ÌâÄ¿ÄÚÈÝ

ʵÑéÊÒÓÃNa2CO3ÅäÖÆ500ml 0.1mol?L-1µÄNa2CO3ÈÜÒº£¬»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Ó¦ÓÃÍÐÅÌÌìÆ½³ÆÈ¡Ì¼ËáÄÆ¾§Ìå
 
g£®
£¨2£©ÅäÖÆÊ±Ó¦Ñ¡ÓÃ
 
mLµÄÈÝÁ¿Æ¿£¬ÍÐÅÌÌìÆ½¡¢ÉÕ±­¡¢Ò©³×£¬»¹ÐèÒªÓõ½µÄÒÇÆ÷ÓÐ
 
£®
£¨3£©ÈÝÁ¿Æ¿ÉϱêÓУº¢Ùζȡ¢¢ÚŨ¶È¡¢¢ÛÈÝÁ¿¡¢¢Üѹǿ¡¢¢Ý¿Ì¶ÈÏß¡¢¢ÞËáʽ»ò¼îʽ£¬ÕâÁùÏîÖеÄ
 
£®£¨ÌîÊý×Ö·ûºÅ£©
£¨4£©ÈÝÁ¿Æ¿Ê¹ÓÃǰ£¬Ó¦½øÐеIJÙ×÷ÊÇ
 
£®
£¨5£©ÈôʵÑéʱÓöµ½ÏÂÁÐÇé¿ö£¬½«Ê¹ÈÜÒºµÄŨ¶ÈÆ«¸ß¡¢Æ«µÍ»òÎÞÓ°Ï죮
A¡¢¼ÓË®¶¨ÈÝʱ³¬¹ý¿Ì¶ÈÏߣ»
 

B¡¢Íü¼Ç½«Ï´µÓҺתÈëÈÝÁ¿Æ¿£»
 

C¡¢ÈÝÁ¿Æ¿Ï´µÓºóÄÚ±ÚÓÐË®Öé¶øÎ´×÷¸ÉÔï´¦Àí£»
 

D¡¢¶¨ÈÝʱ¸©Êӿ̶ÈÏߣ»
 
£®
¿¼µã£ºÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÈÜÒº
רÌ⣺
·ÖÎö£º£¨1£©¸ù¾Ýn=cV¼°m=nM¼ÆËã³öÐèÒªÏõËá¼Ø¹ÌÌåµÄÖÊÁ¿£»
£¨2£©ÒÀ¾ÝÅäÖÆÈÜÒºµÄÌå»ýÑ¡ÔñºÏÊʵÄÈÝÁ¿Æ¿£¬ÒÀ¾ÝÅäÖÆ²½ÖèÈ·¶¨ÐèÒªµÄÒÇÆ÷£»
£¨3£©ÒÀ¾ÝÈÝÁ¿Æ¿µÄ¹¹ÔìÅжϽâ´ð£»
£¨4£©·²ÊÇ´øÈû×ÓµÄÒÇÆ÷£¬Ê¹ÓÃǰ¶¼ÐèÒª¼ì²éÊÇ·ñ©ˮ£»
£¨5£©·ÖÎö²»µ±²Ù×÷¶ÔÈÜÖʵÄÎïÖʵÄÁ¿ºÍÈÜÒºµÄÌå»ý£¬ÒÀ¾ÝC=
n
V
½øÐÐÎó²î·ÖÎö£®
½â´ð£º ½â£º£¨1£©500mL 0.1mol?L-1Na2CO3ÈÜÒºÖк¬ÓÐÏõËá¼ØµÄÎïÖʵÄÁ¿Îª£º0.1mol?L-1¡Á0.5L=0.05mol£¬ÐèÒªÏõËá¼ØµÄÖÊÁ¿Îª£º106g/mol¡Á0.05mol=5.3g£¬
¹Ê´ð°¸Îª£º5.3g£»
£¨2£©ÓÃNa2CO3ÅäÖÆ500ml 0.1mol?L-1µÄNa2CO3ÈÜÒºµÄ²½ÖèΪ£º¼ÆËã¡¢³ÆÁ¿¡¢ÈÜ½â¡¢ÒÆÒº¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡Ôȵȣ¬Óõ½µÄÒÇÆ÷ÓУºÍÐÅÌÌìÆ½¡¢ÉÕ±­¡¢Ò©³×£¬500mlÈÝÁ¿Æ¿¡¢²£Á§°ô¡¢½ºÍ·µÎ¹Ü£¬
¹Ê´ð°¸Îª£º500mlÈÝÁ¿Æ¿¡¢²£Á§°ô¡¢½ºÍ·µÎ¹Ü£»
£¨3£©ÈÝÁ¿Æ¿ÉϱêÓУº£º¢Ùζȡ¢¢ÛÈÝÁ¿¡¢¢Ý¿Ì¶ÈÏߣ¬
¹Ê´ð°¸Îª£º¢Ù¢Û¢Ý£»
£¨4£©ÈÝÁ¿Æ¿ÓÐÈû×Ó£¬Ê¹Óùý³ÌÖÐÐèÒªÉÏϵߵ¹Ò¡ÔÈ£¬ËùÒÔʹÓÃǰ±ØÐë¼ì²éÊÇ·ñ©ˮ£»
¹Ê´ð°¸Îª£º¼ì²éÊÇ·ñ©ˮ£»
£¨5£©A¡¢¼ÓË®¶¨ÈÝʱ³¬¹ý¿Ì¶ÈÏߣ¬µ¼ÖÂÈÜÒºµÄÌå»ýÆ«´ó£¬ÈÜÒºµÄŨ¶ÈÆ«µÍ£¬
¹Ê´ð°¸Îª£ºÆ«µÍ£»
B¡¢Íü¼Ç½«Ï´µÓҺתÈëÈÝÁ¿Æ¿£¬µ¼ÖÂÈÜÖʵÄÎïÖʵÄÁ¿Æ«Ð¡£¬ÈÜÒºµÄŨ¶ÈÆ«µÍ£¬
¹Ê´ð°¸Îª£ºÆ«µÍ£»
C¡¢ÈÝÁ¿Æ¿Ï´µÓºóÄÚ±ÚÓÐË®Öé¶øÎ´×÷¸ÉÔï´¦Àí£¬¶ÔÈÜÖʵÄÎïÖʵÄÁ¿ºÍÈÜÒºµÄÌå»ý¶¼²»»á²úÉúÓ°Ï죬ÈÜÒºµÄŨ¶È²»±ä£¬
¹Ê´ð°¸Îª£ºÎÞÓ°Ï죻
D¡¢¶¨ÈÝʱ¸©Êӿ̶ÈÏߣ¬µ¼ÖÂÈÜÒºµÄÌå»ýƫС£¬ÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈÆ«¸ß£¬
¹Ê´ð°¸Îª£ºÆ«¸ß£®
µãÆÀ£º±¾Ì⿼²éÁËÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÈÜÒº·½·¨£¬ÌâÄ¿ÄѶȲ»´ó£¬×¢ÒâÕÆÎÕÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÈÜÒº·½·¨£¬Äܹ»¸ù¾ÝÅäÖÆ²½ÖèÑ¡ÓÃʹÓõÄÒÇÆ÷£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÄÜÔ´ÎÊÌâÈÕÒæ³ÉÎªÖÆÔ¼¹ú¼ÊÉç»á¾­¼Ã·¢Õ¹µÄÆ¿¾±£¬Ô½À´Ô½¶àµÄ¹ú¼Ò¿ªÊ¼ÊµÐС°Ñô¹â¼Æ»®¡±£¬¿ª·¢Ì«ÑôÄÜ×ÊÔ´£¬Ñ°Ç󾭼÷¢Õ¹µÄж¯Á¦£®

 £¨1£©Ì«ÑôÄÜÈÈË®Æ÷Öг£Ê¹ÓÃÒ»ÖÖÒÔÄø»òÄøºÏ½ð¿ÕÐÄÇòΪÎüÊÕ¼ÁµÄÌ«ÑôÄÜÎüÈÈÍ¿²ã£¬Ð´³ö»ùÌ¬ÄøÔ­×ӵĺËÍâµç×ÓÅŲ¼Ê½
 
