¹¤ÒµÉÏÀûÓÃÁòËáÔü£¨º¬Fe2+¡¢Fe3+µÄÁòËáÑμ°ÉÙÁ¿CaOºÍMgO£©ÖƱ¸¸ßµµÑÕÁÏÌúºì(Fe2O3 )ºÍ»ØÊÕ(NH4)2SO4£¬¾ßÌåÉú²úÁ÷³ÌÈçÏ£º

£¨1£©ÔÚ·ÏÔüÈܽâ²Ù×÷ʱ£¬Ó¦Ñ¡ÓÃ__________Èܽ⣨Ìî×Öĸ£©¡£

A¡¢°±Ë®      B¡¢ÇâÑõ»¯ÄÆ       C¡¢ÑÎËá        D¡¢ÁòËá

£¨2£©ÎïÖÊAÊÇÒ»ÖÖÑõ»¯¼Á£¬¹¤ÒµÉÏ×îºÃÑ¡Óà         £¨¹©Ñ¡ÔñʹÓõÄÓУº¿ÕÆø¡¢Cl2¡¢MnO2£©£¬ÆäÀíÓÉÊÇ                                                    ¡£

£¨3£©¸ù¾ÝÏÂͼÓйØÊý¾Ý£¬ÄãÈÏΪ¹¤ÒµÉÏÑõ»¯²Ù×÷ʱӦ¿ØÖƵÄÌõ¼þÊÇ£º             ¡£

£¨4£©¡°½á¾§¡±·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ_________________        ____________________¡£

£¨5£©¼òÊö¼ìÑé¡°ÂËÒº¡±Öк¬ÓÐNH4£«µÄʵÑé·½·¨£º                               ¡£

 

£¨1£©D£¨ 2·Ö £©£¨2£©¿ÕÆø£¨2·Ö£©£» Ô­ÁÏÀ´Ô´ÈÝÒ×£¬³É±¾µÍ£¬²»²úÉúÎÛȾ£¬²»ÒýÈëÔÓÖÊ¡££¨2·Ö£¬´ðÆäÖÐÁ½µã¼´¿É£©

£¨3£©ÈÜҺζȿØÖÆÔÚ80¡æ£¨1·Ö£©£¬pH¿ØÖÆÔÚ1.5£¨1·Ö£©£¬Ñõ»¯Ê±¼äΪ4Сʱ×óÓÒ£¨2·Ö£©

£¨4£©3Fe2(SO4)3 £« 2NH3¡¤H2O £« 10H2O£½ (NH4)2Fe6(SO4)4(OH)12¡ý+5H2SO4  £¨3·Ö£©

£¨5£©È¡ÉÙÁ¿ÂËÒºÓÚÊÔ¹ÜÖУ¬ÏòÊÔ¹ÜÖмÓÈë×ãÁ¿µÄŨÇâÑõ»¯ÄÆÈÜÒº£¬¼ÓÈÈ¡£ÓÃʪÈóµÄºìɫʯÈïÊÔÖ½·ÅÔÚÊԹܿڴ¦£¬ºìɫʯÈïÊÔÖ½±äÀ¶É«£¬ËµÃ÷ÂËÒºÖк¬ÓÐNH4+¡££¨3·Ö£©

½âÎö:ÂÔ

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2010?ïÃû¶þÄ££©¹¤ÒµÉÏÀûÓÃÁòËáÔü£¨º¬Fe2-¡¢Fe3-µÄÁòËáÑμ°ÉÙÁ¿CaOºÍMgO£©ÖƱ¸¸ßµµÑÕÁÏÌúºì£¨Fe2O3£©ºÍ»ØÊÕ£¨NH4£©2SO4£¬¾ßÌåÉú²úÁ÷³ÌÈçͼ£º

»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÔÚ·ÏÔüÈܽâ²Ù×÷ʱ£¬Ó¦Ñ¡ÓÃ
A
A
Èܽ⣨Ìî±àºÅ£©£®
A£®ÁòËá  B£®ÑÎËá  C£®ÇâÑõ»¯»¯ÄÆ  D£®°±Ë®
£¨2£©ÎïÖÊAÊÇÒ»ÖÖÑõ»¯¼Á£¬¹¤ÒµÉÏ×îºÃÑ¡ÓÃ
¿ÕÆø
¿ÕÆø
£¨¹©Ñ¡ÔñʹÓõÄÓУºH2O2¡¢¿ÕÆø¡¢Cl2¡¢MnO2µÈ£©£¬ÆäÀíÓÉÊÇ
Ô­ÁÏÒ×ȼ£¬³É±¾µÍ
Ô­ÁÏÒ×ȼ£¬³É±¾µÍ
£®
£¨3£©¸ù¾ÝÏÂͼÓйØÊý¾Ý£¬ÄãÈÏΪ¹¤ÒµÉÏÑõ»¯²Ù×÷ʱӦ²ÉÈ¡µÄ´ëÊ©ÊÇ
ÈÜҺζÈΪ80¡æ£¬pHΪ1.5£¬Ê±¼äΪ4Сʱ×óÓÒ
ÈÜҺζÈΪ80¡æ£¬pHΪ1.5£¬Ê±¼äΪ4Сʱ×óÓÒ
£®

£¨4£©Íù炙ÆÌú·¯£¨»¯Ñ§Ê½Îª£º£¨NH4£©2Fe6SO4£©4£¨OH£©12£©ÈÜÒºÖмÓÈëÈÜÒºBÖÁpHΪ5ʱ²úÉú³Áµí£¬Çëд³ö²úÉú³ÁµíµÄÀë×Ó·½³Ìʽ£º
Fe3++3NH3?H2O=Fe£¨OH£©2¡ý+3NH4+
Fe3++3NH3?H2O=Fe£¨OH£©2¡ý+3NH4+
£®
£¨5£©Èô¶ÔÁòËáÔü¼ÓÇ¿ÈÈÒ²¿É´ÖÖÆÌúºì£¬µ«²úÆ·´¿¶ÈµÍ¶øµµ´ÎµÍ£¬Çëд³öÁòËáÔüÖÐÁòËáÑÇÌú¼ÓÇ¿ÈÈÖƱ¸ÌúºìµÄ»¯Ñ§·½³Ìʽ£º

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¹¤ÒµÉÏÀûÓÃÁòËáÔü£¨º¬Fe2+¡¢Fe3+µÄÁòËáÑμ°ÉÙÁ¿CaOºÍMgO£©ÖƱ¸¸ßµµÑÕÁÏÌúºì£¨Fe2O3 £©ºÍ»ØÊÕ£¨NH4£©2SO4£¬¾ßÌåÉú²úÁ÷³ÌÈçÏ£º

£¨1£©ÔÚ·ÏÔüÈܽâ²Ù×÷ʱ£¬Ó¦Ñ¡ÓÃ
D
D
Èܽ⣨Ìî×Öĸ£©£®
A¡¢°±Ë®       B¡¢ÇâÑõ»¯ÄÆ       C¡¢ÑÎËá        D¡¢ÁòËá
£¨2£©ÎïÖÊAÊÇÒ»ÖÖÑõ»¯¼Á£¬¹¤ÒµÉÏ×îºÃÑ¡ÓÃ
¿ÕÆø
¿ÕÆø
¹©Ñ¡ÔñʹÓõÄÓУº¿ÕÆø¡¢Cl2¡¢MnO2£©£¬ÆäÀíÓÉÊÇ
Ô­ÁÏÀ´Ô´ÈÝÒ×£¬³É±¾µÍ£¬²»²úÉúÎÛȾ£¬²»ÒýÈëÔÓÖÊ
Ô­ÁÏÀ´Ô´ÈÝÒ×£¬³É±¾µÍ£¬²»²úÉúÎÛȾ£¬²»ÒýÈëÔÓÖÊ

£¨3£©¸ù¾ÝÈçͼÓйØÊý¾Ý£¬ÄãÈÏΪ¹¤ÒµÉÏÑõ»¯²Ù×÷ʱӦ¿ØÖƵÄÌõ¼þÊÇ£º
ÈÜҺζÈΪ80¡æ£¬pHΪ1.5£¬Ê±¼äΪ4Сʱ×óÓÒ
ÈÜҺζÈΪ80¡æ£¬pHΪ1.5£¬Ê±¼äΪ4Сʱ×óÓÒ
£® 
£¨4£©¡°½á¾§¡±·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
3Fe2£¨SO4£©3+12NH3?H2O=£¨NH4£©2Fe6£¨SO4£©4£¨OH£©12¡ý+5 £¨NH4£©2SO4
3Fe2£¨SO4£©3+12NH3?H2O=£¨NH4£©2Fe6£¨SO4£©4£¨OH£©12¡ý+5 £¨NH4£©2SO4
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2013½ì½­ËÕÊ¡Ì©ÖÝÖÐѧ¸ßÈýÉÏѧÆÚÆÚÖп¼ÊÔ»¯Ñ§ÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£ºÌî¿ÕÌâ

