ÌâÄ¿ÄÚÈÝ
½Ú¼ÙÈÕ»òË«ÐÝÈÕ£¬È¥½¼ÓÎÒ°´¶ÊµÎªÒ»´ó¿ìÊ¡£È»¶ø£¬ÔÚÒ°´¶µÄÇéȤ֮ÖУ¬Èç¹ûÓöµ½ÏÂÃæÒ»Ð©ÎÊÌ⣬ÄãÊÇÈçºÎÔõô´¦ÀíµÄ?
£¨1£©¶ÔÒ°´¶ÓоÑéµÄµÄÈË»á¸æËßÄ㣬²Í¾ß×îºÃÊǵ¼ÈÈÐԺ㬲»ÒׯÆËéµÄ²ÄÁÏÖÆµÄ£¬Äã×¼±¸´øµÄ²Í¾ßÊÇÓÃ ÖÆµÄ£»£¨Ìî×Öĸ£©
A£®½ðÊô ¡¡¡¡B£®ÌÕ´É ¡¡¡¡C£®²£Á§
£¨2£©ÔÚ¡°ÔÉÏÐü¹ÒÒ°´¶¹øÊ±£¬Ó¦µ÷½ÚÒ°´¶¹øµ½ºÏÊʵĸ߶ȡ£Äã¾õµÃÔÒò¿ÉÄÜÊÇ£º
£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£»
£¨3£©Ò°²ÍʳÆ×ÈçÏ£ºÖ÷ʳ£ºÂøÍ· Åä²Ë£º¿¾»ðÍÈ¡¢öêÓãÌÀ¡¢ÎåÏã¶¹¸É¡£
´ÓÓªÑø½Ç¶ÈÀ´¿´£¬Äã×¼±¸ÔÙÌí¡ªÑù£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£»£¨Ìî×Öĸ£©
A£®³´¼¦µ° B£®Å£ÄÌ C£®»Æ¹Ï
£¨4£©Èô²»Ð¡Ðı»Îó涣ҧ£¨ÎóæÄÜ·ÖÃÚ³öÒÏËᣩ£¬ÏÂÁÐÎïÖÊ¿ÉÓÃÓÚͿĨÒÔ¼õÇáÌÛÍ´µÄÊÇ £ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£»£¨Ìî×Öĸ£©
A£®Ê³´×(pH£¼7) B£®Ê³ÑÎË®(pH=7) C£®·ÊÔíË®(pH£¾7)
£¨5£©½¼Íâͨ³£±È½ÏÄàÅ¢£¬Èç¹ûÄãµÄ½»Í¨¹¤¾ßÊÇ×ÔÐгµ£¬Äã»ØÀ´½øÐÐÇåÏ´ºóÊÇÈçºÎ·ÀÐâµÄ£º ¡££¨Ìî×Öĸ£©
A£®Á¢¼´ÁÀɹ¸É¡¡¡¡B£®Á´Ìõ´«¶¯²¿¼þÍ¿ÉÏÓÍ ¡¡C£®Í¿ÓÍÆá
£¨1£©A£» £¨2£©ÄÜʹÓÃÍâÑæ¼ÓÈÈ£» £¨3£©C £¨4£©C £¨5£©AB