ÌâÄ¿ÄÚÈÝ

£¨8·Ö£©Ä³Ç¿¼îÐÔÈÜÒºÖпÉÄܺ¬ÓеÄÀë×ÓÊÇK+¡¢NH4+¡¢Al 3+¡¢AlO2-¡¢SO42-¡¢SiO32-¡¢CO32-¡¢Cl-ÖеÄij¼¸ÖÖÀë×Ó£¬ÏÖ½øÐÐÈçÏÂʵÑ飺
¢ÙÈ¡ÉÙÁ¿µÄÈÜÒºÓÃÏõËáËữºó£¬¼ÓBa£¨NO3£©2ÈÜÒº£¬ÎÞ³ÁµíÉú³É¡£
¢ÚÁíÈ¡ÉÙÁ¿ÈÜÒº¼ÓÈëÑÎËᣬÆäÏÖÏóÊÇ£ºÒ»¶Îʱ¼ä±£³ÖÔ­Ñùºó£¬¿ªÊ¼²úÉú³Áµí²¢Öð½¥Ôö¶à£¬³ÁµíÁ¿»ù±¾²»±äºó²úÉúÒ»ÖÖÆøÌ壬×îºó³ÁµíÖð½¥¼õÉÙÖÁÏûʧ¡£
£¨1£©Ô­ÈÜÒºÖп϶¨´æÔÚµÄÀë×ÓÊÇ                                 £¬
¿Ï¶¨²»´æÔÚµÄÀë×ÓÊÇ_                                 ¡£
£¨2£©ÒÑÖªÒ»¶¨Á¿µÄÔ­ÈÜÒºÖмÓÈë5 mL 0.2 mol/LÑÎËáʱ£¬³Áµí»áÍêÈ«Ïûʧ£¬¼ÓÈë×ãÁ¿µÄÏõËáÒøÈÜÒº¿ÉµÃµ½³Áµí0.187 g£¬ÔòÔ­ÈÜÒºÖÐÊÇ·ñº¬ÓÐCl-£¿_________________¡£
£¨3£©°´ÕÕ·´Ó¦Ë³ÐòÖð²½Êéд³ö¢ÚÖз¢Éú·´Ó¦µÄÀë×Ó·´Ó¦·½³Ìʽ
¢Ù  H++OH-=H2O      ¢Ú                             
¢Û                 ¢Ü  HCO3-+H+=H2O+CO2
¢Ý                 

£¨ 8·Ö£¬Ç°Á½¸öÿ¿Õ2·Ö£¬ºó4¸ö¿Õÿ¿Õ1·Ö£©
£¨1£©OH-¡¢AlO2-¡¢CO32-¡¢K+£»   NH4+¡¢SO42-¡¢SiO32-¡¢Al 3+£»
£¨2£©ÓÐCl-¡£
£¨3£© AlO2- + H++H2O = Al£¨OH£© 3 ¡ý  CO32-+H+=HCO3-    Al£¨OH£© 3 +3H+=3H2O+Al3+ 

½âÎö

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø