ÌâÄ¿ÄÚÈÝ

ijÎÞÉ«ÈÜÒº£¬ÓÉNa+¡¢Ag+¡¢Ba2+¡¢Al3+¡¢AlO2©¤¡¢MnO4©¤¡¢CO32©¤¡¢SO42©¤ÖеÄÈô¸ÉÖÖ×é³É£®È¡¸ÃÈÜÒº½øÐÐÈçÏÂʵÑ飺(1)È¡ÊÊÁ¿ÈÜÒº£¬¼ÓÈë¹ýÁ¿ÑÎËᣬÓÐÆøÌåÉú³É£¬²¢µÃµ½ÎÞÉ«ÈÜÒº£»(2)ÔÚ(1)ËùµÃÈÜÒºÖмÓÈë¹ýÁ¿NH4HCO3ÈÜÒº£¬ÓÐÆøÌåÉú³É£¬Í¬Ê±Îö³ö°×É«³Áµí¼×£»(3)ÔÚ(2)ËùµÃÈÜÒºÖмÓÈë¹ýÁ¿Ba(OH)2ÈÜÒºÒ²ÓÐÆøÌåÉú³É£¬Í¬Ê±Îö³ö°×É«³ÁµíÒÒ£®ÔòÏÂÁÐÀë×ÓÔÚÔ­ÈÜÒºÖÐÒ»¶¨´æÔÚµÄÓУº

[¡¡¡¡]

A£®

SO¡¢AlO¡¢Na+

B£®

Na+¡¢CO¡¢AlO

C£®

CO¡¢Na+¡¢Al3+

D£®

MnO¡¢Na+¡¢CO

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
£¨2011?°²»ÕÄ£Ä⣩ijÎÞÉ«ÈÜÒº£¬ÓÉNa+¡¢Ag+¡¢Ba2+¡¢Al3+¡¢AlO2-¡¢MnO4-¡¢CO32-¡¢SO42-¡¢SiO32-ÖеÄÈô¸ÉÖÖ×é³É£¨²»¿¼ÂÇË®µÄµçÀ룩£®È¡¸ÃÈÜÒº½øÐÐÈçÏÂʵÑ飺
¢ñ£®È¡ÊÊÁ¿ÈÜÒº£¬¼ÓÈë¹ýÁ¿µÄÑÎËᣬÓÐÆøÌåÉú³É£¬²¢µÃµ½ÎÞÉ«ÈÜÒº£»
¢ò£®ÔÚ¢ñËùµÃÈÜÒºÖмÓÈë¹ýÁ¿µÄNH4HCO3ÈÜÒº£¬ÓÐÆøÌåÉú³É£¬Í¬Ê±Îö³ö°×É«³Áµí¼×£»
¢ó£®ÔÚ¢òËùµÃÈÜÒºÖмÓÈë¹ýÁ¿µÄBa£¨OH£©2ÈÜÒº£¬¼ÓÈÈ£¬Ò²ÓÐÆøÌåÉú³É£¬Í¬Ê±Îö³ö°×É«³ÁµíÒÒ£®
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÓÉʵÑé¢ñ¿ÉÖªÔ­ÈÜÒºÖÐÒ»¶¨²»º¬ÓеÄÀë×ÓÊÇ
Ba2+¡¢Ag+£¬Al3+¡¢SiO32-
Ba2+¡¢Ag+£¬Al3+¡¢SiO32-
£»Ò»¶¨º¬ÓеÄÀë×ÓÊÇ
Na+¡¢CO32-
Na+¡¢CO32-
£®
£¨2£©ÓÉʵÑé¢ò¿ÉÖªÔ­ÈÜÒºÖл¹Ò»¶¨º¬ÓеÄÀë×ÓÊÇ
AlO2-
AlO2-
£»Éú³É°×É«³Áµí¼×µÄÀë×Ó·½³ÌʽΪ
3CO32-+2Al3++3H2O=2Al£¨OH£©3¡ý+3CO2¡ü
3CO32-+2Al3++3H2O=2Al£¨OH£©3¡ý+3CO2¡ü
£®
£¨3£©ÊµÑé¢óÖÐÉú³É°×É«³ÁµíÒÒµÄÀë×Ó·½³ÌʽΪ
Ba2++2OH-+NH4++HCO3-=BaCO3¡ý+NH3¡ü+2H2O
Ba2++2OH-+NH4++HCO3-=BaCO3¡ý+NH3¡ü+2H2O
£®
£¨4£©Ô­ÈÜÒºÖл¹¿ÉÄÜ´æÔÚµÄÀë×ÓÊÇ
SO42-
SO42-
£»¼ìÑé¸ÃÀë×ӵķ½·¨ÊÇ
ÏȼÓÈë×ãÁ¿ÑÎËᣬÔÙ¼ÓBaCl2ÈÜÒº
ÏȼÓÈë×ãÁ¿ÑÎËᣬÔÙ¼ÓBaCl2ÈÜÒº
£®

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø