£¨2012?ÕØÇ죩ÒÀ¾ÝËùѧµÄ»¯Ñ§ÖªÊ¶½â´ð£º
£¨1£©½«Ä«Ö­µÎÈëÒ»±­ÇåË®ÖУ¬ÇåË®ºÜ¿ì±äºÚ£¬ËµÃ÷
·Ö×ÓÔÚ²»¶ÏÔ˶¯
·Ö×ÓÔÚ²»¶ÏÔ˶¯
£»
£¨2£©ÌúÔÚ¿ÕÆøÖÐÈÝÒ×ÉúÐ⣬ÕâÊÇÒòΪ
4Fe+3O2=2Fe2O3
4Fe+3O2=2Fe2O3
£¨Óû¯Ñ§·½³Ìʽ±íʾ£©£¬·ÀÖ¹ÌúÖÆÆ·ÐâÊ´µÄ·½·¨ÓÐ
Í¿ÓÍ£¨»òÅçÆᡢ̴ɡ¢µç¶ÆµÈºÏÀí¼´¿É£©
Í¿ÓÍ£¨»òÅçÆᡢ̴ɡ¢µç¶ÆµÈºÏÀí¼´¿É£©
£¨Ð´Ò»ÖÖ¼´¿É£©£»
£¨3£©Èô×°°×Á׵Ĵ¢¹ÞÆð»ð£¬¿ÉÒÔÓÃË®Ãð»ð£¬Ò²¿ÉÒÔÓÃɳÍÁÌîÂñÃð»ð£®ÆäÖÐÓÃɳÍÁÌîÂñÃð»ðµÄÔ­ÀíÊÇ
¸ô¾ø°×Á×Óë¿ÕÆø½Ó´¥
¸ô¾ø°×Á×Óë¿ÕÆø½Ó´¥
£®
·ÖÎö£º£¨1£©¸ù¾Ý·Ö×ÓµÄÌص㿼ÂÇ£»£¨2£©¸ù¾ÝÌúÉúÐâµÄÌõ¼þ¡¢·ÀÐâ´ëÊ©ºÍ·½³ÌʽµÄд·¨¿¼ÂÇ£»£¨3£©¸ù¾ÝÃð»ðµÄ·½·¨¿¼ÂÇ£®
½â´ð£º½â£º£¨1£©ÓÉÓÚ·Ö×ÓÔÚ²»¶ÏÔ˶¯£¬¹¹³ÉÄ«Ö­µÄ·Ö×Ó²»¶ÏÔ˶¯£¬ÔÚË®ÖÐÀ©É¢Ê¹Õû±­Ë®±äºÚÉ«£»
£¨2£©ÌúÐâµÄÖ÷Òª³É·ÖÊÇÑõ»¯Ìú£¬ËùÒÔ·´Ó¦ÎïÊÇÌúºÍÑõÆø£¬Éú³ÉÎïÊÇÑõ»¯Ìú£¬ÓÃ×îС¹«±¶Êý·¨Åäƽ£»·ÀÖ¹ÉúÐâµÄ·½·¨ÓУº±£³ÖÌúÖÆÆ·±íÃæ½à¾»ºÍ¸ÉÔÔÚÌúÖÆÆ·±íÃæÍ¿ÓÍ»ò¶ÆÒ»²ã½ðÊô£¬»òÖƳɺϽðµÈ£»
£¨3£©ÓÃɳÍÁÌîÂñÃð»ðµÄÔ­ÀíÊǸô¾øÁË¿ÕÆø£¬Ê¹°×Áײ»ÄÜÓëÑõÆø½Ó´¥£®
¹Ê´ð°¸Îª£º£¨1£©·Ö×ÓÔÚ²»¶ÏÔ˶¯£»£¨2£©4Fe+3O2=2Fe2O3£»Í¿ÓÍ£¨»òÅçÆᡢ̴ɡ¢µç¶ÆµÈºÏÀí¼´¿É£©£»£¨3£©¸ô¾ø°×Á×Óë¿ÕÆø½Ó´¥£®
µãÆÀ£º½â´ð±¾Ìâ¹Ø¼üÊÇÒªÖªµÀ·Ö×ÓµÄÌص㣬·ÀÖ¹ÌúÉúÐâµÄ·½·¨£¬ÕÆÎÕÃð»ðµÄ·½·¨£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2007?ÕØÇ죩ÒÀ¾ÝËùѧµÄ»¯Ñ§ÖªÊ¶»Ø´ð£º
