ÌâÄ¿ÄÚÈÝ
19£®ÈçͼÊÇÖƱ¸¹Ì¶¨»¯½Íĸϸ°ûʵÑé²½Öèͼ½â£¬Çë¾Ýͼ»Ø´ð£º½Íĸϸ°û»î»¯¡úÅäÖÆCaCl2ÈÜÒº¡úÅäÖú£ÔåËáÄÆÈÜÒº¡úº£ÔåËáÄÆÈÜÒºÓë½Íĸϸ°û»ìºÏ¡ú¹Ì¶¨»¯½Íĸϸ°û
£¨1£©ÔÚȱˮ״̬Ï£¬Î¢ÉúÎï´¦ÓÚÐÝÃß״̬£®»î»¯¾ÍÊÇÈô¦ÓÚÐÝÃß״̬µÄ΢ÉúÎï»Ö¸´Õý³£µÄ
Éú»î״̬£®»î»¯Ç°Ó¦Ñ¡Ôñ×ã¹»´óµÄÈÝÆ÷£¬ÒòΪ½Íĸϸ°û»î»¯Ê±Ìå»ý»áÔö´ó£®
£¨2£©Ó°ÏìʵÑé³É°ÜµÄ¹Ø¼ü²½ÖèÊÇÅäÖƺ£ÔåËáÄÆÈÜÒº£®
£¨3£©Èç¹ûº£ÔåËáÄÆŨ¶È¹ýµÍ£¬ÐγÉÄý½ºÖé°üÂñ½Íĸϸ°ûÊýÄ¿½ÏÉÙ£®
£¨4£©¹Û²ìÐγÉÄý½ºÖéµÄÑÕÉ«ºÍÐÎ×´£¬Èç¹ûÑÕÉ«¹ýdz£¬ËµÃ÷¹Ì¶¨»¯½Íĸϸ°ûÊýÄ¿½ÏÉÙ£¬
Èç¹ûÐγɵÄÄý½ºÖé²»ÊÇÔ²ÐλòÍÖÔ²ÐΣ¬ËµÃ÷º£ÔåËáÄÆŨ¶ÈÆ«¸ß£¬ÖÆ×÷ʧ°Ü£®
£¨5£©ÖƱ¸¹Ì¶¨»¯Ã¸²»ÒËÓðüÂñ·¨£¬ÎªÊ²Ã´£¿Ã¸·Ö×Ó½ÏС£¬ÈÝÒ×´Ó°üÂñ²ÄÁÏÖЩ³ö£®
·ÖÎö »î»¯ÊÇÈô¦ÓÚÐÝÃß״̬µÄ΢ÉúÎïÖØлָ´Õý³£µÄÉú»î״̬£»
Äý½ºÖéµÄÑÕÉ«ºÍÐÎ×´£ºÈç¹ûÖÆ×÷µÄÄý½ºÖéÑÕÉ«¹ýdz¡¢³Ê°×É«£¬ËµÃ÷º£ÔåËáÄƵÄŨ¶ÈÆ«µÍ£¬¹Ì¶¨µÄ½Íĸϸ°ûÊýÄ¿½ÏÉÙ£»Èç¹ûÐγɵÄÄý½ºÖé²»ÊÇÔ²ÐλòÍÖÔ²ÐΣ¬Ôò˵Ã÷º£ÔåËáÄƵÄŨ¶ÈÆ«¸ß£¬ÖÆ×÷ʧ°Ü£¬ÐèÒªÔÙ×÷³¢ÊÔ£®
¸ÕÐγɵÄÄý½ºÖéÓ¦ÔÚCaCl2ÈÜÒºÖнþÅÝÒ»¶Îʱ¼ä£¬ÒÔ±ãCa2+ÓëNa+³ä·Ö½»»»£¬ÐγɵÄÄý½ºÖéÎȶ¨£®
½â´ð ½â£º£¨1£©½Íĸ¾úÔÚȱˮ״̬Ï´¦ÓÚÐÝÃß״̬£®»î»¯¼ÓÈëˮʹµÃ½Íĸ¾ú»Ö¸´Õý³£µÄÉú»î״̬£¬½Íĸϸ°û»î»¯Ê±Ìå»ý»áÔö´ó£¬Ôò»î»¯Ç°Ó¦Ñ¡Ôñ×ã¹»´óµÄÈÝÆ÷£¬ÒÔ±ÜÃâ½Íĸ¾úÒç³öÈÝÆ÷Í⣮
£¨2£©ÊµÑé³É°ÜµÄ¹Ø¼üÊÇÅäÖƺ£ÔåËáÄÆÈÜÒº£¬ÐγÉÄý½ºÖ飮
