ÌâÄ¿ÄÚÈÝ

Èçͼ£¬Ö±Ïß½»µã´¦µÄԲȦΪNaCl¾§ÌåÖÐÀë×Ó»òÀë×ÓËù´¦µÄλÖã®ÕâÁ½ÖÖÀë×ÓÔÚ¿Õ¼ä3¸ö»¥Ïà´¹Ö±µÄ·½ÏòÉ϶¼ÊǵȾàÀëÅÅÁеģ®

(1)Ç뽫ÆäÖдú±íÀë×ÓµÄԲȦͿºÚ(²»±Ø¿¼ÂÇÌå»ý´óС)£¬ÒÔÍê³ÉNaCl¾§Ìå½á¹¹Ê¾Òâͼ£®

(2)¾§ÌåÖУ¬ÔÚÿ¸öÀë×ÓµÄÖÜΧÓëËü×î½Ó½üµÄÇÒ¾àÀëÏàµÈµÄ¹²ÓÐ_________¸ö£®

(3)¾§ÌåÖÐÿһ¸öÖØ¸´µÄ½á¹¹µ¥Ôª½Ð¾§°û£®ÔÚNaCl¾§°ûÖÐÕýÁùÃæÌåµÄ¶¥µãÉÏ¡¢ÃæÉÏ¡¢ÀâÉϵĻòCl-Ϊ¸Ã¾§°ûÓëÆäÏàÁڵľ§°ûËù¹²ÓУ¬Ò»¸ö¾§°ûÖÐCl-Àë×ӵĸöÊýµÈÓÚ_____________£¬¼´(Ìî¼ÆËãʽ)___________£»Àë×ӵĸöÊýµÈÓÚ___________£¬¼´(Ìî¼ÆËãʽ)___________£®

(4)ÉèNaClµÄĦ¶ûÖÊÁ¿Îª£¬Ê³Ñξ§ÌåµÄÃܶÈΪ£¬°¢·ü¼ÓµÂÂÞ³£ÊýΪ£®Ê³Ñξ§ÌåÖÐÁ½¸ö¾àÀë×î½üµÄÄÆÀë×ÓÖÐÐļäµÄ¾àÀëΪ___________cm£®

(1)ÂÔ(Ìáʾ£ºÓëCl-½»ÌæÅÅÁÐ)  (2)12    (3)4£¬£»4£¬

(4)  Ìáʾ£º¸ù¾Ý£¬ÆäÖÐm¼´Îª4¸ö£¬µÄÖÊÁ¿£º£¬VΪËùʾ¾§ÌåµÄÌå»ý£¬¿ÉÉèÆä±ß³¤Îªa£¬Ôò£®¿ÉÇó³öa£¬½ø¶øÇó³öÌâÉèËùÎÊ£®¼´Á½¸ö¾àÀë×î½üµÄÄÆÀë×ÓÖÐÐļäµÄ¾àÀëΪ.

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
¾ßÓйæÔòµÄ¼¸ºÎÍâÐεĹÌÌå±»³ÆÎª¾§Ì壬Òò¶ø¾§Ìå½á¹¹ÍùÍù¾ßÓÐÍêÃÀµÄ¶Ô³ÆÐÔ¡£ÕâÊÇ×ÔÈ»½çÔùË͸øÎÒÃǵÄÒ»·ÝÃÀµÄÏíÊÜ¡£

Èçͼ£¬Ö±Ïß½»µã´¦µÄԲȦΪNaCl¾§ÌåÖÐNa+ºÍCl-Ëù´¦µÄλÖá£ÕâÁ½ÖÖÀë×ÓÔÚ¿Õ¼äÈý¸ö»¥Ïà´¹Ö±µÄ·½ÏòÉ϶¼ÊǵȾàÀëÅÅÁеġ£

 

(1)Ç뽫ÆäÖдú±íNa+µÄԲȦͿºÚ£¨²»¿¼ÂÇÌå»ý´óС£©£¬ÒÔÍê³ÉNaCl¾§Ìå½á¹¹Ê¾Òâͼ¡£

(2)¾§ÌåÖУ¬ÔÚÿ¸öNa+ÖÜΧÓëËü×î½Ó½üµÄÇÒ¾àÀëÏàµÈµÄNa+¹²ÓУ¨    £©

A.4¸ö              B.6¸ö               C.8¸ö              D.12¸ö

(3)¾§ÌåÖУ¬Óëÿ¸öNa+¾àÀëÏàµÈÇÒ¾àÀë×î½üµÄn¸öCl-ËùΧ³ÉµÄ¿Õ¼ä¼¸ºÎ¹¹ÐÍΪ£¨    £©

A.ÕýËÄÃæÌå                              B.ÕýÁùÃæÌå

C.Õý°ËÃæÌå                              D.Õý¶þÊ®ÃæÌå

(4)¾§ÌåÖÐÿһ¸öÖØ¸´µÄ½á¹¹µ¥Ôª½Ð¾§°û¡£ÔÚNaCl¾§°ûÖÐÕýÁùÃæÌåµÄ¶¥µãÉÏ¡¢ÃæÉÏ¡¢ÀâÉϵÄNa+»òCl-Ϊ¸Ã¾§°ûÓëÆäÏàÁڵľ§°ûËù¹²ÓУ¬Ò»¸ö¾§°ûÖÐCl-µÄ¸öÊýµÈÓÚ________¸ö£¬¼´________£¨Ìî¼ÆËãʽ£©£¬Na+µÄ¸öÊýµÈÓÚ___________£¬¼´________________________________£¨Ìî¼ÆËãʽ£©¡£

(5)ÉèNaClµÄĦ¶ûÖÊÁ¿ÎªM g¡¤mol-1£¬Ê³Ñξ§ÌåµÄÃܶÈΪ¦Ñ g¡¤cm-3£¬°¢·ü¼ÓµÂÂÞ³£ÊýΪNA¡£Ê³Ñξ§ÌåÖÐÁ½¸ö¾àÀë×î½üµÄNa+ÖÐÐĵľàÀëΪ___________cm¡£

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø