£¨14·Ö£©ÂÁÍÁ¿ó(Ö÷Òª³É·ÖΪAl2O3¡¢SiO2¡¢Fe2O3)ÊÇÌáÈ¡Ñõ»¯ÂÁµÄÔ­ÁÏ¡£ÌáÈ¡Ñõ»¯ÂÁµÄ¹¤ÒÕÁ÷³ÌÈçÏ£º
  
£¨1£©ÂËÒº¼×µÄÖ÷Òª³É·ÖÊÇ£¨Ð´»¯Ñ§Ê½£©            ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡
£¨2£©Ð´³ö·´Ó¦ II µÄÀë×Ó·½³Ìʽ£º                                                  
£¨3£©½áºÏ·´Ó¦II£¬ÅжÏÏÂÁÐ΢Á£½áºÏÖÊ×Ó ( H+) µÄÄÜÁ¦£¬ÓÉÇ¿µ½ÈõµÄ˳ÐòÊÇ        £¨Ìî×ÖĸÐòºÅ£©
A£®AlO2¨D       B£®OH¨D        C£®SiO32¨D
£¨4£©È¡ÂËÒº¼×ÉÙÐí£¬¼ÓÈë¹ýÁ¿ÑÎËᣬ¹ýÂË£»ÔÙÓöèÐԵ缫µç½âÆäÂËÒº£¬Á½¼«¾ùÓÐÆøÌå²úÉú£¬ÇÒÈ«²¿Òݳö£¬ÔÚÒõ¼«Çø»¹ÓгÁµíÉú³É£¬×îºó³ÁµíÏûʧ¡£³ÁµíÏûʧµÄÔ­Òò¿ÉÓÃÀë×Ó·½³Ìʽ±íʾΪ£º                                                                   
£¨5£©È¡ £¨4£© µç½âÒÔºóµÄÈÜÒº 10.0 mL£¬¾­·ÖÎö£¬¸ÃÈÜÒºÖÐÖ»º¬ÓÐÁ½ÖÖµÈÎïÖʵÄÁ¿Å¨¶ÈµÄ¼îÐÔÈÜÖÊ£¬ÏòÆäÖÐÖðµÎ¼ÓÈë0.100 mol? L£­1ÑÎËáÈÜÒº£¬µ±¼ÓÈë50.0mL ÑÎËáÈÜҺʱ£¬Éú³ÉµÄ³ÁµíÇ¡ºÃÈܽ⡣
¢Ù¼ÓÈë50.0mL ÑÎËáÈÜÒº·¢ÉúµÄÀë×Ó·´Ó¦µÄÏȺó˳ÐòÒÀ´ÎΪ£º                    
¢ÚÇë»­³öÉú³É³ÁµíµÄÎïÖʵÄÁ¿Óë¼ÓÈëÑÎËáÌå»ýµÄ¹Øϵͼ¡£

¢Å¡¡NaOH¡¢NaAlO2¡¢Na2SiO3  
¢Æ¡¡CO2+2OH£­==CO32£­+2H2O  CO2£«2H2O +2 AlO2£­==2Al(OH)3¡ý+HCO3£­
¢Ç¡¡b£¾a£¾c    ¢È¡¡Al(OH)3 +OH£­£½AlO2£­+2H2
¢É  ¢Ù H£«£«OH£­==H2O  AlO2-£«H£«+H2O =Al(OH)3¡ý  Al(OH)3£«3H£«=Al3£«£«3H2
¢ÚͼÏñÈçÏÂËù±íʾ¡£

½âÎöÊÔÌâ·ÖÎö£º£¨1£©ÂÁÍÁ¿óÖмÓÈë¹ýÁ¿µÄNaOHÈÜÒº£¬ÆäÖеÄAl2O3¡¢SiO2·¢Éú·´Ó¦µÃµ½NaAlO2¡¢Na2SiO3ºÍ¹ýÁ¿µÄNaOHÈÜÒº£¬ËùÒÔÂËÒº¼×µÄÖ÷Òª³É·ÖÊÇNaAlO2¡¢Na2SiO3¡¢NaOH£»²»ÈÜÐԵĹÌÌåÊÇFe2O3¡££¨2£©Ïòº¬ÓÐNaAlO2¡¢Na2SiO3¡¢NaOHµÄÈÜÒºÖÐͨÈë¹ýÁ¿CO2£¬·¢Éú·´Ó¦CO2+2OH£­=CO32£­+2H2O £»CO2£«2H2O +2AlO2£­==2Al(OH)3¡ý+HCO3£­£¬µÃµ½Al(OH)3³Áµí¡££¨3£©H2OÊÇÖÐÐÔÎïÖÊ£»Al(OH)3ÊÇÁ½ÐÔÎïÖÊ£¬H2SiO3ÊÇÈõËá¡£ËùÒÔ΢Á£½áºÏÖÊ×Ó ( H+) µÄÄÜÁ¦£¬ÓÉÇ¿µ½ÈõµÄ˳ÐòÊÇb£¾a£¾c¡££¨4£©Ïòº¬ÓÐNaAlO2¡¢Na2SiO3¡¢NaOHµÄ¼ÓÈë¹ýÁ¿ÑÎËá·¢Éú·´Ó¦µÃµ½AlCl3¡¢NaCl¡¢H2SiO3£»ÈÜҺΪAlCl3¡¢NaClµÄ»ìºÏÈÜÒº¡£ÓöèÐԵ缫µç½â£¬ÔÚÒõ¼«·¢Éú·´Ó¦£º2H++2e-=H2¡ü,ÓÉÓÚÆÆ»µÁ˸½½üµÄË®µÄµçÀëƽºâ£¬ÈÜÒºÖÐOH-µÄŨ¶ÈÔö´ó£¬OH-ÓëÈÜÒºÖеÄAl3+·¢Éú·´Ó¦ÐγÉAl(OH)3³Áµí¡£ÔÚÑô¼«·¢Éú·´Ó¦£º2Cl-¡ª2e-=Cl2¡ü¡£µ±ÈÜÒº³Ê¼îÐÔʱ£¬ÓÖ·¢Éú·´Ó¦£ºAl(OH)3+ OH-= AlO2-+ 2H2O¡£³ÁµíÓÖÖð½¥Èܽâ¶øÏûʧ¡££¨5£©¢Ù¼ÓÈë50.0mL ÑÎËáÈÜÒº·¢ÉúµÄÀë×Ó·´Ó¦µÄÏȺó˳ÐòÊÇH£«£«OH£­=H2O £»AlO2-£«H£«+H2O =Al(OH)3¡ý  Al(OH)3£«3H£«=Al3£«£«3H2O ¡£ ÓÉÓÚ¶þÕßµÄÎïÖʵÄÁ¿ÏàµÈ£¬ËùÒÔËüÃǶ¼ÊÇÊÇ0.100 mol/L¡Á0.01L=0.001mol¡£NaOHÓëHCl·´Ó¦ÏûºÄ10mlHCl; NaAlO2ÓëHCl·´Ó¦ÐγÉAl(OH)3³ÁµíÏûºÄ10mlHCl;ÈܽâAl(OH)3³ÁµíÏûºÄ30mlHCl.ͼÏñ¼ûͼʾ:

¿¼µã£º¿¼²éÔªËØÓ뻯ºÏÎïµÄÐÔÖÊ¡¢»ìºÏÎïµÄ·ÖÀë¡¢Àë×Ó·½³ÌʽµÄÊéд¡¢n(HCl)Óë³ÁµíµÄ¹ØϵͼÏñµÄ֪ʶ¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºµ¥Ñ¡Ìâ

½«ÓÉMgºÍAl×é³ÉµÄÒ»¶¨ÖÊÁ¿µÄ»ìºÏÎïͶÈë500 mL Ï¡ÁòËáÖУ¬¹ÌÌåÈ«²¿ÈܽⲢ²úÉúÆøÌå¡£´ý·´Ó¦ÍêÈ«ºó£¬ÏòËùµÃÈÜÒºÖмÓÈëNaOHÈÜÒº£¬Éú³É³ÁµíµÄÎïÖʵÄÁ¿Óë¼ÓÈëNaOHÈÜÒºµÄÌå»ý¹ØϵÈçÓÒͼËùʾ¡£ÔòÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ

A£®ÉÏÊöÓÉMgºÍAl×é³ÉµÄ»ìºÏÎïµÄÖÊÁ¿Îª8g
B£®ÁòËáµÄÎïÖʵÄÁ¿Å¨¶ÈΪ1 mol¡¤L£­1
C£®Éú³ÉµÄH2ÔÚ±ê×¼×´¿öϵÄÌå»ýΪ11.2L
D£®NaOHÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈΪ3.75 mol¡¤L£­1

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

ÔÚÏÂͼËùʾµÄÎïÖÊת»¯¹ØϵÖУ¨·´Ó¦Ìõ¼þºÍ²¿·ÖÉú³ÉÎïδȫ²¿Áгö£©£¬XÎïÖÊ¿ÉÒÔÀ´×ÔÓÚº£ÑóÖУ¬A¡¢BΪ³£¼ûÆøÌåµ¥ÖÊ£¬BΪ»ÆÂÌÉ«ÆøÌ壬I¡¢LΪ³£¼ûµÄ½ðÊôµ¥ÖÊ£¬GΪºìºÖÉ«ÎïÖÊ¡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©X»¯Ñ§Ê½Îª                 ¡£ £¨2£©C»¯Ñ§Ê½Îª                 ¡£
£¨3£©·´Ó¦¢ÙµÄÀë×Ó·½³ÌʽΪ                                            ¡£
£¨4£©·´Ó¦¢ÚµÄÀë×Ó·½³ÌʽΪ                                            ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

(12·Ö)ij»¯Ñ§ÐËȤС×éÓÃÖ»º¬ÓÐÂÁ¡¢Ìú¡¢Í­µÄ¹¤Òµ·ÏÁÏÖÆÈ¡´¿¾»µÄÂÈ»¯ÂÁÈÜÒº¡¢ÂÌ·¯¾§Ìå(FeSO4¡¤7H2O)ºÍµ¨·¯¾§Ì壬ÒÔ̽Ë÷¹¤Òµ·ÏÁϵÄÔÙÀûÓá£ÆäʵÑé·½°¸ÈçÏ£º

£¨1£©Ð´³öºÏ½ðÓëÉÕ¼îÈÜÒº·´Ó¦µÄÀë×Ó·½³Ìʽ£º¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£
£¨2£©ÓÉÂËÒºAÖÆAlCl3ÈÜÒºµÄ;¾¶ÓТٺ͢ÚÁ½ÖÖ£¬ÄãÈÏΪ½ÏºÏÀíµÄ;¾¶¼°ÀíÓÉÊÇ£º¡¡ ¡¡¡¡¡¡¡¡¡¡¡¡¡¡  ¡¡                                 ¡¡¡¡   ¡¡¡¡¡¡¡£
£¨3£©ÂËÒºEÈô·ÅÖÃÔÚ¿ÕÆøÖÐÒ»¶Îʱ¼äºó£¬ÈÜÒºÖеÄÑôÀë×Ó³ýÁ˺ÍÍ⣬»¹¿ÉÄÜ´æÔÚ¡¡¡¡¡¡¡¡¡¡¡¡¡¡£¨ÓÃÔªËØ·ûºÅ±íʾ£©¡£
£¨4£©ÓÃÂËÔüFͨ¹ýÁ½ÖÖ;¾¶ÖÆÈ¡µ¨·¯£¬Óë;¾¶¢ÛÏà±È£¬Í¾¾¶¢ÜÃ÷ÏÔ¾ßÓеÄÁ½¸öÓŵãÊÇ£º
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡  ¡¡¡¢¡¡¡¡¡¡¡¡ ¡¡¡¡¡¡¡¡ ¡¡¡¡¡¡¡¡ ¡¡¡¡¡¡¡¡¡¡¡£
£¨5£©Í¾¾¶¢Ü·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡    ¡¡ ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£
£¨6£©ÊµÑéÊÒ´ÓCuSO4ÈÜÒºÖÆÈ¡µ¨·¯£¬²Ù×÷²½ÖèÓÐÕô·¢Å¨Ëõ¡¢ÀäÈ´½á¾§¡¢¡¡¡¡¡¡¡¡¡¡¡¡¡¢×ÔÈ»¸ÉÔï¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