£¨3£©Èç¹ûº£ÔåËáÄÆŨ¶È¹ýµÍ£¬ÐγɵÄÄý½ºÖéÑÕÉ«¹ýdz£¬Ëù°üÂñµÄ½Íĸϸ°ûÊýÄ¿½ÏÉÙ£®
£¨4£©¹Û²ìÐγɵÄÄý½ºÖéµÄÑÕÉ«ºÍÐÎ×´£¬Èç¹ûÑÕÉ«¹ýdz£¬ËµÃ÷¹Ì¶¨»¯½Íĸϸ°ûÊýÄ¿½ÏÉÙ£»Èç¹ûÐγɵÄÄý½ºÖé²»ÊÇÔ²ÐλòÍÖÔ²ÐΣ¬ËµÃ÷º£ÔåËáÄÆŨ¶ÈÆ«¸ß£¬ÖÆ×÷ʧ°Ü£®
£¨5£©Ã¸·Ö×Ó½ÏС£¬ÈÝÒ×´Ó°üÂñ²ÄÁÏÖЩ³ö£¬ËùÒԹ̶¨»¯Ã¸Ò»°ã²»ÄܲÉÓðüÂñ·¨¹Ì¶¨£®
¹Ê´ð°¸Îª£º
£¨1£©È±Ë®¡¡Õý³£µÄÉú»î¡¡Ìå»ý»áÔö´ó¡¡
£¨2£©ÅäÖƺ£ÔåËáÄÆÈÜÒº¡¡
£¨3£©½ÏÉÙ¡¡
£¨4£©¹Ì¶¨»¯½Íĸϸ°ûÊýÄ¿½ÏÉÙ¡¡º£ÔåËáÄÆŨ¶ÈÆ«¸ß£¬ÖÆ×÷ʧ°Ü¡¡
£¨5£©Ã¸·Ö×Ó½ÏС£¬ÈÝÒ×´Ó°üÂñ²ÄÁÏÖЩ³ö
µãÆÀ ±¾Ì⿼²é½Íĸϸ°ûµÄ¹Ì¶¨»¯£¬ÒâÔÚ¿¼²éѧÉúµÄʶ¼ÇºÍÀí½âÄÜÁ¦£¬½âÌâµÄ¹Ø¼üÊÇʵÑéµÄ×¢ÒâÊÂÏ
A£® | ¿Ë¡¼¼Êõ¿ÉÒÔ¿ìËÙÅàÓýÓÅÁ¼ÐÔ×´µÄ¼ÒÐó | |
B£® | ÏÖ´úת»ùÒò¼¼Êõ¿ÉÒÔѸËٸıäÉúÎïµÄ»ùÒò×é³É | |
C£® | ÏÖ´úÉúÎï¼¼ÊõѸËÙʹÐÂÆ·ÖÖÐγÉȺÂä | |
D£® | ÏÖ´úÉúÎï¼¼Êõ¿ÉÒÔ¿Ë·þÔ¶ÔµÔÓ½»²»Ç׺͵ÄÕÏ° |
A£® | ¸ÃʵÑéÖУ¬ÆÏÌÑÌǵÄ×÷ÓÃÖ»ÊÇΪ·´Ó¦µÄµ×Îï | |
B£® | ʵÑé½áÊøʱ£¬¼×¡¢ÒÒÁ½×éÉÕ±ÖÐʯ»ÒË®»ë×dz̶ÈÏàͬ | |
C£® | ÈôÒòδ½Á°è¶øµ¼ÖÂÈÜÑõ²»×㣬װÖü׵Ä׶ÐÎÆ¿ÖÐÒ²¿ÉÄܳöÏÖÉÙÁ¿¾Æ¾« | |
D£® | ͬµÈÌõ¼þÏ£¬¹Ì¶¨»¯½Íĸϸ°ûºôÎü·½Ê½ÓëÓÎÀëµÄϸ°ûÏàͬ |
A£® | Ðîºé·Àºµ£¬µ÷½ÚÇøÓòÆøºò | B£® | ¹¤ÒµÓÃË®µÄ×ÊÔ´ | ||
C£® | ÄñÀàµÄÆÜÏ¢µØ | D£® | ¿ØÖÆÍÁÈÀÇÖÊ´£¬×ÔÈ»¾»»¯ÎÛË® |