£®
£¨2£©¸»ÀÕÏ©ÑÜÉúÎïÓÉÓÚ¾ßÓÐÁ¼ºÃµÄ¹âµçÐÔÄÜ£¬ÔÚÌ«ÑôÄÜµç³ØµÄÓ¦ÓÃÉϾßÓзdz£¹âÃ÷µÄǰ;£®¸»ÀÕÏ©£¨C60£©µÄ½á¹¹Èçͼ1£¬·Ö×ÓÖÐ̼ԭ×Ó¹ìµÀµÄÔÓ»¯ÀàÐÍΪ
 
£»1 mol C60·Ö×ÓÖЦҼüµÄÊýĿΪ
 
£®
£¨3£©ÇâÆø×÷ΪһÖÖÇå½àÄÜÔ´£¬±ØÐë½â¾öËüµÄ´¢´æÎÊÌ⣬¸»ÀÕÏ©C60¿ÉÓÃ×÷´¢Çâ²ÄÁÏ£®¿ÆÑ§¼Ò°ÑC60 ºÍK²ôÔÓÔÚÒ»ÆðÖÆÔìÁËÒ»ÖÖ¸»ÀÕÏ©Óë¼ØµÄ»¯ºÏÎ¸ÃÎïÖÊÔÚµÍÎÂʱÊÇÒ»ÖÖ³¬µ¼Ì壬Æä¾§°ûÈçͼ2Ëùʾ£¬¸ÃÎïÖʵÄKÔ­×ÓºÍC60·Ö×ӵĸöÊý±ÈΪ
 
£®
£¨4£©¼ÌC60ºó£¬¿ÆÑ§¼ÒÓֺϳÉÁËSi60¡¢N60¡¢£®C¡¢Si¡¢NÔ­×ӵ縺ÐÔÓÉ´óµ½Ð¡µÄ˳ÐòÊÇ
 
£»ÕâÈýÖÖÔªËØ¶ÔÓ¦µÄ×î¸ß¼Ûº¬ÑõËáµÄËáÐÔ˳ÐòΪ
 
£»Si60¡¢N60¡¢C60 ÈýÖÖ¾§ÌåÊôÓÚ
 
¾§Ì壬¾§ÌåµÄÈ۷еãÓɸߵ½µÍµÄ˳ÐòΪ
 
£¬ÄãµÄÀíÓÉÊÇ
 
£»ÈýÖÖ¾§ÌåµÄÎȶ¨ÐÔ˳ÐòΪ
 
£¬ÄãµÄÀíÓÉÊÇ£º
 
£®
£¨5£©½ðÊô̪ݼÅäºÏÎïÔÚ¹èÌ«ÑôÄÜµç³ØÖÐÓÐÖØÒª×÷Óã¬Ò»ÖÖ½ðÊôþ̪ݼÅäºÏÎïµÄ½á¹¹ÈçÏÂͼ£¬ÇëÔÚͼ3ÖÐÓüýÍ·±íʾ³öÅäλ¼ü£®
£¨6£©³ýÌ«ÑôÄÜµç³ØÍ⣬»¯Ñ§È¼ÁÏµç³ØÔÚµç×Ó¹¤ÒµÒ²µÃµ½Á˹㷺ӦÓã®ÒÔ¶à¿×µÄ²¬Îªµç¼«£¬²ÉÓÃͼ4×°ÖÃÔÚÁ½¼«·Ö±ðͨÈëCH3OHºÍO2£¬Ê¹ÆäÔÚKOHÈÜÒºÖз¢Éú·´Ó¦²úÉúµç¸ÃȼÁÏµç³ØµÄA¶ËΪµç³ØµÄ
 
¼«£¬¸Ãµç¼«±íÃæµÄµç¼«·´Ó¦Ê½Îª
 
£¬B¶ËΪµç³ØµÄ
 
¼«£¬¸Ã±íÃæµÄµç¼«·´Ó¦Ê½Îª
 
£®

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

¾«Ó¢¼Ò½ÌÍø