ÌâÄ¿ÄÚÈÝ
¢ñ£®Ä³Í¬Ñ§×ö¡°ÂÁÈÈ·´Ó¦¡±µÄʵÑé¡£²éÔÄ¡¶»¯Ñ§Êֲᡷ֪£¬Al¡¢Al2O3¡¢Fe¡¢Fe2O3È۵㡢·ÐµãÊý¾ÝÈçÏ£º
ÂÁÈÈ·´Ó¦·½³ÌʽΪ .
ÏÂÁÐÄÜÓëAl·¢ÉúÂÁÈÈ·´Ó¦µÄÓÐ ¡££¨ÌîÐòºÅ£©
A¡¢MnO2 B¡¢Na2O C¡¢MgO D¡¢FeO
¾ÝÉϱíÊý¾Ý¸ÃͬѧÍƲ⣬ÂÁÈÈ·´Ó¦ËùµÃµ½µÄÈÛÈÚÎïÓ¦ÊÇÌúÂÁºÏ½ð¡£ÈôÖ¤Ã÷ÉÏÊöËùµÃµÄ¿é×´ÈÛÈÚÎïÖк¬ÓнðÊôÂÁ£¬ËùÓÃÊÔ¼ÁÊÇ £¬¸ÃÊÔ¼ÁÈÜÖʵĵç×ÓʽΪ ¡£
¢ò£®Ä³Í¬Ñ§ÎªÁËÑéÖ¤º£´øÖк¬Óе⣬Äâ½øÐÐÈçÏÂʵÑ飬Çë»Ø´ðÏà¹ØÎÊÌâ¡£
£¨1£©µÚ1²½£º×ÆÉÕ¡£²Ù×÷Êǽ«×ãÁ¿º£´ø×ÆÉճɻҽý¡£¸Ã¹ý³ÌÖн«Ê¹Óõ½µÄʵÑéÒÇÆ÷ÓÐ
_______________µÈ¡££¨Ìî´úºÅ£¬ÏÂͬ£©
A¡¢ÊԹܣ»B¡¢ÛáÛö£»C¡¢ÉÕ±£»D¡¢Èý½Ç¼Ü£»E¡¢ÄàÈý½Ç£»F¡¢È÷¾«µÆ£»G¡¢Ìú¼Ų̈£»H¡¢Á¿Í²
µÚ2²½£ºI¡¥ÈÜÒºµÄ»ñÈ¡¡£²Ù×÷Êǽ«»Ò½ýתÒƵ½ÉÕ±ÖУ¬¼ÓÊÊÁ¿ÕôÁóË®£¬Óò£°ô³ä·Ö½Á°è£¬Öó·Ð£¬ÀäÈ´£¬________¡££¨Ìî·ÖÀë·½·¨£©
£¨3£©µÚ3²½£ºÑõ»¯¡£È¡(2)ÖÐÈÜÒºÉÙÁ¿ÒÀ´Î¼ÓÈëºÏÊʵÄÊÔ¼Á¡£ÏÂÁÐÑõ»¯¼Á×îºÃÑ¡_________¡£
A¡¢Å¨ÁòËá B¡¢ÐÂÖÆÂÈË® C¡¢KMnO4ÈÜÒº D¡¢H2O2
£¨4£©µÚ4²½£ºµâµ¥ÖʵļìÑé¡£²Ù×÷ÊÇÈ¡ÉÙÁ¿µÚ3²½µÄÈÜÒº£¬µÎ¼Ó_______ÈÜÒº£¬Ö¤Ã÷º£´øÖк¬µâ¡£
ÎïÖÊ | Al | Al2O3 | Fe | Fe2O3 |
ÈÛµã/¡æ | 660 | 2054 | 1535 | 1462 |
·Ðµã/¡æ | 2467 | 2980 | 2750 | ¡ª¡ª |
ÏÂÁÐÄÜÓëAl·¢ÉúÂÁÈÈ·´Ó¦µÄÓÐ ¡££¨ÌîÐòºÅ£©
A¡¢MnO2 B¡¢Na2O C¡¢MgO D¡¢FeO
