ÌâÄ¿ÄÚÈÝ
¿Æѧ̽¾¿Ð¡×é×öÁËËĸöÉú̬ƿ£¬±àºÅ·Ö±ðΪA,B,C,D¡£ÔÚÆ¿Öзֱð¼ÓÈëÊÊÁ¿µÄ³ÎÇå³ØÌÁË®£¨pH=7£©¡¢Ò»¶¨Á¿µÄСÓã¡¢ÂÝòÏ¡¢Ð¡Ïº£¬²¢·ÅÈëµÈÁ¿µÄË®²Ý£¬Æ¿¿ÚÃܷ⣨ÈçͼËùʾ£©¡£È»ºó°Ú·ÅÔÚÑô¹â³ä×ãµÄ´°Ì¨ÉÏ¡£¶ÔËĸöÉú̬ƿ½øÐÐÁËÒ»¸öÐÇÆڹ۲죬·¢ÏÖÆ¿ÄÚµÄÉúÎïÉú´æ״̬Á¼ºÃ¡£
.
Çë¸ù¾ÝÉÏÊö²ÄÁϻشð£º
(1)¡¢Í¼ÖÐÊôÓÚ¼¹×µ¶¯ÎïµÄÊÇ
(2)¡¢ÔÚÉú̬ƿÖУ¬Ë®²ÝÊôÓÚÉú̬ϵͳ³É·ÖÖеÄ
(3)¡¢³ÖÐø¹âÕÕ8Сʱºó£¬Æ¿ÄÚÒºÌåpH×î½Ó½ü7µÄÉú̬ƿÊÇ ¡££¨Ìî×Öĸ±êºÅ£©
(4)¡¢ÈôÒªÑо¿Ð¡Ïº¶ÔË®²ÝÉú³¤µÄÓ°Ï죬×îºÃÑ¡Ôñ Á½¸öÉú̬ƿ½øÐй۲ì±È½Ï¡££¨Ìî×Öĸ±êºÅ£©
(5)¡¢Í¨¹ý¶ÔËĸöÉú̬ƿÄÚË®²Ý¡¢Óã¡¢ÂÝʨ¡¢ÏºµÄ½øÒ»²½¹Û²ì£¬½á¹ûÈ´·¢ÏÖ£ºDÉú̬ƿÄÚµÄϺ´æ»îʱ¼ä×î¶Ì£¬ÄãÈÏΪÆäÖØÒªÔÒòÖ®Ò»ÊÇ ¡£
£¨1£©Ð¡Óã
£¨2£©Éú²úÕß
£¨3£©A
£¨4£©AºÍB
£¨5£©È±Ñõ£¨»Ø´ð¶þÑõ»¯Ì¼¹ý¶àpHÌ«µÍ¡¢Ïº±»Ð¡Ó㲶ʳ¡¢ÏºÈ±ÉÙʳÎï¡¢»·¾³³ÐÔØÁ¿ÓÐÏÞϺµÄ¾ºÕùÄÜÁ¦Èõ¾ù¿É£©
½âÎöÊÔÌâ·ÖÎö£ºÓã¸ÙÊǼ¹×µ¶¯ÎïÖÐÊýÁ¿×î¶àµÄ¶¯ÎËùÒÔСÓãÊǼ¹×µ¶¯Îï¡£Éú²úÕß°üÀ¨ËùÓÐÂÌÉ«Ö²ÎïºÍijЩϸ¾ú£¬ÊÇÉú̬ϵͳÖÐ×î»ù´¡µÄ³É·Ö¡£ËüÃÇÊÇÀûÓüòµ¥µÄÎÞ»úÎïÖÆÔìÓлúÎïµÄ×ÔÑøÉúÎËùÒÔË®²ÝÊÇʳÎïÁ´Àï×î»ù´¡³É·ÖÉú²úÕß¡£Aµ±ÖÐÖ»ÓÐË®²Ý½øÐйâºÏ×÷Óã¬Ë®Ìåû·¢Éú±ä»¯£¬ËùÒÔPHÖµÒ²¾Í±£³ÖÔÚ7¡£µÚËĸöСÌâµ±ÖУ¬ÓÉÓÚÖ»¹Û²ìË®²ÝºÍСϺµÄ¹Øϵ£¬CºÍD¶àÁËÆäËûÓ°ÏìµÄÒòËØËùÒÔ²»¿ÉÑ¡¡£
¿¼µã£ºÉú̬ϵͳ¡£
µãÆÀ£ºÑ§ÉúÒªÀí½âÉú²úÕßÔÚÉú̬»·¾³ÖеÄÖØÒªÐÔ£¬Ò²ÊÇÕû¸öʳÎïÁ´ÀïµÈ¼¶×îµÍ£¬µ«ÊÇÈ´×îΪ»ù´¡µÄ³É·Ö£¬×öÕâÑùµÄÌâÄ¿£¬¾ÍÊÇÒªÕÆÎÕÉú̬ϵͳÿ¸öÏà¹ØµÄ»·½Ú¡£