ÌâÄ¿ÄÚÈÝ
12£®£¨1£©ÀîÃ÷ÓÃÍÐÅÌÌìÆ½³ÆÁ¿Ò©Æ·Ê±£¬ÓÒÅÌÉϵÄíÀÂëΪ5¿Ë£¬ÓÎÂëÔÚ0.8¿ËµÄλÖÃÉÏ£¬Ö¸ÕëÆ«ÏòÓÒ£¬Ëù³ÆÒ©Æ·µÄÖÊÁ¿£¼5.8¿Ë£®
£¨2£©Ð¡¸ÕÁ¿È¡35ºÁÉýË®£¬ÑöÊÓ°¼ÒºÃæµÄ×îµÍ´¦£¬ÕâÑùÁ¿µÃË®µÄÌå»ý£¾35ºÁÉý£®
£¨3£©ÕÅ»ªºÍС×éµÄͬѧÔÚÓÃÈçͼËùʾµÄ×°Öã¨ÆøÃÜÐÔÁ¼ºÃ£©²â¶¨¿ÕÆøÖÐÑõÆøº¬Á¿µÄʱºò£¬ºìÁ×£¨¹ýÁ¿£©Ï¨ÃðºóδÀäÈ´±ß´ò¿ªÁ˵¯»É¼Ð£¬²âµÃÑõÆøµÄÌå»ý£¼¿ÕÆøÌå»ýµÄ$\frac{1}{5}$£®
·ÖÎö ¸ù¾ÝÒÑÓеÄʵÑéÒÇÆ÷µÄʹÓ÷½·¨¡¢²â¶¨ÑõÆøº¬Á¿µÄ×¢ÒâÊÂÏî½øÐзÖÎö½â´ð¼´¿É£®
½â´ð ½â£º£¨1£©ÓÒÅÌÉϵÄíÀÂëΪ5¿Ë£¬ÓÎÂëÔÚ0.8¿ËµÄλÖÃÉÏ£¬Ö¸ÕëÆ«ÏòÓÒ£¬ËµÃ÷¼ÓÒ©Æ·ÖÊÁ¿²»¹»£¬¹ÊÒ©Æ·µÄÖÊÁ¿Ð¡ÓÚ5.8g£¬¹ÊÌ£¼£»
£¨2£©ÑöÊÓ°¼ÒºÃæµÄ×îµÍ´¦£¬Ôò¶ÁÊýƫС£¬¹ÊÁ¿µÄË®µÄÌå»ý´óÓÚ35mL£¬¹ÊÌ£¾£»
£¨3£©Î´ÀäÈ´±ã´ò¿ªÁ˵¯»É¼Ð£¬µ¼Ö½øÈëÆ¿ÄÚµÄË®µÄÌå»ýƫС£¬Ôò²âÁ¿µÄÑõÆøµÄÌå»ýƫС£¬¹ÊÌ£¼£®
µãÆÀ ±¾Ì⿼²éµÄÊdz£¼ûʵÑé²Ù×÷£¬Íê³É´ËÌ⣬¿ÉÒÔÒÀ¾ÝÒÑÓеÄ֪ʶ½øÐУ®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
3£®ÏÂÁи÷×éÎïÖÊÊǰ´µ¥ÖÊ¡¢Ñõ»¯Îï¡¢»ìºÏÎïµÄ˳ÐòÅÅÁеÄÊÇ£¨¡¡¡¡£©
| A£® | ÑõÆø¡¢Ë®¡¢¿ÕÆø | B£® | Ìú·Û¡¢¸É±ù¡¢±ùË®»ìºÏÎï | ||
| C£® | Òºµª¡¢ÂÈËá¼Ø¡¢¸Ö | D£® | ʯī¡¢Ï¡ÓÐÆøÌ塢ʯÓÍ |
20£®¼ø±ðÒ»Ñõ»¯Ì¼¡¢ÑõÆøºÍ¶þÑõ»¯Ì¼ÆøÌå×î¼ò±ãµÄ·½·¨ÊÇ£¨¡¡¡¡£©
| A£® | Óôø»ðÐǵÄľÌõ·Ö±ðÉìÈëÈýÖÖÆøÌåÖÐ | |
| B£® | ͨ¹ýʵÑé²â¶¨ÆøÌåµÄÈܽâÐÔ | |
| C£® | ½«ÉÙÁ¿³ÎÇåʯ»ÒË®·Ö±ðµ¹ÈëÈýÆ¿ÆøÌåÖÐ | |
| D£® | ÓÃȼ×ŵÄľÌõ·Ö±ðÉìÈëÈýÖÖÆøÌåÖÐ |
7£®Èçͼ±íʾij»¯Ñ§·´Ó¦µÄΧ¹Û¹ý³Ì£®¡°
¡±ºÍ¡°
¡±±íʾÁ½ÖÖ²»Í¬ÔªËصÄÔ×Ó£¬ÏÂÁÐ˵·¨²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©

| A£® | ¸Ã·´·´Ó¦µÄ¹ý³ÌÖÐÔ×ÓµÄÖÖÀàºÍÊýÁ¿¶¼Ã»Óз¢Éú¸Ä±ä | |
| B£® | ¸Ãͼ¿ÉÒÔ±íʾһÑõ»¯Ì¼ºÍÑõÆø·´Ó¦Éú³É¶þÑõ»¯Ì¼ | |
| C£® | ¸Ã·´Ó¦µÄÉú³ÉÎïÒ»¶¨ÊÇÑõ»¯Îï | |
| D£® | ¸Ã·´Ó¦Öеķ´Ó¦ÎïºÍÉú³ÉÎï¶¼ÓÉ·Ö×Ó¹¹³É |
17£®Îª±£»¤»·¾³£¬ÌᳫʹÓá°ÎÞ·ú±ùÏ䡱¡¢¡°ÎÞÁ×Ï´Ò·ۡ±¡¢¡°ÎÞǦÆûÓÍ¡±£¬ÕâÀïµÄ·ú¡¢Áס¢Ç¦ÊÇÖ¸£¨¡¡¡¡£©
| A£® | µ¥ÖÊ | B£® | Ô×Ó | C£® | Àë×Ó | D£® | ÔªËØ |
1£®ÏÂÁÐÎïÖÊÖУ¬»¯Ñ§Ê½ÊéдÕýÈ·µÄÊÇ £¨¡¡¡¡£©
| A£® | ÇâÑõ»¯¸Æ CaOH | B£® | ÂÈ»¯¼Ø KCl2 | C£® | ÁòËáÄÆ Na2SO4 | D£® | Ñõ»¯Ìú FeO |