ÌâÄ¿ÄÚÈÝ
¢Ùï®ÔªËصÄÔ×ÓÐòÊýΪ
¢Úï®Ô×ӵĽṹʾÒâͼΪ
¢ÛÏÂÁжÔÔ×Ó¹¹³ÉµÄÀí½â´íÎóµÄÊÇ
A£®Ô×ÓÕûÌå²»ÏÔµçÐÔ
B£®Ô×ÓºËÊDz»¿É·Ö¸îµÄʵÐÄÇòÌå
C£®Ô×Ӻ˱ÈÔ×ÓСµÃ¶à
D£®Ô×ÓÖÊÁ¿Ö÷Òª¼¯ÖÐÔÚÔ×ÓºËÉÏ
£¨2£©¿ÆÑ§¼ÒÔÚÓîÖæÉî´¦·¢ÏÖÁËH3+£¬ÔòH3+ÊÇ
A·Ö×Ó B Ô×Ó C Àë×Ó D Ò»ÖÖеÄÔªËØ
£¨3£©ÎÒ¹úÖøÃû¿ÆÑ§¼Ò¡¢Öйú¿ÆÑ§ÔºÔºÊ¿ÕÅÇàÁ«½ÌÊÚ£¬Ö÷³Ö²â¶¨ÁËî÷¡¢Ò¿¡¢Ìà¡¢îðµÈ¼¸ÖÖÔªËØµÄÏà¶ÔÔ×ÓÖÊÁ¿ÐÂÖµ£¬Ëû²â¶¨ºËµçºÉÊýΪ63µÄîðÔªËØµÄÏà¶ÔÔ×ÓÖÊÁ¿ÐÂֵΪ152£¬Ôò¸ÃÔªËØµÄÔ×ÓÖÐÖÊ×ÓÊý=
¿¼µã£ºÔ×ӵ͍ÒåÓë¹¹³É,Ô×ӽṹʾÒâͼÓëÀë×ӽṹʾÒâͼ
רÌ⣺ÎïÖʵÄ΢¹Û¹¹³ÉÓëÎïÖʵĺê¹Û×é³É
·ÖÎö£º£¨1£©¢Ù¸ù¾ÝÔÚÔ×ÓÖУ¬ºËµçºÉÊý=ÖÊ×ÓÊý=Ô×ÓÐòÊý½øÐнâ´ð£®
¢Ú¸ù¾ÝÔ×ӽṹºËÍâµç×ÓµÄÅŲ¼¹æÂÉ£¬ï®Ô×ÓºËÍâ¹²3¸öµç×Ó£¬×îÄÚ²ã×î¶à2¸ö£¬Ê£Óà1¸öÅÅÔÚµÚ¶þµç×Ó²ãÉϽøÐнâ´ð£»
¢Û¸ù¾ÝÔ×ÓÓÉ´øµçµÄÔ×Ӻ˺ͺËÍâµç×Ó¹¹³É½øÐнâ´ð£»
£¨2£©¸ù¾ÝH3+´øÒ»¸öµ¥Î»µÄÕýµçºÉ½øÐнâ´ð£»
£¨3£©¸ù¾ÝÔÚÔ×ÓÖУ¬ºËµçºÉÊý=ºËÄÚÖÊ×ÓÊý=ºËÍâµç×ÓÊý=Ô×ÓÐòÊý£®Ïà¶ÔÔ×ÓÖÊÁ¿Ô¼µÈÓÚÖÊ×ÓÊýÓëÖÐ×ÓÊýÖ®ºÍ½øÐнâ´ð£®
¢Ú¸ù¾ÝÔ×ӽṹºËÍâµç×ÓµÄÅŲ¼¹æÂÉ£¬ï®Ô×ÓºËÍâ¹²3¸öµç×Ó£¬×îÄÚ²ã×î¶à2¸ö£¬Ê£Óà1¸öÅÅÔÚµÚ¶þµç×Ó²ãÉϽøÐнâ´ð£»
¢Û¸ù¾ÝÔ×ÓÓÉ´øµçµÄÔ×Ӻ˺ͺËÍâµç×Ó¹¹³É½øÐнâ´ð£»
£¨2£©¸ù¾ÝH3+´øÒ»¸öµ¥Î»µÄÕýµçºÉ½øÐнâ´ð£»
£¨3£©¸ù¾ÝÔÚÔ×ÓÖУ¬ºËµçºÉÊý=ºËÄÚÖÊ×ÓÊý=ºËÍâµç×ÓÊý=Ô×ÓÐòÊý£®Ïà¶ÔÔ×ÓÖÊÁ¿Ô¼µÈÓÚÖÊ×ÓÊýÓëÖÐ×ÓÊýÖ®ºÍ½øÐнâ´ð£®
½â´ð£º½â£º£¨1£©¢ÙÒòΪÔÚÔ×ÓÖУ¬ºËµçºÉÊý=ÖÊ×ÓÊý=Ô×ÓÐòÊý£¬ÓÉï®Ô×ӵĹ¹³ÉʾÒâͼ¿ÉµÃï®ÔªËصÄÔ×ÓÐòÊýΪ3£®ËùÒÔ´ð°¸Îª3£®
¢Ú¸ù¾ÝÔ×ӽṹºËÍâµç×ÓµÄÅŲ¼¹æÂÉ£¬ï®Ô×ÓºËÍâ¹²3¸öµç×Ó£¬×îÄÚ²ã×î¶à2¸ö£¬Ê£Óà1¸öÅÅÔÚµÚ¶þµç×Ó²ãÉÏ£¬ËùÒÔ
£®
¢ÛÔ×ÓÓÉ´øµçµÄÔ×Ӻ˺ͺËÍâµç×Ó¹¹³É£¬Ô×Ó²»ÏÔµçÐÔ£¬Ô×ÓºËÓÖÊÇÓÉ´øµçµÄÖÊ×ӺͲ»´øµçµÄÖÐ×Ó¹¹³É£¬Ô×ÓµÄÖÊÁ¿Ö÷Òª¼¯ÖÐÔÚÔ×ÓºËÉÏ£®Ô×Ӻ˱ÈÔ×ÓСµÃ¶à£¬Òò´ËÔ×ÓÀïÓкܴóµÄ¿Õ¼ä£¬µç×Ó¾ÍÔÚÕâ¸ö¿Õ¼äÖÐ×÷¸ßËÙÔ˶¯£®¹ÊB´í£¬ËùÒÔ´ð°¸Îª£ºB£»
£¨2£©H3+´øÒ»¸öµ¥Î»µÄÕýµçºÉ£¬ÊôÓÚÀë×Ó£»¹ÊÌC£»
£¨3£©ºËµçºÉÊýΪ63£¬ºËµçºÉÊýºÍÖÊ×ÓÊýÏàµÈ£¬ËùÒÔÖÊ×ÓÊý=ºËµçºÉÊý=63£»ÖÐ×ÓÊý=Ïà¶ÔÔ×ÓÖÊÁ¿-ÖÊ×ÓÊý=152-63=89£®
¹Ê´ð°¸ÊÇ£º63£»89£®
¢Ú¸ù¾ÝÔ×ӽṹºËÍâµç×ÓµÄÅŲ¼¹æÂÉ£¬ï®Ô×ÓºËÍâ¹²3¸öµç×Ó£¬×îÄÚ²ã×î¶à2¸ö£¬Ê£Óà1¸öÅÅÔÚµÚ¶þµç×Ó²ãÉÏ£¬ËùÒÔ
¢ÛÔ×ÓÓÉ´øµçµÄÔ×Ӻ˺ͺËÍâµç×Ó¹¹³É£¬Ô×Ó²»ÏÔµçÐÔ£¬Ô×ÓºËÓÖÊÇÓÉ´øµçµÄÖÊ×ӺͲ»´øµçµÄÖÐ×Ó¹¹³É£¬Ô×ÓµÄÖÊÁ¿Ö÷Òª¼¯ÖÐÔÚÔ×ÓºËÉÏ£®Ô×Ӻ˱ÈÔ×ÓСµÃ¶à£¬Òò´ËÔ×ÓÀïÓкܴóµÄ¿Õ¼ä£¬µç×Ó¾ÍÔÚÕâ¸ö¿Õ¼äÖÐ×÷¸ßËÙÔ˶¯£®¹ÊB´í£¬ËùÒÔ´ð°¸Îª£ºB£»
