ÌâÄ¿ÄÚÈÝ
ʵÑéÊÒÖÆÈ¡Ïõ»ù±½µÄÖ÷Òª²½ÖèÈçÏ£º
¢ÙÅäÖÆÒ»¶¨±ÈÀýµÄŨÁòËáÓëŨÏõËáµÄ»ìºÏÒº£¬¼ÓÈë·´Ó¦Æ÷¡£
¢ÚÏòÊÒÎÂϵĻìºÏËáÖÐÖðµÎ¼ÓÈëÒ»¶¨Á¿µÄ±½£¬³ä·ÖÕñµ´£¬»ìºÏ¾ùÔÈ¡£
¢ÛÔÚ50¡«60¡æÏ·¢Éú·´Ó¦£¬Ö±µ½·´Ó¦½áÊø¡£
¢Ü³ýÈ¥»ìºÏËáºó£¬´Ö²úÆ·ÒÀ´ÎÓÃÕôÁóË®ºÍ5%µÄNaOHÈÜҺϴµÓ£¬×îºóÔÙÓÃÕôÁóˮϴµÓ¡£
¢Ý½«ÓÃÎÞË®CaCl2¸ÉÔïºóµÄ´ÖÏõ»ù±½½øÐÐÕôÁóµÃµ½´¿Ïõ»ù±½¡£
ÌîдÏÂÁпհףº
£¨1£©ÅäÖÆÒ»¶¨±ÈÀýµÄŨÁòËáºÍŨÏõËá»ìºÏËáʱ£¬²Ù×÷×¢ÒâÊÂÏîÊÇ__________________________________________________¡£
£¨2£©²½Öè¢ÛÖУ¬ÎªÁËʹ·´Ó¦ÔÚ50¡«60¡æϽøÐУ¬³£Óõķ½·¨ÊÇ________¡£
£¨3£©²½Öè¢ÜÖÐÏ´µÓ¡¢·ÖÀë´ÖÏõ»ù±½Ó¦Ê¹ÓõÄÒÇÆ÷ÊÇ______________________________¡£
£¨4£©²½Öè¢ÜÖдֲúÆ·ÓÃ5%NaOHÈÜҺϴµÓµÄÄ¿µÄÊÇ_________________________¡£
£¨5£©´¿Ïõ»ù±½ÊÇÎÞÉ«¡¢ÃܶȱÈË®________£¨Ìî¡°´ó¡±»ò¡°Ð¡¡±£©£¬¾ßÓÐ________ÆøζµÄÓÍ×´ÒºÌå¡£
£¨1£©ÏȽ«Å¨ÁòËá×¢ÈëŨÏõËᣬ²¢¼°Ê±½Á°èºÍÀäÈ´
£¨2£©½«·´Ó¦Æ÷·ÅÔÚ50¡«60¡æµÄˮԡÖмÓÈÈ
£¨3£©·ÖҺ©¶·
£¨4£©³ýÈ¥´Ö²úÆ·ÖвÐÁôµÄÏõËáºÍÁòËá
£¨5£©´ó¡¡¿àÐÓÈÊ
¡¾½âÎö¡¿±¾Ìâ½èÖúÓÚ±½µÄÏõ»¯·´Ó¦Éè¼ÆΪ»ù±¾ÊµÑéÌ⣬Éæ¼°ÁËŨÁòËáµÄÏ¡ÊÍ¡¢Ë®Ô¡¼ÓÈÈ¡¢ÎïÖÊ·ÖÀë¡¢³ýÔÓÒÔ¼°Ïõ»ù±½µÄÎïÀíÐÔÖʵÈ֪ʶ¡£