£¨12·Ö£©ÑÌÆøÍÑÁòÄÜÓÐЧ¼õÉÙ¶þÑõ»¯ÁòµÄÅÅ·Å¡£ÊµÑéÊÒÓ÷Ûú»Ò£¨Ö÷Òªº¬Al2O3¡¢SiO2µÈ£©ÖƱ¸¼îʽÁòËáÂÁ[Al2(SO4)x(OH)6¡ª2x]ÈÜÒº£¬²¢ÓÃÓÚÑÌÆøÍÑÁòÑо¿¡£

£¨1£©Ëá½þʱ·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ                 £»ÂËÔü¢ñµÄÖ÷Òª³É·ÖΪ     £¨Ìѧʽ£©¡£
£¨2£©¼ÓCaCO3µ÷½ÚÈÜÒºµÄpHÖÁ3.6£¬ÆäÄ¿µÄÊÇÖкÍÈÜÒºÖеÄËᣬ²¢Ê¹Al2(SO4)3ת»¯ÎªAl2(SO4)x(OH)6¡ª2x¡£ÂËÔü¢òµÄÖ÷Òª³É·ÖΪ      £¨Ìѧʽ£©£»ÈôÈÜÒºµÄpHÆ«¸ß£¬½«»áµ¼ÖÂÈÜÒºÖÐÂÁÔªËصĺ¬Á¿½µµÍ£¬ÆäÔ­ÒòÊÇ                     £¨ÓÃÀë×Ó·½³Ìʽ±íʾ£©¡£
£¨3£©ÉÏÊöÁ÷³ÌÖо­ÍêÈ«ÈÈ·Ö½â·Å³öµÄSO2Á¿×ÜÊÇСÓÚÎüÊÕµÄSO2Á¿£¬ÆäÖ÷ÒªÔ­ÒòÊÇ       £»ÓëÎüÊÕSO2Ç°µÄÈÜÒºÏà±È£¬ÈÈ·Ö½âºóÑ­»·ÀûÓõÄÈÜÒºµÄpH½«       £¨Ìî¡°Ôö´ó¡±¡¢¡°¼õС¡±»ò¡°²»±ä¡±£©¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

£¨12·Ö£©Ä³Ñо¿ÐÔѧϰС×éÔÚÍøÉÏËѼ¯µ½ÐÅÏ¢£º¼Ø¡¢¸Æ¡¢ÄÆ¡¢Ã¾µÈ»îÆýðÊôÄÜÔÚCO2ÆøÌåÖÐȼÉÕ¡£ËûÃǶÔÄÆÔÚCO2ÆøÌåÖÐȼÉÕ½øÐÐÁËÏÂÁÐʵÑ飺

 ²Ù×÷¹ý³Ì
ʵÑéÏÖÏó
½«¸ÉÔïµÄ²£Á§È¼ÉÕ³×ÖÐȼÉÕµÄÄÆѸËÙ
ÉìÈ뵽ʢÓÐ×°ÂúCO2µÄ¼¯ÆøÆ¿ÖÐ
ÄÆÔÚÊ¢ÓÐCO2µÄ¼¯ÆøÆ¿ÖмÌÐøȼÉÕ
·´Ó¦ºóÀäÈ´
¼¯ÆøÆ¿µ×¸½×źÚÉ«¿ÅÁ££¬Æ¿±ÚÉϸ½×ÅÓа×É«
ÎïÖÊ
   £¨1£©ÒªÏ¨ÃðȼÉÕµÄÄÆ£¬¿ÉÒÔÑ¡ÓõÄÎïÖÊÊÇ____      £¨Ìî×Öĸ£©
a£®Ë®    b£®ÅÝÄ­Ãð»ð¼Á    c£®¸ÉɳÍÁ    d£®¶þÑõ»¯Ì¼
£¨2£©¸ÃС×éͬѧ¶ÔÆ¿±ÚÉϵİ×É«ÎïÖʵijɷֽøÐÐÌÖÂÛ²¢Ìá³ö¼ÙÉè
I£®°×É«ÎïÖÊÊÇNa2O;
II£®°×É«ÎïÖÊÊÇNa2CO3;
III£®°×É«ÎïÖÊ»¹¿ÉÄÜÊÇ            
£¨3£©
ʵÑé²½Öè
ʵÑéÏÖÏó
¢ÙÈ¡ÉÙÁ¿°×É«ÎïÖÊÓÚÊÔ¹ÜÖУ¬¼ÓÈëÊÊÁ¿Ë®£¬Õñµ´£¬ÑùÆ·È«
²¿ÈÜÓÚË®£¬ÏòÆäÖмÓÈë¹ýÁ¿µÄCaCl2ÈÜÒº
³öÏÖ°×É«³Áµí
¢Ú¾²ÖÃƬ¿Ì£¬È¡ÉϲãÇåÒºÓÚÊÔ¹ÜÖУ¬µÎ¼ÓÎÞÉ«·Ó̪ÊÔÒº
ÎÞÃ÷ÏÔÏÖÏó
    ¢Ùͨ¹ý¶ÔÉÏÊöʵÑéµÄ·ÖÎö£¬ÄãÈÏΪÉÏÊöÈý¸ö¼ÙÉèÖУ¬____        ³ÉÁ¢¡£
¢Úд³ö¸Ã·´Ó¦µÄ·½³Ìʽ                                          ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

£¨15·Ö£©ÁòËáÍ­ÔÚ»¯¹¤ºÍÅ©Òµ·½ÃæÓкܹ㷺µÄÓô¦£¬Ä³»¯Ñ§ÐËȤС×é²éÔÄ×ÊÁÏ£¬ÓÃÁ½ÖÖ²»Í¬µÄÔ­ÁÏÖÆÈ¡ÁòËáÍ­¡£
·½Ê½Ò»£ºÒ»ÖÖº¬Í­µÄ¿óʯ£¨¹è¿×ȸʯ¿ó·Û£©£¬º¬Í­ÐÎ̬ΪCuCO3¡¤Cu(OH)2ºÍCuSiO3¡¤2H2O£¨º¬ÓÐSiO2¡¢FeCO3¡¢Fe2O3¡¢Al2O3µÈÔÓÖÊ£©¡£ÒÔÕâÖÖ¿óʯΪԭÁÏÖÆÈ¡ÁòËáÍ­µÄ¹¤ÒÕÁ÷³ÌÈçÏÂͼ£º

Çë»Ø´ðÏÂÁÐÎÊÌ⣺
¢ÅÍê³É²½Öè¢ÙÖÐÏ¡ÁòËáÓëCuSiO3¡¤2H2O·¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ
CuSiO3¡¤2H2O+H2SO4=CuSO4 +________+H2O£»
¢Æ²½Öè¢Úµ÷½ÚÈÜÒºpHÑ¡ÓõÄ×î¼ÑÊÔ¼ÁÊÇ__________________
A. CuO            B. MgO       C. FeCO3              D NH3¡¤H2O
¢ÇÓйØÇâÑõ»¯Î↑ʼ³ÁµíºÍÍêÈ«³ÁµíµÄpHÈçÏÂ±í£º