£¨1£©ÏÂÁдëÊ©´íÎóµÄÊÇ
¢Ý
¢Ý
£¨Ìî·¬ºÅ£©£º
¢ÙÓ͹ø²»É÷×Å»ð£¬Á¢¼´¸ÇÉϹø¸Ç£»¢ÚËá»ò¼îÈÜÒº½¦ÈëÑÛ¾¦ÀÁ¢¼´ÓôóÁ¿Ë®³åÏ´£»
¢ÛÊÒÄÚ×Å»ðʱÓÃʪë½íÎæס¿Ú±Ç¡¢ÙéÙëÇ°½øÑ°ÕÒ³ö¿Ú£»
¢ÜÓÃÉúʯ»Ò´¦Àí±»ËáÎÛȾµÄºÓË®£»
¢ÝÊÒÄÚúÆøй©£¬Á¢¼´¹Ø±ÕúÆøÆ¿·§¡¢²¢´òµç»°±¨¾¯£®
£¨2£©Î´³ÉÊìË®¹ûº¬÷·Ëá¶ø¾ßÓÐɬ棬ÍÑɬµÄ·½·¨Ö®Ò»ÊÇÓÃʯ»ÒË®½þÅÝË®¹û£®ÔòÓÃÉúʯ»ÒÖƳÉʯ»ÒË®µÄ»¯Ñ§·½³ÌʽΪ
CaO+H2O¨TCa£¨OH£©2
CaO+H2O¨TCa£¨OH£©2
£®
£¨3£©Ï¡ÊÍŨÁòËáʱ£¬Ò»¶¨Òª°Ñ
ŨÁ÷Ëá
ŨÁ÷Ëá
ÑØÈÝÆ÷±ÚÂýÂý×¢Èë
Ë®
Ë®
ÖУ¬²¢²»¶Ï½Á°è£¬ÆäÔ­ÒòÊÇ
ŨÁ÷ËáµÄÃܶȱÈË®´ó£¬ÈÜÓÚË®·Å³ö´óÁ¿µÄÈÈ
ŨÁ÷ËáµÄÃܶȱÈË®´ó£¬ÈÜÓÚË®·Å³ö´óÁ¿µÄÈÈ
£®
£¨4£©2007Äê6ÔÂ5ÈÕ£¬ÔÚ¡°ÄϺ£Ò»ºÅ¡±´òÀ̳öµÄÎÄÎïÖУ¬¡°ö̽ðÁúÎƽðÊÖïí¡±¹â²Ê¶áÄ¿¡¢ÍêºÃÎÞËð£»Í­¾µ±íÃæÓÐÍ­Ð⣻ÌúÆ÷ÔòÐâ¼£°ß°ß»òµ´È»Î޴森Õâ˵Ã÷½ð¡¢Í­¡¢ÌúÕâÈýÖÖ½ðÊôµÄ»î¶¯ÐÔ´ÓÇ¿µ½ÈõµÄ˳ÐòÊÇ£¨ÌîÔªËØ·ûºÅ£©
Fe¡¢Cu¡¢Au
Fe¡¢Cu¡¢Au
£»ÒÔÏ´ëÊ©²»ÄÜ×èÖ¹ÌúÆ÷ÉúÐâµÄÊÇ£¨Ìî·¬ºÅ£©
¢Û
¢Û
£º
¢ÙÅçÆá¡¢¢Úˢ̴ɡ¢¢Ûˮϴ¡¢¢Ü¶ÆÒ»²ãÄ͸¯Ê´½ðÊô£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2009Äê¹ã¶«Ê¡Õ¿½­ÊÐÖп¼×ܸ´Ï°×¨ÌâÈý£º»¯Ñ§·½³Ìʽ£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

