ÌâÄ¿ÄÚÈÝ

15£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®Ä³ÈÜÒºÖеμÓÏõËáËữµÄBa£¨NO3£©2ÈÜÒºÓа×É«³Áµí£¬¸ÃÈÜÒºÒ»¶¨ÓÐSO42-
B£®Ä³ÈÜÒºÖеμÓÑÎËᣬ²úÉúÎÞÉ«ÎÞζµÄÆøÌ壬½«¸ÃÆøÌåͨÈë³ÎÇåµÄʯ»ÒË®ÖвúÉú°×É«³Áµí£¬Ôò¸ÃÈÜÒºÒ»¶¨ÓÐCO32-
C£®Ä³ÈÜÒºÖеμÓNaOHÈÜÒº²¢¼ÓÈÈ£¬²úÉúʹʪÈóµÄºìɫʯÈïÊÔÖ½±äÀ¶µÄÆøÌ壬Ôò¸ÃÈÜÒºÖÐÒ»¶¨ÓÐNH4+
D£®Ä³ÈÜÒºÖеμÓAgNO3ÈÜÒº£¬Éú³É°×É«³Áµí£¬¼ÓÏ¡ÑÎËá³Áµí²»Ïûʧ£¬Ôò¸ÃÈÜÒºÖÐÒ»¶¨ÓÐCl-

·ÖÎö A¡¢ËáÐÔÌõ¼þÏ£¬ÏõËá¸ùÀë×ÓÄÜÑõ»¯ÑÇÁòËá¸ùÀë×Ó£»
B¡¢ÎÞÉ«ÎÞÎ¶ÆøÌåΪ¶þÑõ»¯Ì¼£»
C¡¢°±ÆøÎª¼îÐÔÆøÌ壬¿ÉʹʪÈóµÄºìɫʯÈïÊÔÖ½±äÀ¶£»
D¡¢¸ù¾Ý¼ÓHCl֮ǰÉú³ÉµÄ¿ÉÄÜÊÇAgCl³Áµí£¬Ò²¿ÉÄÜÊDZðµÄ°×É«³Áµí£¬µ«ÊǺóÃæ¼ÓÉÏHClÖк¬ÓдóÁ¿Cl-Àë×Ó£¬ËùÒÔ²»ÄÜÈ·¶¨Cl-Àë×ÓÊÇÔ­ÈÜÒºÀïµÄ»¹ÊǺóÀ´¼Ó½øÈ¥µÄ£»

½â´ð ½â£ºA¡¢ËáÐÔÌõ¼þÏ£¬ÏõËá¸ùÀë×ÓÄÜÑõ»¯ÑÇÁòËá¸ùÀë×Ó£¬ÏòijÈÜÒºÖеμÓÏõËáËữµÄBa£¨NO3£©2ÈÜÒº²úÉú°×É«³Áµí£¬¿ÉÄÜÊÇÑÇÁòËá¸ùÀë×Ó±»ÏõËá¸ùÑõ»¯ÎªÁòËá¸ùÀë×Ó£¬ËùÒÔ¸ÃÈÜÒºÖв»Ò»¶¨º¬ÓÐSO42-£¬¹ÊA´íÎó£»
B¡¢ÎÞÉ«ÎÞÎ¶ÆøÌåΪ¶þÑõ»¯Ì¼£¬¿É˵Ã÷º¬CO32-»òHCO3-£¬¹ÊB´íÎó£»
C¡¢NH4+ÓëNaOHÈÜÒº¹²ÈÈÉú³É°±Æø£¬°±ÆøÎª¼îÐÔÆøÌ壬²úÉúʹʪÈóºìÉ«µÄʯÈïÊÔÖ½±äÀ¶µÄÆøÌ壬˵Ã÷Ô­ÈÜÒºÖдæÔÚNH4+£¬¹ÊCÕýÈ·£»
D¡¢Òò¼ÓHCl֮ǰÉú³ÉµÄ¿ÉÄÜÊÇAgCl³Áµí£¬Ò²¿ÉÄÜÊDZðµÄ°×É«³Áµí£¬µ«ÊǺóÃæ¼ÓÉÏHClÖк¬ÓдóÁ¿Cl-Àë×Ó£¬ËùÒÔ²»ÄÜÈ·¶¨Cl-Àë×ÓÊÇÔ­ÈÜÒºÀïµÄ»¹ÊǺóÀ´¼Ó½øÈ¥µÄ£¬¹ÊD´íÎó£»
¹ÊÑ¡C£®

µãÆÀ ±¾Ì⿼²éÀë×ӵļìÑ飬ÌâÄ¿ÄѶȲ»´ó£¬×¢Òâ°ÑÎÕÏà¹ØÀë×ÓµÄÐÔÖÊ£¬¼ìÑéʱҪ¿¼ÂÇÅųýÆäËüÀë×ӵĸÉÈÅ£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø