ÌâÄ¿ÄÚÈÝ
´Ó2012Äê9ÔÂ15ÈÕ¿ªÊ¼£¬È«Çò»ªÈËÔÚÊÀ½ç¸÷µØ±¬·¢±£µöÓÎÐÐʾÍþ»î¶¯£¬º£ÄÚÍ⻪ÈË£¬Í¬³ðµÐâ飬ǿÁÒÇ´ÔðÈÕ±¾ÇÖÂÔÐÐΪ£¬½Ò¶ÆäÇÖÂÔ±¾ÖʵÄÕæÃæÄ¿£¬ÏòÊÀ½çÐûʾµöÓ㵺ÊÇÖйú²»¿É·Ö¸îµÄÁìÍÁ£®ÔÚÏÂÁÐʾÍþ»î¶¯ÖÐÊôÓÚ»¯Ñ§±ä»¯µÄÊÇ£¨¡¡¡¡£©
| A¡¢¸ßºô¿ÚºÅ£ºµöÓ㵺£¬ÖйúµÄ! |
| B¡¢¸ß¾ÙÏÊÑÞµÄÎåÐǺìÆì£¬Æë³ª¹ú¸è |
| C¡¢·ÙÉÕÏñÕ÷ÈÕ±¾¾ü¹úÖ÷ÒåµÄ»Ïñ |
| D¡¢¼«¸ö±ðɥʧÀíÖǵÄÈËÎ¥·¨´òÔÒͬ°ûµÄÈÕϵ³µ |
¿¼µã£ºÎïÀí±ä»¯Ó뻯ѧ±ä»¯µÄÇø±ðÓëÁªÏµ
רÌ⣺ÎïÖʵÄÐÔÖʺͱ仯רÌâ
·ÖÎö£ºÓÐÐÂÎïÖÊÉú³ÉµÄ±ä»¯½Ð»¯Ñ§±ä»¯£¬Ã»ÓÐÐÂÎïÖÊÉú³ÉµÄ±ä»¯½ÐÎïÀí±ä»¯£®»¯Ñ§±ä»¯µÄÌØÕ÷ÊÇ£ºÓÐÐÂÎïÖÊÉú³É£®ÅжÏÎïÀí±ä»¯ºÍ»¯Ñ§±ä»¯µÄÒÀ¾ÝÊÇ£ºÊÇ·ñÓÐÐÂÎïÖÊÉú³É£®
½â´ð£º
½â£ºA¡¢µöÓ㵺£¬ÖйúµÄ£¬Ã»ÓÐÐÂÎïÖÊÉú³É£¬¹ÊA´íÎó£»
B¡¢¸ß¾ÙÏÊÑÞµÄÎåÐǺìÆì£¬Æë³ª¹ú¸è£¬Ã»ÓÐÐÂÎïÖÊÉú³É£¬¹ÊB´íÎó£»
C¡¢·ÙÉÕÓÐÐÂÎïÖÊÉú³É£¬ÊôÓÚ»¯Ñ§±ä»¯£¬¹ÊCÕýÈ·£»
D¡¢¼«¸ö±ðɥʧÀíÖǵÄÈËÎ¥·¨´òÔÒͬ°ûµÄÈÕϵ³µ£¬Ã»ÓÐÐÂÎïÖÊÉú³É£¬¹ÊD´íÎó£»
¹ÊÑ¡C£®
B¡¢¸ß¾ÙÏÊÑÞµÄÎåÐǺìÆì£¬Æë³ª¹ú¸è£¬Ã»ÓÐÐÂÎïÖÊÉú³É£¬¹ÊB´íÎó£»
C¡¢·ÙÉÕÓÐÐÂÎïÖÊÉú³É£¬ÊôÓÚ»¯Ñ§±ä»¯£¬¹ÊCÕýÈ·£»
D¡¢¼«¸ö±ðɥʧÀíÖǵÄÈËÎ¥·¨´òÔÒͬ°ûµÄÈÕϵ³µ£¬Ã»ÓÐÐÂÎïÖÊÉú³É£¬¹ÊD´íÎó£»
¹ÊÑ¡C£®
µãÆÀ£º±¾¿¼µã¿¼²éÁËÎïÀí±ä»¯ºÍ»¯Ñ§±ä»¯µÄÇø±ð£¬»ù´¡ÐԱȽÏÇ¿£¬Ö»Òª×¥×¡¹Ø¼üµã£ºÊÇ·ñÓÐÐÂÎïÖÊÉú³É£¬ÎÊÌâ¾ÍºÜÈÝÒ×½â¾ö£®±¾¿¼µãÖ÷Òª³öÏÖÔÚÑ¡ÔñÌâºÍÌî¿ÕÌâÖУ®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
0.5molH2SO4ÖУ¬¹²º¬ÓÐÔ×ÓµÄÎïÖʵÄÁ¿Îª£¨¡¡¡¡£©
| A¡¢2mol |
| B¡¢2NA |
| C¡¢3.5mol |
| D¡¢3.5NA |
ÏÂÁÐ˵·¨²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢»¯Ñ§·´Ó¦ÈÈЧӦÊýÖµÓë²Î¼Ó·´Ó¦µÄÎïÖʶàÉÙÓÐ¹Ø |
| B¡¢»¯Ñ§·´Ó¦¹ý³ÌÖеÄÄÜÁ¿±ä»¯³ýÁËÈÈÄÜÍ⣬Ҳ¿ÉÒÔÊǹâÄÜ¡¢µçÄÜµÈ |
| C¡¢ÐèÒª¼ÓÈȲÅÄܽøÐеĻ¯Ñ§·´Ó¦²»Ò»¶¨ÊÇÎüÈÈ·´Ó¦ |
| D¡¢·ÅÈÈ·´Ó¦²»Ðè¼ÓÈȼ´¿É·¢Éú |
ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ£¨ÓÃNA´ú±í°¢·ü¼ÓµÂÂÞ³£ÊýµÄÖµ£©£¨¡¡¡¡£©
| A¡¢2.4g½ðÊôþ±äΪþÀë×ÓʱʧȥµÄµç×ÓÊýΪ0.1NA |
| B¡¢ÎïÖʵÄÁ¿Å¨¶ÈΪ0.5mol/LµÄMgCl2ÈÜÒºÖУ¬º¬ÓÐCl-¸öÊýΪNA |
| C¡¢±ê×¼×´¿öÏÂ22.4LµÄCH4Óë18gH2OËùº¬µÄÖÊ×ÓÊý¾ùΪ10NA |
| D¡¢³£Î³£Ñ¹Ï£¬10.6gNa2CO3º¬ÓеÄNa+Àë×ÓÊýΪ2NA |