ÌâÄ¿ÄÚÈÝ
7£®ÎïÖʵÄ×é³ÉºÍ½á¹¹ÊÇ»¯Ñ§Ñо¿µÄÖØÒªÄÚÈÝ£®£¨1£©Èçͼ1ËùʾÊDz¿·ÖÔªËØµÄÔ×Ó»òÀë×ӽṹʾÒâͼ
¢Ù±íʾÑôÀë×ӵĽṹʾÒâͼÊÇb£¨Ìî¡°a¡±¡¢¡°b¡±¡¢¡°c¡±¡¢¡°d¡±£¬ÏÂͬ£©£¬¾ßÓÐÎȶ¨½á¹¹µÄ΢Á£ÓÐabd£»
¢ÚbcÊôÓÚͬÖÖÔªËØµÄ΢Á££®
£¨2£©
A£®
£¨3£©îÏÔªËØ£¨Nd£©ÊÇÖÆÔìµ¼µ¯µÄ½ðÊô²ÄÁÏÖеÄÖØÒª½ðÊôÔªËØ£¬îÏÔªËØ²¿·ÖÐÅÏ¢Èçͼ2Ëùʾ£º
¢ÙîÏÔªËØµÄÏà¶ÔÔ×ÓÖÊÁ¿Îª144.2£¬¸ÃÔªËØÊôÓÚ½ðÊô£¨Ìî¡°½ðÊô¡±¡¢¡°·Ç½ðÊô¡±£©ÔªËØ£»
¢Ú¸ÃÔªËØÔ×ӵĺ˵çºÉÊýΪ60£»
¢ÛÒÑÖªÂÈ»¯îϵĻ¯Ñ§Ê½ÎªNdCl3£¬ÔòÑõ»¯îϵĻ¯Ñ§Ê½ÎªNd2O3£®
£¨4£©µØ¿ÇÖк¬Á¿×î¶àµÄ½ðÊôÔªËØ¡¢·Ç½ðÊôÔªËØºÍ¿ÕÆøÖк¬Á¿×î¶àµÄÔªËØ×é³ÉµÄ»¯ºÏÎﻯѧʽÊÇA£®
A£®Al£¨NO3£©3 B£®CaCO3 C£®Al2£¨SO4£©3 D£®Fe£¨NO3£©3
£¨5£©ÎÒ¹ú½Î÷¾°µÂÕòÉú²úµÄ´ÉÆ÷ÔÚÊÀ½çÉÏÏíÓÐÊ¢Óþ£®¾°µÂÕòµÄ¸ßÁëÍÁ¡¾Ö÷Òª³É·ÖµÄ»¯Ñ§Ê½Îª£º
Al2£¨Si2O5£©£¨OH£©4¡¿ÊÇÖÆÔìÌÕ´ÉÆ÷µÄÓÅÁ¼ÔÁÏ£®¸ßÁëÍÁÖйèºÍÑõÔªËØµÄÖÊÁ¿±ÈΪ7£º18£®
·ÖÎö £¨1£©¢Ùµ±ÖÊ×ÓÊý=ºËÍâµç×ÓÊý£¬ÎªÔ×Ó£»µ±ÖÊ×ÓÊý£¾ºËÍâµç×ÓÊý£¬ÎªÑôÀë×Ó£»µ±ÖÊ×ÓÊý£¼ºËÍâµç×ÓÊý£¬ÎªÒõÀë×Ó£®ÈôÔ×ÓµÄ×îÍâ²ãµç×ÓÊýΪ8£¨º¤Îª2¸ö£©£¬ÊôÓÚÏà¶ÔÎȶ¨½á¹¹£® ¢Ú¸ù¾ÝͬÖÖÔªËØµÄÖÊ×ÓÊýÏàͬ·ÖÎö£»
£¨2£©¸ù¾Ý¸É±ùµÄ¹¹³É¼°·Ö×ӵ͍Òå·ÖÎö£»
£¨3£©¸ù¾ÝÔªËØÖÜÆÚ±íÖÐÒ»¸ö¸ñµÄº¬ÒåºÍÓÉ»¯ºÏ¼Ûд³ö»¯Ñ§Ê½·ÖÎö½â´ð£»
£¨4£©¸ù¾ÝÔªËØµÄº¬Á¿¡¢»¯ºÏ¼ÛÔÔò·ÖÎö»Ø´ð£»
£¨5£©¸ù¾Ý»¯Ñ§Ê½·ÖÎö¼ÆË㣮
½â´ð ½â£º£¨1£©ÉÏÊöÁ£×ÓÖУ¬bÖÐÖÊ×ÓÊý=12£¬ºËÍâµç×ÓÊý=10£¬ÖÊ×ÓÊý£¾ºËÍâµç×ÓÊý£¬ÎªÑôÀë×Ó£»abdµÄ×îÍâ²ãµç×ÓÊýÊÇ8£¬ÊôÓÚÎȶ¨½á¹¹£»ÉÏÊýÁ£×ÓÖУ¬bcµÄÖÊ×ÓÊýµÄÖÊ×ÓÊýÏàͬ£¬ÊôÓÚͬһÖÖÔªËØ£®
£¨2£©¸É±ùÊÇÓɶþÑõ»¯Ì¼·Ö×Ó¹¹³ÉµÄ£¬±£³Ö¸É±ùµÄ»¯Ñ§ÐÔÖʵÄ΢Á£µÄ»¯Ñ§ÐÔÖʵÄ΢Á£ÊǶþÑõ»¯Ì¼·Ö×Ó£®
