ÌâÄ¿ÄÚÈÝ
Öй²Ê®°Ë´ó±¨¸æÖÐÌá³ö£º¡°¼ÓÇ¿Éú̬ÎÄÃ÷Ðû´«½ÌÓý£¬ÔöǿȫÃñ½ÚÔ¼Òâʶ¡¢»·±£Òâʶ¡¢Éú̬Òâʶ£¬ÐγɺÏÀíÏû·ÑµÄÉç»á·çÉУ¬ÓªÔì°®»¤Éú̬»·¾³µÄÁ¼ºÃ·çÆø£®¡±ÏÂÁÐÐÐΪ²»ÀûÓÚ¡°Éú̬ÎÄÃ÷¡±½¨ÉèµÄÊÇ£¨¡¡¡¡£©
| A¡¢ÔÚ»¯Ñ§·´Ó¦ÖÐÒª¿¼ÂÇ¡°Ô×Ó¾¼ÃÐÔ¡±ÒÔÌá¸ßЧÂÊ |
| B¡¢×ÊÔ´µÄ¿ª·¢ºÍÀûÓã¬Òª¿¼ÂǿɳÖÐø·¢Õ¹µÄÔÔò |
| C¡¢Òª¼ÓÇ¿¶Ô¹¤Òµ¡°Èý·Ï¡±µÄÖÎÀí£¬ÒÔ±£»¤»·¾³ |
| D¡¢½«·ÏÆúµÄËÜÁÏ´ü»ØÊÕ½øÐжÌì·ÙÉÕ£¬ÒÔ½â¾ö¡°°×É«ÎÛȾ¡±ÎÊÌâ |
¿¼µã£º³£¼ûµÄÉú»î»·¾³µÄÎÛȾ¼°ÖÎÀí
רÌ⣺
·ÖÎö£º¸ù¾Ý·ûºÏ½ÚÔ¼ÄÜÔ´×ÊÔ´ºÍ±£»¤Éú̬»·¾³µÄ¼´ÎªÓÐÀûÓÚ¡°Éú̬ÎÄÃ÷¡±½¨É裬¾Ý´Ë½âÌ⣮
½â´ð£º
½â£ºA£®ÔÚ»¯Ñ§·´Ó¦ÖÐÒª¿¼ÂÇ¡°Ô×Ó¾¼ÃÐÔ¡±ÒÔÌá¸ßЧÂÊ£¬·ûºÏ½ÚÔ¼ÄÜÔ´×ÊÔ´ºÍ±£»¤Éú̬»·¾³£¬ÓÐÀûÓÚ¡°Éú̬ÎÄÃ÷¡±½¨É裬¹ÊAÕýÈ·£»
B£®ºÏÀí¿ª·¢ºÍÀûÓÃ×ÊÔ´£¬ÓÐÀûÓÚÉç»áµÄ¿É³ÖÐø·¢Õ¹£¬ÓÐÀûÓÚ¡°Éú̬ÎÄÃ÷¡±½¨É裬¹ÊBÕýÈ·£»
C£®Òª¼ÓÇ¿¶Ô¹¤Òµ¡°Èý·Ï¡±µÄÖÎÀí£¬ÒÔ±£»¤»·¾³£¬ÓÐÀûÓÚ¡°Éú̬ÎÄÃ÷¡±½¨É裬¹ÊCÕýÈ·£»
D£®½«·ÏÆúµÄËÜÁÏ´ü»ØÊÕ½øÐжÌì·ÙÉÕ£¬»áÔì³É»·¾³ÎÛȾ£¬²»ÀûÓÚ¡°Éú̬ÎÄÃ÷¡±½¨É裬¹ÊD´íÎó£®
¹ÊÑ¡£ºD£®
B£®ºÏÀí¿ª·¢ºÍÀûÓÃ×ÊÔ´£¬ÓÐÀûÓÚÉç»áµÄ¿É³ÖÐø·¢Õ¹£¬ÓÐÀûÓÚ¡°Éú̬ÎÄÃ÷¡±½¨É裬¹ÊBÕýÈ·£»
C£®Òª¼ÓÇ¿¶Ô¹¤Òµ¡°Èý·Ï¡±µÄÖÎÀí£¬ÒÔ±£»¤»·¾³£¬ÓÐÀûÓÚ¡°Éú̬ÎÄÃ÷¡±½¨É裬¹ÊCÕýÈ·£»
D£®½«·ÏÆúµÄËÜÁÏ´ü»ØÊÕ½øÐжÌì·ÙÉÕ£¬»áÔì³É»·¾³ÎÛȾ£¬²»ÀûÓÚ¡°Éú̬ÎÄÃ÷¡±½¨É裬¹ÊD´íÎó£®
¹ÊÑ¡£ºD£®
µãÆÀ£º±¾Ì⿼²éÂÌÉ«»¯Ñ§ºÍ½ÚÄܼõÅÅ£¬×¢Òâ»ù´¡ÖªÊ¶µÄ»ýÀÛ£¬ÌâÄ¿ÄѶȲ»´ó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
| A¡¢³£ÎÂÏ£¬1 mol¶¡Ïã·ÓÖ»ÄÜÓë1 mol Br2·´Ó¦ |
| B¡¢ÏãÀ¼ËØ·Ö×ÓÖÐÖÁÉÙÓÐ12¸öÔ×Ó¹²Æ½Ãæ |
| C¡¢1 molÏãÀ¼ËØ×î¶àÄÜÓë3 molÇâÆø·¢Éú¼Ó³É·´Ó¦ |
| D¡¢ÏãÀ¼ËغͶ¡Ïã·Ó¶¼²»ÄÜÓëÒø°±ÈÜÒº·¢Éú·´Ó¦ |
100mL 1mol/L H2SO4¸ú¹ýÁ¿Ð¿·Û·´Ó¦£¬ºãÎÂÏ£¬Îª¼õ»º·´Ó¦½øÐеÄËÙÂÊ£¬µ«ÓÖ²»Ó°ÏìÉú³ÉÇâÆøµÄ×ÜÁ¿£¬¿ÉÏò·´Ó¦ÎïÖмÓÈëÊÊÁ¿Ä³ÎïÖÊ»òÈÜÒº£¬ÆäÖв»ÄܴﵽĿµÄÊÇ£¨¡¡¡¡£©
¢Ù´×ËáÄÆ£¨¹ÌÌ壩 ¢ÚË® ¢ÛÁòËá¼ØÈÜÒº ¢ÜÁòËáï§£¨¹ÌÌ壩¢Ý100mL 2mol/LÁòËáÇâï§ÈÜÒº ¢Þ½«1mol/LÁòËá¸ÄΪ18mol/LÁòËá ¢ßÏõËá¼ØÈÜÒº¢à½«Ð¿·Û¸ÄΪп¿é£®
¢Ù´×ËáÄÆ£¨¹ÌÌ壩 ¢ÚË® ¢ÛÁòËá¼ØÈÜÒº ¢ÜÁòËáï§£¨¹ÌÌ壩¢Ý100mL 2mol/LÁòËáÇâï§ÈÜÒº ¢Þ½«1mol/LÁòËá¸ÄΪ18mol/LÁòËá ¢ßÏõËá¼ØÈÜÒº¢à½«Ð¿·Û¸ÄΪп¿é£®
| A¡¢¢Ù¢Û¢Ü¢Þ | B¡¢¢Ü¢Ý¢Þ¢ß |
| C¡¢¢Ù¢Ú¢Û¢à | D¡¢¢Û¢Ü¢Ý¢ß |
20mLCaCl2ÈÜÒº¼ÓˮϡÊÍÖÁ100mL£¬Ï¡ÊͺóµÄÈÜÒºÖÐCl-Àë×ÓµÄÎïÖʵÄÁ¿Å¨¶ÈΪ1mol/L£¬ÔòÏ¡ÊÍǰCaCl2µÄÎïÖʵÄÁ¿Å¨¶ÈΪ£¨¡¡¡¡£©
| A¡¢2.5mol/L |
| B¡¢5mol/L |
| C¡¢1.25 mol/L |
| D¡¢2mol/L |
ÏÂÁи÷×éÎïÖÊ£¬Ç°ÕßÊôÓÚµç½âÖÊ£¬ºóÕßÊôÓڷǵç½âÖʵÄÊÇ£¨¡¡¡¡£©
| A¡¢KCl¾§Ìå¡¢BaC03 |
| B¡¢Ìú¡¢¶þÑõ»¯Áò |
| C¡¢ÒºÌ¬µÄ´×Ëá¡¢ÒÒ´¼ |
| D¡¢ÈÛÈÚµÄK2SO4¡¢ÑÎËáÈÜÒº |
ÒÔÏÂÓйØÔªËØÐÔÖʵÄ˵·¨²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢¾ßÓÐÏÂÁеç×ÓÅŲ¼Ê½µÄÔ×ÓÖУ¬¢Ù1s22s22p63s23p2¢Ú1s22s22p3¡¡¢Û1s22s22p2¡¡¢Ü1s22s22p63s23p4¡¡Ô×Ó°ë¾¶×î´óµÄÊÇ¢Ù |
| B¡¢¾ßÓÐÏÂÁм۵ç×ÓÅŲ¼Ê½µÄÔ×ÓÖУ¬¢Ù3s23p1¡¡¢Ú3s23p2¡¡¢Û3s23p3¡¡¢Ü3s23p4£¬µÚÒ»µçÀëÄÜ×î´óµÄÊÇ¢Û |
| C¡¢¢ÙNa¡¢K¡¢Rb¡¡¢ÚO¡¢S¡¢Se¡¡¢ÛNa¡¢P¡¢Cl£¬ÔªËصĵ縺ÐÔËæÔ×ÓÐòÊýÔö´ó¶øµÝÔöµÄÊÇ¢Û |
| D¡¢Ä³ÔªËØÆøÌ¬»ù̬Ô×ÓµÄÖð¼¶µçÀëÄÜ·Ö±ðΪ738¡¢1451¡¢7733¡¢10540¡¢13630¡¢17995¡¢21703£¬µ±ËüÓëÂÈÆø·´Ó¦Ê±¿ÉÄÜÉú³ÉµÄÑôÀë×ÓÊÇX3+ |