWʽ__CaO+H2O===Ca(OH)2__

      ԓ__ş__(şᡱᡱ)

      ͬWOӋһN򞷽

      ʯʯDDټ}DDDڼ̼cҺ^V̼}

      (3)Ո㌑ͬW򞷽һ(yu)c__(ji)sԴ__

      13.(2014)СF^~̼cN|(zh)滯WƴDΑ(҈D)ΑҎ(gu)tҪD|(zh)֮gܰl(f)C|(zh)Һ{ɫAcEa(chn)Ěwǹõԭ֮һ(ʾ̼^ˮ)

      (1)C|(zh)__~(CuSO4)__;

      (2)AcEĻWʽ飺__Na2CO3+H2SO4===Na2SO4+H2O+CO2__;

      (3)BcEĻ__ͷֽⷴ__;

      (4)ΑҎ(gu)tD|(zh)____(̖)

      yȻFۚ⛡~

      14.ijҺNa+H+Ba2+OH-Cl-CO32-SO42-еĎ׷NxMŒ򞣺

      (1)ȡҺԇȻ^Һa(chn)ɫ^VõV͞VҺ

      (2)VмϡᣬVȫܽⲢa(chn)

      (3)VҺеoɫ̪ҺҺʼtɫ

      (j)ДԓҺТһеx__Na+OH-CO32-__;һx__H+Ba2+SO42-__;۲ܴ_x__Cl-___ǷǣȡԭҺԇ__ȼ^ϡHNO3ٵμAgNO3Һ____F(xin)ɫ(ȼAgNO3ҺټϡHNO3a(chn)İɫвϡHNO3Кݮa(chn)__fҺкԓx

      15.(2014Ͼ)҈DеļҡʾлWҊ|(zh)Ҽס鲻ͬeĻҌθҺкmļףɎDС-ʾɶ˵|(zh)gܰl(f)W;ʾ|(zh)gDPϵ;ַȥ

      1 2 β
      AԿW(wng)ӵղ؊A | ÿϾW(wng)ԄLAԿW(wng) | Ʊ퓵ַoQQ/MSNϵĺ | Ո朽 TOP
      Pڱվ W(wng)վ• V “(lin)ϵʽ վ(ni)
      Copyright © 2006-2019 AԇW(wng)(Examw.com) All Rights Reserved II(y)(zh)