¾ÝÉϱíÊý¾Ý¸ÃͬѧÍƲ⣬ÂÁÈÈ·´Ó¦ËùµÃµ½µÄÈÛÈÚÎïÓ¦ÊÇÌúÂÁºÏ½ð¡£ÈôÖ¤Ã÷ÉÏÊöËùµÃµÄ¿é×´ÈÛÈÚÎïÖк¬ÓнðÊôÂÁ£¬ËùÓÃÊÔ¼ÁÊÇ £¬¸ÃÊÔ¼ÁÈÜÖʵĵç×ÓʽΪ ¡£
¢ò£®Ä³Í¬Ñ§ÎªÁËÑéÖ¤º£´øÖк¬Óе⣬Äâ½øÐÐÈçÏÂʵÑ飬Çë»Ø´ðÏà¹ØÎÊÌâ¡£
£¨1£©µÚ1²½£º×ÆÉÕ¡£²Ù×÷Êǽ«×ãÁ¿º£´ø×ÆÉճɻҽý¡£¸Ã¹ý³ÌÖн«Ê¹Óõ½µÄʵÑéÒÇÆ÷ÓÐ
_______________µÈ¡££¨Ìî´úºÅ£¬ÏÂͬ£©
A¡¢ÊԹܣ»B¡¢ÛáÛö£»C¡¢ÉÕ±£»D¡¢Èý½Ç¼Ü£»E¡¢ÄàÈý½Ç£»F¡¢È÷¾«µÆ£»G¡¢Ìú¼Ų̈£»H¡¢Á¿Í²
µÚ2²½£ºI¡¥ÈÜÒºµÄ»ñÈ¡¡£²Ù×÷Êǽ«»Ò½ýתÒƵ½ÉÕ±ÖУ¬¼ÓÊÊÁ¿ÕôÁóË®£¬Óò£°ô³ä·Ö½Á°è£¬Öó·Ð£¬ÀäÈ´£¬________¡££¨Ìî·ÖÀë·½·¨£©
£¨3£©µÚ3²½£ºÑõ»¯¡£È¡(2)ÖÐÈÜÒºÉÙÁ¿ÒÀ´Î¼ÓÈëºÏÊʵÄÊÔ¼Á¡£ÏÂÁÐÑõ»¯¼Á×îºÃÑ¡_________¡£
A¡¢Å¨ÁòËá B¡¢ÐÂÖÆÂÈË® C¡¢KMnO4ÈÜÒº D¡¢H2O2
£¨4£©µÚ4²½£ºµâµ¥ÖʵļìÑé¡£²Ù×÷ÊÇÈ¡ÉÙÁ¿µÚ3²½µÄÈÜÒº£¬µÎ¼Ó_______ÈÜÒº£¬Ö¤Ã÷º£´øÖк¬µâ¡£
¢ñ£¨1£©2Al+Fe2O32Fe+Al2O3 £¨1·Ö£©
£¨2£©A D £¨2·Ö£© £¨3£©ÇâÑõ»¯ÄÆÈÜÒº£¨2·Ö£©£»£¨1·Ö£©
¢ò£¨1£©BDEF£¨2·Ö£©£¨2£©¹ýÂË £¨2·Ö£© £¨3£©D£¨1·Ö£© £¨4) µí·Û£¨1·Ö£©
£¨2£©A D £¨2·Ö£© £¨3£©ÇâÑõ»¯ÄÆÈÜÒº£¨2·Ö£©£»£¨1·Ö£©
¢ò£¨1£©BDEF£¨2·Ö£©£¨2£©¹ýÂË £¨2·Ö£© £¨3£©D£¨1·Ö£© £¨4) µí·Û£¨1·Ö£©
ÊÔÌâ·ÖÎö£º¢ñ£¨1£©ÔÚ¸ßÎÂÏ£¬½ðÊôÂÁÄܺÍÑõ»¯Ìú·¢ÉúÖû»·´Ó¦£¬ÔðÈÎÂÁÈÈ·´Ó¦·½³ÌʽΪ2Al+Fe2O32Fe+Al2O3¡£
£¨2£©ÄƺÍþÊÇ»îÆõĽðÊô£¬ÔòÑõ»¯ÄƺÍÑõ»¯Ã¾²»ÄÜÓëÂÁ·¢ÉúÂÁÈÈ·´Ó¦£¬¶þÑõ»¯Ã̺ÍÑõ»¯ÑÇÌú¿ÉÒÔ£¬´ð°¸Ñ¡AD¡£
£¨3£©ÂÁºÍÌú¶¼ÄÜÈÜÓÚÑÎËáÖУ¬µ«½ðÊôÂÁ»¹ÄܺÍÇâÑõ»¯ÄÆÈÜÒº·´Ó¦£¬ËùÒÔÈôÖ¤Ã÷ÉÏÊöËùµÃµÄ¿é×´ÈÛÈÚÎïÖк¬ÓнðÊôÂÁ£¬ËùÓÃÊÔ¼ÁÊÇÇâÑõ»¯ÄÆÈÜÒº¡£ÇâÑõ»¯ÄÆÊÇÀë×Ó»¯ºÏÎÆäµç×ÓʽÊÇ¡£
¢ò£¨1£©¹ÌÌå×ÆÉÕÔÚÛáÛöÖнøÐУ¬ÆäÖÐÛáÛöÐèÒª·ÅÔÚÄàÈý½Çµ«Èý½Å¼ÜÉÏ£¬ËùÒÔÐèÒªµÄÒÇÆ÷ÓÐÛáÛö¡¢ÄàÈý½Ç¡¢Èý½Å¼ÜºÍ ¾Æ¾«µÆ£¬¼´´ð°¸Ñ¡BDEF¡£
£¨2£©·ÖÀëÄÑÈÜÐԵĹÌÌåºÍ¿ÉÈÜÐԵĺ¬ÓеâÔªËصÄÒºÌåµÄ²Ù×÷ÊǹýÂË¡£
£¨3£©¾ßÓÐÑõ»¯ÐÔµÄÎïÖÊ¿ÉÒÔ½«µâÀë×ÓÑõ»¯Îªµ¥Öʵ⣬˫ÑõÊÇÂÌÉ«Ñõ»¯¼Á£¬ÔÚËáÐÔ»·¾³Ï£¬Ñõ»¯µâÀë×ÓµÄʵÖÊÊÇ£ºH2O2+2H++2I££½2H2O+I2£¬»¹Ô²úÎïÊÇË®£¬²»»á²úÉúÔÓÖÊ£¬ËùÒÔ´ð°¸Ñ¡D¡£
£¨4£©µâÓöµí·ÛÏÔÀ¶É«£¬ÔòµÎ¼Óµí·ÛÈÜÒº£¬Ö¤Ã÷º£´øÖк¬µâ¡£
µãÆÀ£º¸ÃÌâÊǸ߿¼Öеij£¼ûÌâÐÍ£¬ÊôÓÚÖеÈÄѶȵÄÊÔÌâ¡£ÊÔÌâ»ù´¡ÐÔÇ¿£¬²àÖضÔѧÉúʵÑéÄÜÁ¦µÄÅàÑøºÍѵÁ·¡£»¯Ñ§ÊµÑé³£ÓÃÒÇÆ÷µÄʹÓ÷½·¨ºÍ»¯Ñ§ÊµÑé»ù±¾²Ù×÷ÊǽøÐл¯Ñ§ÊµÑéµÄ»ù´¡£¬¶Ô»¯Ñ§ÊµÑéµÄ¿¼²éÀë²»¿ª»¯Ñ§ÊµÑéµÄ»ù±¾²Ù×÷£¬ËùÒÔ±¾²¿·ÖÄÚÈÝÔڸ߿¼ÃüÌâÖÐÒ»·½ÃæÊǵ¥¶ÀÃüÌ⣬ÁíÒ»·½ÃæÊdzöÏÖÔÚ×ÛºÏʵÑéÊÔÌâÖУ¬¾ÍÇ°ÕßÀ´Ëµ£¬½ñºóÈÔÈ»ÊÇÒÔ³£¼ûÒÇÆ÷µÄÑ¡Óá¢ÊµÑé»ù±¾²Ù×÷ΪÖÐÐÄ£¬Í¨¹ýÊÇʲô¡¢ÎªÊ²Ã´ºÍÔõÑù×öÖص㿼²éʵÑé»ù±¾²Ù×÷µÄ¹æ·¶ÐÔºÍ׼ȷÐÔ¼°Áé»îÔËÓÃ֪ʶ½â¾öʵ¼ÊÎÊÌâµÄÄÜÁ¦¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