£¨12·Ö£©¹¤ÒµÉÏÀûÓÃÁòËáÔü£¨º¬Fe2+¡¢Fe3+µÄÁòËáÑμ°ÉÙÁ¿CaOºÍMgO£©ÖƱ¸¸ßµµÑÕÁÏÌúºì£¨Fe2O3£©ºÍ»ØÊÕ(NH4)2SO4£¬¾ßÌåÉú²úÁ÷³ÌÈçÏ£º

£¨1£©ÔÚ·ÏÔüÈܽâʱÐèҪʹÓÃËᣬӦѡÓÃ__________£¬ÎªÁËÌá¸ß·ÏÔüµÄ½þÈ¡ÂÊ£¬¿É²ÉÓõĴëÊ©ÓÐÄÄЩ£¿
_____________________________________________________________£¨ÖÁÉÙд³öÁ½µã£©¡£
£¨2£©ÎïÖÊAÊÇÒ»ÖÖÑõ»¯¼Á£¬¹¤ÒµÉÏ×îºÃÑ¡ÓÃ_____________£¨¹©Ñ¡ÔñʹÓõÄÓУº¿ÕÆø¡¢Cl2¡¢MnO2£©£¬ÆäÀíÓÉÊÇ                                                £¨ÖÁÉÙд³öÁ½µã£©¡£
£¨3£©¡°½á¾§¡±·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ__________________________________________________¡£
£¨4£©ÉÏÊöÉú²úÁ÷³ÌÖжദ²ÉÓÃÁ˹ýÂ˲Ù×÷£¬ÊµÑéÊÒÖÐÍê³ÉÏàÓ¦µÄ²Ù×÷ÐèÒªÓõ½µÄ²£Á§ÒÇÆ÷ÓÐÉÕ±­¼°____________________________________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2010-2011ѧÄ긣½¨Ê¡¸ßÈýµÚ¶þ´ÎÄ£Ä⿼ÊÔ£¨Àí×Û£©»¯Ñ§ÊÔÌâ ÌâÐÍ£ºÌî¿ÕÌâ

¹¤ÒµÉÏÀûÓÃÁòËáÔü£¨º¬Fe2+¡¢Fe3+µÄÁòËáÑμ°ÉÙÁ¿CaOºÍMgO£©ÖƱ¸¸ßµµÑÕÁÏÌúºì(Fe2O3 )ºÍ»ØÊÕ(NH4)2SO4£¬¾ßÌåÉú²úÁ÷³ÌÈçÏ£º

£¨1£©ÔÚ·ÏÔüÈܽâ²Ù×÷ʱ£¬Ó¦Ñ¡ÓÃ__________Èܽ⣨Ìî×Öĸ£©¡£

A¡¢°±Ë®       B¡¢ÇâÑõ»¯ÄÆ       C¡¢ÑÎËá        D¡¢ÁòËá

£¨2£©ÎïÖÊAÊÇÒ»ÖÖÑõ»¯¼Á£¬¹¤ÒµÉÏ×îºÃÑ¡Óà           £¨¹©Ñ¡ÔñʹÓõÄÓУº¿ÕÆø¡¢Cl2¡¢MnO2£©£¬ÆäÀíÓÉÊÇ                     ¡£

£¨3£©¸ù¾ÝÏÂͼÓйØÊý¾Ý£¬ÄãÈÏΪ¹¤ÒµÉÏÑõ»¯²Ù×÷ʱӦ¿ØÖƵÄÌõ¼þÊÇ£º

                                                                       ¡£

£¨4£©¡°½á¾§¡±·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ

                                                            ¡£

£¨5£©¼òÊö¼ìÑé¡°ÂËÒº¡±Öк¬ÓÐNH4£«µÄʵÑé·½·¨£º

                                                ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