ÌâÄ¿ÄÚÈÝ
¢ñ.ʵÑéÊÒÖƱ¸Ïõ»ù±½Ö÷Òª²½ÖèÈçÏ£º¢ÙÅäÖÆÒ»¶¨±ÈÀýµÄŨÁòËáÓëŨÏõËáµÄ»ìºÏËᣬ¼ÓÈë·´Ó¦Æ÷ÖС£¢ÚÏòÊÒÎÂϵĻìºÏËáÖÐÖðµÎ¼ÓÈëÒ»¶¨Á¿µÄ±½£¬³ä·ÖÕñµ´£¬»ìºÏ¾ùÔÈ¡£¢ÛÔÚ50¡æÖÁ60¡æÏ·¢Éú·´Ó¦£¬Ö±ÖÁ·´Ó¦½áÊø¡£¢Ü³ýÈ¥»ìºÏËáºó£¬´Ö²úÆ·ÒÀ´ÎÓÃÕôÁóË®ºÍ5%NaOHÈÜҺϴµÓ¡£¢Ý½«ÓÃÎÞË®CaCl2¸ÉÔïºóµÄ´ÖÏõ»ù±½½øÐÐÕôÁ󣬵õ½´¿Ïõ»ù±½¡£
ÌîдÒÔÏ¿հףº
£¨1£©ÅäÖÆÒ»¶¨±ÈÀýŨÁòËáºÍŨÏõËá»ìºÏËáʱ£¬²Ù×÷×¢ÒâÊÂÏ___________________£»
£¨2£©²Ù×÷¢ÛÖУ¬ÎªÁËʹ·´Ó¦ÔÚ50¡æÖÁ60¡æϽøÐУ¬³£Óõķ½·¨ÊÇ£º________________£»
£¨3£©²½Öè¢ÜÖУ¬·ÖÀë´ÖÏõ»ù±½Ó¦Ê¹ÓõÄÒÇÆ÷ÊÇ£º________________________£»
£¨4£©²½Öè¢ÜÖдֲúÆ·ÓÃ5%NaOHÈÜҺϴµÓµÄÄ¿µÄÊÇ£º___________________£»
¢ò.ij»¯Ñ§»î¶¯Ð¡×éÉè¼ÆÒÔÏÂ×°ÖýøÐв»Í¬µÄʵÑé¡£ÆäÖÐaΪÓÃÓÚ¹ÄÈë¿ÕÆøµÄÆøÄÒ£¬bΪÂÝÐý×´ÍË¿£¬cÖÐÊ¢ÓбùË®¡£
£¨1£©ÈôÓÃA×°ÖÃ×öÒÒ´¼ÓëÒÒËáµÄõ¥»¯·´Ó¦ÊµÑ飬Ôò»¹ÐèÁ¬½ÓµÄ×°ÖÃÊÇ £¨ÌîÐòºÅ£©£¬¸Ã×°ÖÃÖÐÓ¦¼ÓÈëÊÔ¼Á ¡£´ÓʵÑ鰲ȫ½Ç¶È¿¼ÂÇ£¬A×°ÖÃÊÔ¹ÜÖгý¼ÓÈë·´Ó¦ÒºÍ⣬»¹Ðè¼ÓÈëµÄ¹ÌÌåÎïÖÊÊÇ ¡£
£¨2£©ÈôÓÃA×°ÖÃ×öÒÒ´¼Ñõ»¯³ÉÒÒÈ©µÄʵÑ飬Ôò»¹Ó¦Ñ¡ÓõÄ×°ÖÃÊÇ ÌîÐòºÅ£©£¬ÔÙÓÃÖƵõÄÒÒÈ©ÈÜÒº½øÐÐÒø¾µ·´Ó¦£¬ÕýÈ·µÄ²Ù×÷˳ÐòÊÇ £¨ÌîÐòºÅ£©¡£
¢ÙÏòÊÔ¹ÜÖеÎÈë3µÎÒÒÈ©ÈÜÒº
¢ÚÒ»±ßÕñµ´Ò»±ßµÎÈë2%µÄÏ¡°±Ë®£¬Ö±ÖÁ×î³õ²úÉúµÄ³ÁµíÇ¡ºÃÈܽâΪֹ
¢ÛÕñµ´ºó·ÅÈëÈÈË®ÖУ¬Ë®Ô¡¼ÓÈÈ
¢ÜÔڽྻµÄÊÔ¹ÜÖмÓÈë1mL2%µÄAgNO3ÈÜÒº
¢ñ. £¨1£©ÏȽ«Å¨ÏõËá×¢ÈëÈÝÆ÷ÖУ¬ÔÙÂýÂý×¢ÈëŨÁòËᣬ²¢²»¶Ï½Á°è £¨2·Ö£©
£¨2£©½«·´Ó¦Æ÷·ÅÔÚ50¡æ~60¡æµÄˮԡÖмÓÈÈ £¨2·Ö£©
£¨3£©·ÖҺ©¶· £¨2·Ö£©
£¨4£©³ýÈ¥´Ö²úÆ·ÖвÐÁôµÄËá £¨2·Ö£©
¢ò. £¨1£©D £» ±¥ºÍ̼ËáÄÆÈÜÒº £»Ëé´ÉƬ £¨Ã¿¿Õ2·Ö£©
£¨2£©BC £¨2·Ö£©£»¢Ü¢Ú¢Ù¢Û £¨3·Ö£©