£¨3£©ÓÉîÏÔªËØ²¿·ÖÐÅϢͼ2¿ÉÖª£º¢ÙîÏÔªËØµÄÏà¶ÔÔ×ÓÖÊÁ¿Îª144.2£¬¸ÃÔªËØµÄÃû³ÆÖдøÓнð×ÖÅÔ£¬ÊôÓÚ½ðÊôÔªËØ£»¢Ú¸ÃÔªËØÔ×ӵĺ˵çºÉÊýΪ60£»
¢ÛÒÑÖªÂÈ»¯îϵĻ¯Ñ§Ê½ÎªNdCl3£¬ÔòîÏÔªËØµÄ»¯ºÏ¼ÛΪ+3¼Û£¬ÑõÔªËØµÄ»¯ºÏ¼ÛΪ-2¼Û£¬ÔòÑõ»¯îϵĻ¯Ñ§Ê½ÎªNd2O3£®
£¨4£©µØ¿ÇÖк¬Á¿×î¶àµÄ½ðÊôÔªËØÊÇÂÁÔªËØ¡¢·Ç½ðÊôÔªËØÊÇÑõÔªËØ£¬¿ÕÆøÖк¬Á¿×î¶àµÄÔªËØÊǵªÔªËØ£¬×é³ÉµÄ»¯ºÏÎïÊÇÏõËáÂÁ£¬»¯Ñ§Ê½ÊÇFe£¨NO3£©3£®
£¨5£©¸ßÁëÍÁÖйèºÍÑõÔªËØµÄÖÊÁ¿±ÈΪ£º£¨24¡Á2£©£º£¨16¡Á9£©=7£º18£®
¹Ê´ð°¸Îª£º£¨1£©¢Ý£»£¨2£©¢Ü¢à£®¹Ê´ðΪ£º£¨1£©¢Ùb£¬abd£» ¢Úbc£»£¨2£©D£»£¨3£©¢Ù144.2£¬½ðÊô£» ¢Ú60£» ¢ÛNd2O3£»£¨4£©A£»£¨5£©7£º18£®
µãÆÀ ±¾ÌâÄѶȲ»´ó£¬¿¼²éѧÉú¶ÔÁ£×ӽṹʾÒâͼ¡¢ÔªËØÖÜÆÚ±í¡¢»¯Ñ§Ê½ÒâÒåµÄÀí½â£¬×¼È·Àí½âÆäÒâÒåÊǽâ´ð±¾ÌâµÄ¹Ø¼ü£®
| A£® | »¯Ñ§ÊÇÔÚ·Ö×Ó¡¢Ô×Ó²ã´ÎÉÏÑо¿ÎïÖÊÐÔÖÊ¡¢×é³É¡¢½á¹¹Óë±ä»¯¹æÂɵĿÆÑ§ | |
| B£® | ÎïÖÊÔÚ·¢Éú»¯Ñ§±ä»¯Ê±³£±íÏÖΪÑÕÉ«µÄ¸Ä±ä¡¢·Å³öÆøÌå¡¢Éú³É³ÁµíµÈÏÖÏó | |
| C£® | »¯Ñ§±ä»¯²»µ«Éú³ÉÆäËûÎïÖÊ£¬¶øÇÒ»¹°éËæ×ÅÄÜÁ¿µÄ±ä»¯£¬ÈçÎüÈÈ¡¢·ÅÈÈ¡¢·¢¹â | |
| D£® | ÎïÀí±ä»¯Í¨³£±äÏÖΪÎïÖÊÐÎ̬¡¢×´Ì¬µÄ¸Ä±ä£¬¶øÎïÖʵÄÈý̬±ä»¯ÊôÓÚ»¯Ñ§±ä»¯ |
| A£® | ÌúË¿ | B£® | ľ̿ | C£® | ºìÁ× | D£® | À¯Öò |
| A£® | ÔªËØÊǾßÓÐÏàͬºËµçºÉÊýµÄÒ»ÀàÔ×ÓµÄ×Ü³Æ | |
| B£® | ÔªËØÖÜÆÚ±í£¬ÔªËØµÄÔ×ÓÐòÊýÓë¸ÃÔªËØÔ×Ӻ˵çºÉÊýÔÚÊýÖµÉÏÏàͬ | |
| C£® | µØ¿ÇÖк¬Á¿×î¶àµÄ½ðÊôÔªËØÊÇÌúÔªËØ | |
| D£® | ÔÚÎïÖÊ·¢Éú»¯Ñ§±ä»¯Ê±£¬Ô×ÓµÄÖÖÀ಻±ä£¬ÔªËØÒ²²»»á¸Ä±ä |
| A£® | ¼ì²é×°ÖÃÆøÃÜÐÔ | B£® | ϨÃð¾Æ¾«µÆ | ||
| C£® | È¡ÉÙÁ¿ÂÈ»¯¸Æ¹ÌÌå | D£® | ¸øÒºÌå¼ÓÈÈ |
| A£® | ºÓË® | B£® | ´óÀíʯ | C£® | µªÆø | D£® | ¶þÑõ»¯ÃÌ |