ÇâÑõ»¯Îï
Al(OH)3
Fe(OH)3
Fe(OH)2
Cu(OH)2
¿ªÊ¼³ÁµíµÄpH
3.3
1.5
6.5
4.2
³ÁµíÍêÈ«µÄpH
5.2
3.7
9.7
6.7
ÓÉÉϱí¿ÉÖª£ºµ±ÈÜÒºpH=4ʱ£¬²»ÄÜÍêÈ«³ýÈ¥µÄÀë×ÓÊÇ________¡£
¢ÈÂËÒºBͨ¹ýÕô·¢Å¨Ëõ£¨ÉèÌå»ýŨËõΪԭÀ´µÄÒ»°ë£©¡¢ÀäÈ´½á¾§¿ÉÒԵõ½CuSO4¡¤5H2O¾§Ì塣ijͬѧÈÏΪÉÏÊö²Ù×÷»á°éÓÐÁòËáÂÁ¾§ÌåµÄÎö³ö¡£ÇëÄã½áºÏÏà¹ØÊý¾Ý¶Ô¸ÃͬѧµÄ¹ÛµãÓèÒÔÆÀ¼Û£¨ÒÑÖª³£ÎÂÏ£¬Al2(SO4)3 ±¥ºÍÈÜÒºÖÐC(Al3+)=2.25mol¡¤L-1£¬Ksp[Al(OH)3]=3.2¡Á10-34) ________£¨Ìî¡°ÕýÈ·¡±»ò¡°´íÎó¡±£©¡£
·½Ê½¶þ£ºÒÔ»ÆÍ­¿ó¾«¿óΪԭÁÏ£¬ÖÆÈ¡ÁòËáÍ­¼°½ðÊôÍ­µÄ¹¤ÒÕÈçÏÂËùʾ£º
¢ñ.½«»ÆÍ­¿ó¾«¿ó£¨Ö÷Òª³É·ÖΪCuFeS2£¬º¬ÓÐÉÙÁ¿CaO¡¢MgO¡¢Al2O3£©·ÛËé
¢ò.²ÉÓÃÈçÏÂ×°ÖýøÐе绯ѧ½þ³öʵÑ飬½«¾«Ñ¡»ÆÍ­¿ó·Û¼ÓÈëµç½â²ÛÑô¼«Çø£¬ºãËÙ½Á°è£¬Ê¹¿ó·ÛÈܽ⡣ÔÚÒõ¼«ÇøͨÈëÑõÆø£¬²¢¼ÓÈëÉÙÁ¿´ß»¯¼Á¡£

¢ó.Ò»¶Îʱ¼äºó£¬³éÈ¡Òõ¼«ÇøÈÜÒº£¬ÏòÆäÖмÓÈëÓлúÝÍÈ¡¼Á£¨RH£©·¢Éú·´Ó¦£º
2RH£¨ÓлúÏࣩ+ Cu2+£¨Ë®ÏࣩR2Cu£¨ÓлúÏࣩ+ 2H£«£¨Ë®Ïࣩ
·ÖÀë³öÓлúÏ࣬ÏòÆäÖмÓÈëÒ»¶¨Å¨¶ÈµÄÁòËᣬʹCu2+µÃÒÔÔÙÉú¡£
¢ô.µç½âÁòËáÍ­ÈÜÒºÖƵýðÊôÍ­¡£
£¨5£©»ÆÍ­¿ó·Û¼ÓÈëÑô¼«ÇøÓëÁòËá¼°ÁòËáÌúÖ÷Òª·¢ÉúÒÔÏ·´Ó¦£º
CuFeS2 + 4H£« = Cu2+ + Fe2+ + 2H2S     2Fe3+ + H2S = 2Fe2+ + S¡ý+ 2H£«
µç½â¹ý³ÌÖУ¬Ñô¼«ÇøFe3+µÄŨ¶È»ù±¾±£³Ö²»±ä£¬Ô­ÒòÊÇ____________________£¨Óõ缫·´Ó¦Ê½±íʾ£©¡£
£¨6£©²½Öè¢ó£¬ÏòÓлúÏàÖмÓÈëÒ»¶¨Å¨¶ÈµÄÁòËᣬCu2+µÃÒÔÔÙÉúµÄÔ­ÀíÊÇ_____________ ¡£
£¨7£©²½Öè¢ô£¬Èôµç½â0.1mol CuSO4ÈÜÒº£¬Éú³ÉÍ­3.2 g£¬´ËʱÈÜÒºÖÐÀë×ÓŨ¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòÊÇ ____ ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

ÀûÓÃÁòËáÔü(Ö÷Òªº¬Fe2O3¡¢SiO2¡¢Al2O3¡¢MgOµÈÔÓÖÊ)ÖƱ¸Ñõ»¯ÌúµÄ¹¤ÒÕÁ÷³ÌÈçÏ£º

£¨1£©¡°Ëá½þ¡±ÖÐÁòËáÒªÊʵ±¹ýÁ¿£¬Ä¿µÄÊÇ£º¢ÙÌá¸ßÌúµÄ½þ³öÂÊ£¬¢Ú            ¡£
£¨2£©¡°»¹Ô­¡±Êǽ«Fe3£«×ª»¯ÎªFe2£«£¬Í¬Ê±FeS2±»Ñõ»¯ÎªSO42£­£¬¸Ã·´Ó¦µÄÀë×Ó·½³ÌʽΪ
                                                             ¡£
£¨3£©Îª²â¶¨¡°Ëá½þ¡±²½ÖèºóÈÜÒºÖÐFe3£«µÄÁ¿ÒÔ¿ØÖƼÓÈëFeS2µÄÁ¿¡£ÊµÑé²½ÖèΪ£º
׼ȷÁ¿È¡Ò»¶¨Ìå»ýµÄËá½þºóµÄÈÜÒºÓÚ׶ÐÎÆ¿ÖУ¬¼ÓÈëHCl¡¢ÉÔ¹ýÁ¿SnCl2£¬ÔÙ¼ÓHgCl2³ýÈ¥¹ýÁ¿µÄSnCl2£¬ÒÔ¶þ±½°·»ÇËáÄÆΪָʾ¼Á£¬ÓÃK2Cr2O7±ê×¼ÈÜÒºµÎ¶¨£¬Óйط´Ó¦·½³ÌʽÈçÏ£º
2Fe3£«£«Sn2£«£«6Cl£­£½2Fe2£«£«SnCl62£­£¬
Sn2£«£«4Cl£­£«2HgCl2£½SnCl62£­£«Hg2Cl2¡ý£¬
6Fe2£«£«Cr2O72£­£«14H£«£½6Fe3£«£«2Cr3£«£«7H2O¡£
¢ÙÈôSnCl2²»×ãÁ¿£¬Ôò²â¶¨µÄFe3£«Á¿           (Ìî¡°Æ«¸ß¡±¡¢¡°Æ«µÍ¡±¡¢¡°²»±ä¡±£¬ÏÂͬ)¡£
¢ÚÈô²»¼ÓHgCl2£¬Ôò²â¶¨µÄFe3£«Á¿               ¡£
£¨4£©¢Ù¿ÉÑ¡Óà            (ÌîÊÔ¼Á)¼ìÑéÂËÒºÖк¬ÓÐFe3+¡£²úÉúFe3+µÄÔ­ÒòÊÇ
                                             (ÓÃÀë×Ó·´Ó¦·½³Ìʽ±íