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    2020年新疆乌鲁木齐市重点中学高考化学100实验题冲刺训练

    2020年新疆乌鲁木齐市重点中学高考化学100实验题冲刺训练

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    共71页 2022-04-26 5知币
    2020  100 
    
    1
     5mL01 mol  -1 KI  01 mol  -1 FeCl3 56
     2mLCCl4
     KSCN
    1 _____________ __________________
    2 FeSCN3 Fe3+
    
     Fe3+ Fe2+
     FeSCN3
    
     FeSCN3
     Fe3+ [Fe CN6]4 K4[Fe CN6] Fe3+ KSCN
    
    
      
     ___________  ___________
     ___________ ___________   
       _____________________________________
    2
    (1)  NaOH ___________
    (2)  FeCl36H2O
    
     ___________
    A B  C  D 
    (3)  Cl 2___________________ 
    _______________________________________
    3 . CO
    2Na
    2O
    2 ( )
     :
    (1)  CO2.
     _______ _______.
     CO2 HCl HCl Na2O2 _________
    (2)  ( )
     . ________.  1 100 mL  CO
    2, K1, 2
     K2 U Na2O2
     K1K2, 1 ________
     . CO
    2, __________. 
    __________________________
    (3)  1 2 65 mL CO
    2
    _______________.
    4
    ( MgCO
    3 FeCO
    3SiO2)
    (1)  MgCO
    3 _____________________________
    (2)  1 __________________
    (3)    ______________________________________
    (4)  pH pH  pH
    _______________________________________________________  2 MgO
     ____________
    (5) 󰃠 2MgSO
    4C 2MgO2SO
    2 CO
    2 MgSO
    4C MgO
    SO
    2 CO MgSO
    43C MgOS 3CO 󰃠
     ( S A )
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