ÌâÄ¿ÄÚÈÝ
ÓÃÖк͵ζ¨·¨²â¶¨ÉÕ¼îµÄ´¿¶È£¬ÈôÉÕ¼îÖк¬ÓÐÉÙÁ¿²»ÓëËá×÷ÓõĿÉÈÜÐÔÔÓÖÊ£¬ÊÔ¸ù¾ÝʵÑé»Ø´ð£º
£¨1£©×¼È·³ÆÈ¡4.1gÉÕ¼îÑùÆ·¡£
£¨2£©½«ÑùÆ·Åä³É250mL´ý²âÒº£¬ÐèÒªµÄÒÇÆ÷ÓÐСÉÕ±¡¢²£Á§°ô¡¢ ¡¢½ºÍ·µÎ¹Ü¡£
£¨3£©Óà Á¿È¡10mL´ý²âÒºÓÚ ÖУ¨ÌîÒÇÆ÷Ãû³Æ£©£¬²¢µÎ¼Ó¼¸µÎ¼×»ù³È×÷ָʾ¼Á¡£
£¨4£©ÓÃ0.2010 mol¡¤L££±±ê×¼ÑÎËáµÎ¶¨´ý²âÉÕ¼îÈÜÒº£¬µÎ¶¨Ê± ÊÖÐýת ʽµÎ¶¨¹ÜµÄ²£Á§»îÈû£¬ ÊÖ²»Í£µØÒ¡¶¯×¶ÐÎÆ¿£¬Á½ÑÛ×¢ÊÓ׶ÐÎÆ¿ÄÚÈÜÒºÑÕÉ«µÄ±ä»¯£¬Ö±µ½µÎ¶¨Öյ㣬µÎ¶¨ÖÕµãʱ׶ÐÎÆ¿ÄÚÈÜÒºµÄPHԼΪ £¬´ïµ½ÖÕµãµÄ¾ßÌåÏÖÏóÊÇ£º ¡£
£¨5£©ÈôÁ½´ÎʵÑéµÎ¶¨µÄÊý¾ÝÈçÏÂ±í£º
µÎ¶¨´ÎÊý | ´ý²âÒºÌå»ý£¨mL£© | ±ê×¼ÑÎËáÌå»ý£¨mL£© | |
µÎ¶¨Ç°¶ÁÊý£¨mL£© | µÎ¶¨ºó¶ÁÊý£¨mL£© | ||
µÚÒ»´Î | 10.00 | 0.50 | 20.4 |
µÚ¶þ´Î | 10.00 | 4.00 | 24.1 |
¾ÝÉϱíÊý¾Ý£¬¼ÆËã´ý²âÉÕ¼îÈÜÒºµÄŨ¶È£º ¡£
(6)¸ù¾ÝÉÏÊö¸÷Êý¾Ý£¬¼ÆËãÉÕ¼îµÄ´¿¶È£º
£¨7£©µÎ¶¨Ê±£¬µÎ¶¨¹Ü¼â×첿·ÖµÎ¶¨Ç°ÓÐÆøÅÝ£¬µÎ¶¨ÖÕÁËÎÞÆøÅÝ£¬²â¶¨½á¹û½«_______£¨ÌîÆ«¸ß¡¢Æ«µÍ»òÎÞÓ°Ï죬ÆäËü²Ù×÷¾ùÕýÈ·£©¡£
[(1)~(4)СÌâÿ¿Õ1·Ö£¬ÆäÓà2 ·Ö¹²15·Ö]
£¨2£©250mLÈÝÁ¿Æ¿ £¨3£©¼îʽµÎ¶¨¹Ü ׶ÐÎÆ¿
£¨4£©×ó£»Ë᣻ÓÒ£»3.1¡«4.4£¬ ÈÜÒºÓÉ»ÆÉ«±äΪ³ÈÉ«£¬ÇÒ°ë·ÖÖÓ²»±äÉ«¡££¨2 ·Ö£©
£¨5£©0.4020 mol¡¤L££± £¨6£©98.05% £¨7£©Æ«¸ß
½âÎö