£¨2008?ÕØÇ죩ÒÀ¾ÝËùѧ»¯Ñ§ÖªÊ¶»Ø´ð£º
£¨1£©°ÂÔË»ð¾æȼÉÕʱÖ÷ÒªÊǽ«»¯Ñ§ÄÜת±ä³ÉÈÈÄܺÍ______ÄÜ£»»ð¾æÂÁ±ú±íÃæÓÐÒ»²ãÖÂÃܵÄÑõ»¯ÂÁ±£»¤Ä¤£¬ËüÊdz£ÎÂÏÂÂÁÓëÑõÆø·´Ó¦Éú³ÉµÄ£¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º______£®
£¨2£©½«¡°æ϶ðÒ»ºÅ¡±ËÍÉÏÌ«¿ÕµÄ»ð¼ýÍÆÁ¦¾Þ´ó£¬ÒòΪËüËùʹÓõÄȼÁÏÊÇÒºÇâ¡¢Öúȼ¼ÁÊÇÒºÑõ£¬ÔòÒºÇâȼÉյĻ¯Ñ§·½³ÌʽΪ______ 2H2O

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2008Äê¹ã¶«Ê¡ÕØÇìÊÐÖп¼»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

£¨2008?ÕØÇ죩ÒÀ¾ÝËùѧ»¯Ñ§ÖªÊ¶»Ø´ð£º
£¨1£©°ÂÔË»ð¾æȼÉÕʱÖ÷ÒªÊǽ«»¯Ñ§ÄÜת±ä³ÉÈÈÄܺÍ______ÄÜ£»»ð¾æÂÁ±ú±íÃæÓÐÒ»²ãÖÂÃܵÄÑõ»¯ÂÁ±£»¤Ä¤£¬ËüÊdz£ÎÂÏÂÂÁÓëÑõÆø·´Ó¦Éú³ÉµÄ£¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º______£®
£¨2£©½«¡°æ϶ðÒ»ºÅ¡±ËÍÉÏÌ«¿ÕµÄ»ð¼ýÍÆÁ¦¾Þ´ó£¬ÒòΪËüËùʹÓõÄȼÁÏÊÇÒºÇâ¡¢Öúȼ¼ÁÊÇÒºÑõ£¬ÔòÒºÇâȼÉյĻ¯Ñ§·½³ÌʽΪ______ 2H2O

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2007Äê¹ã¶«Ê¡ÕØÇìÊÐÖп¼»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

£¨2007?ÕØÇ죩ÒÀ¾ÝËùѧµÄ»¯Ñ§ÖªÊ¶»Ø´ð£º
£¨1£©ÏÂÁдëÊ©´íÎóµÄÊÇ£¨Ìî·¬ºÅ£©£º
¢ÙÓ͹ø²»É÷×Å»ð£¬Á¢¼´¸ÇÉϹø¸Ç£»¢ÚËá»ò¼îÈÜÒº½¦ÈëÑÛ¾¦ÀÁ¢¼´ÓôóÁ¿Ë®³åÏ´£»
¢ÛÊÒÄÚ×Å»ðʱÓÃʪë½íÎæס¿Ú±Ç¡¢ÙéÙëÇ°½øÑ°ÕÒ³ö¿Ú£»
¢ÜÓÃÉúʯ»Ò´¦Àí±»ËáÎÛȾµÄºÓË®£»
¢ÝÊÒÄÚúÆøй©£¬Á¢¼´¹Ø±ÕúÆøÆ¿·§¡¢²¢´òµç»°±¨¾¯£®
£¨2£©Î´³ÉÊìË®¹ûº¬÷·Ëá¶ø¾ßÓÐɬ棬ÍÑɬµÄ·½·¨Ö®Ò»ÊÇÓÃʯ»ÒË®½þÅÝË®¹û£®ÔòÓÃÉúʯ»ÒÖƳÉʯ»ÒË®µÄ»¯Ñ§·½³ÌʽΪ£®
£¨3£©Ï¡ÊÍŨÁòËáʱ£¬Ò»¶¨Òª°ÑÑØÈÝÆ÷±ÚÂýÂý×¢ÈëÖУ¬²¢²»¶Ï½Á°è£¬ÆäÔ­ÒòÊÇ£®
£¨4£©2007Äê6ÔÂ5ÈÕ£¬ÔÚ¡°ÄϺ£Ò»ºÅ¡±´òÀ̳öµÄÎÄÎïÖУ¬¡°ö̽ðÁúÎƽðÊÖïí¡±¹â²Ê¶áÄ¿¡¢ÍêºÃÎÞËð£»Í­¾µ±íÃæÓÐÍ­Ð⣻ÌúÆ÷ÔòÐâ¼£°ß°ß»òµ´È»Î޴森Õâ˵Ã÷½ð¡¢Í­¡¢ÌúÕâÈýÖÖ½ðÊôµÄ»î¶¯ÐÔ´ÓÇ¿µ½ÈõµÄ˳ÐòÊÇ£¨ÌîÔªËØ·ûºÅ£©£»ÒÔÏ´ëÊ©²»ÄÜ×èÖ¹ÌúÆ÷ÉúÐâµÄÊÇ£¨Ìî·¬ºÅ£©£º
¢ÙÅçÆá¡¢¢Úˢ̴ɡ¢¢Ûˮϴ¡¢¢Ü¶ÆÒ»²ãÄ͸¯Ê´½ðÊô£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