£¨2£©H3+´øÒ»¸öµ¥Î»µÄÕýµçºÉ£¬ÊôÓÚÀë×Ó£»¹ÊÌC£»
£¨3£©ºËµçºÉÊýΪ63£¬ºËµçºÉÊýºÍÖÊ×ÓÊýÏàµÈ£¬ËùÒÔÖÊ×ÓÊý=ºËµçºÉÊý=63£»ÖÐ×ÓÊý=Ïà¶ÔÔ×ÓÖÊÁ¿-ÖÊ×ÓÊý=152-63=89£®
¹Ê´ð°¸ÊÇ£º63£»89£®
µãÆÀ£º±¾Ì⿼²éÔ×Ó¹¹³É£¬×¢ÖØ»ù´¡£¬Ñ§Ï°ÖÐӦעÒâ¶ÔÔ×Ó¹¹³ÉµÄÀí½âºÍһЩ¹æÂÉ֪ʶµÄÕÆÎÕºÍÔËÓã®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
»¯Ñ§·½³ÌʽþÔÚ¿ÕÆøÖÐȼÉÕ2Mg+O2
2MgO±íʾ£¨¡¡¡¡£©
| ||
| A¡¢2¸öþºÍ1¸öÑõÆø·´Ó¦Éú³É2¸öÑõ»¯Ã¾ |
| B¡¢Ã¾ºÍÑõÆøÏàÓö¾ÍÄÜȼÉÕÉú³ÉÑõ»¯Ã¾ |
| C¡¢Ã¾ºÍÑõÆøÔÚµãȼµÄÌõ¼þÄܹ»·´Ó¦£¬Éú³ÉÑõ»¯Ã¾ |
| D¡¢48LµÄþºÍ32LµÄÑõÆø·´Ó¦ÄÜÉú³É80LµÄÑõ»¯Ã¾ |
¡°Éñ¾Å¡±º½ÌìÔ±ÔÚ·ÉÌì¹ý³ÌÖÐΪÁËά³ÖÌ«¿Õ²ÕÀïÑõÆøµÄº¬Á¿£¬¿ÉÀûÓÃÄøÌúÑõÌ壨NiFe2O4£©½«ºô³öµÄ¶þÑõ»¯Ì¼×ª»¯ÎªÑõÆø£¬¶øNiFe2O4±¾ÉíµÄÖÊÁ¿ºÍ»¯Ñ§ÐÔÖÊÔÚ·´Ó¦Ç°ºóûÓз¢Éú±ä»¯£®ÄãÈÏΪNiFe2O4ÔÚÕâÒ»·´Ó¦ÖÐÊÇ×÷£¨¡¡¡¡£©
| A¡¢Éú³ÉÎï | B¡¢´ß»¯¼Á |
| C¡¢·´Ó¦Îï | D¡¢Ñõ»¯¼Á |
³ä·Ö¼ÓÈÈa¿ËÂÈËá¼ØÓëb¿Ë¶þÑõ»¯Ã̵ĻìºÏÎÁôϲÐÓà¹ÌÌåc¿Ë£¬Éú³ÉÑõÆøµÄÖÊÁ¿Îª£¨¡¡¡¡£©
| A¡¢£¨a+b-c£©¿Ë |
| B¡¢£¨a-b-c£©¿Ë |
| C¡¢£¨a-b£©¿Ë |
| D¡¢£¨a-b+c£©¿Ë |