ʱ¼ä:2017-01-13 07:38:39
1¡¢Ñ¡ÔñÌâ ÏÂÁÐÀë×Ó·½³ÌʽÊéдÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®ÄÆÓëË®·´Ó¦????Na+H2O¨TNa++OH-+H2¡ü
B£®ÍÓëÏ¡ÏõËá·´Ó¦????Cu+NO3-+4H+¨TCu2++2NO2¡ü+2H2O
C£®ÊµÑéÊÒÖÆ±¸ÇâÑõ»¯ÂÁ????Al3++3NH3?H2O¨TAl£¨OH£©3¡ý+3NH4+
D£®ÏòÂÈ»¯ÌúÈÜÒºÖмÓÈë¹ýÁ¿Ìú·Û??Fe3++Fe¨T2Fe2+
2¡¢Ñ¡ÔñÌâ ÏÂÁз´Ó¦µÄÀë×Ó·½³ÌʽÕýÈ·µÄÊÇ[???? ]
A£®ÓÃʯī×÷µç¼«µç½âCuCl2ÈÜÒº£º2Cl-+2H2OCl2¡ü+H2¡ü+2OH-
B£®ÏòNaAlO2ÈÜÒºÖÐͨÈë¹ýÁ¿CO2£ºAlO2-+CO2+2H2O =Al(OH)3¡ý+HCO3-
C£®ÁòËáÑÇÌúÈÜÒºÓëÏ¡ÁòËᡢ˫ÑõË®»ìºÏ£ºFe2++2H2O2+4H+=Fe3++4H2O
D£®ÔÚNaHCO3ÈÜÒºÖмÓÈë×ãÁ¿Ba(OH)2ÈÜÒº£º2HCO3-+ Ba2++2OH-=BaCO3¡ý+CO32-+2H2O
3¡¢Ñ¡ÔñÌâ ÏòÒ»¶¨Á¿µÄMg2+¡¢NH4+¡¢Al3+µÄ»ìºÏÒºÖмÓÈëNa2O2µÄÁ¿£¨ºá×ø±ê£©ÓëÉú³É³ÁµíºÍÆøÌåµÄÁ¿£¨×Ý×ø±ê£©µÄ¹ØÏµÈçͼËùʾ£¬ÔòÈÜÒºÖÐÈýÖÖÀë×ÓµÄÎïÖʵÄÁ¿Å¨¶ÈÖ®±ÈΪ£¨¡¡¡¡£©
A£®3£º2£º1
B£®1£º2£º2
C£®1£º2£º4
D£®1£º4£º5
4¡¢Ñ¡ÔñÌâ ÏÂÁÐÀë×Ó·½³ÌʽÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®Ì¼ËáÇâÄÆË®HCO3-+H2O?H3O++CO32-
B£®´×Ëáï§ÈÜÓÚË®£ºCH3COONH4+H2O?CH3COOH+NH3?H2O
C£®ÁòËá¸ÆÐü×ÇÒºÖмÓÈë̼ËáÄÆ£ºCaSO4£¨s£©+CO32-?£¨aq£©?CaCO3£¨s£©+SO42-?£¨aq£©
D£®ÁòËáÇâÄÆÈÜÒºÖеÎÈëÇâÑõ»¯±µÈÜÒº³ÊÖÐÐÔ£ºH++SO42-+Ba2++OH-¨TBaSO4¡ý+H2O
5¡¢Ñ¡ÔñÌâ ÏÂÁÐÀë×Ó·½³ÌʽÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®Ïò´ÎÂÈËá¸ÆÈÜҺͨÈë¹ýÁ¿CO2£ºClO-+CO2+H2O=HCO3-+HClO
B£®ÁòËáÂÁÈÜÒºÓ백ˮ·´Ó¦£ºAl3++3OH-=Al£¨OH£©3¡ý
C£®±½·ÓÄÆÈÜÒºÖÐͨÈëÉÙÁ¿CO2£ºCO2+H2O+2C6H5O-¡ú2C6H5OH+2CO32-
D£®ÓÃÍΪµç¼«µç½âÏ¡ÁòËáÈÜÒº£º2H2O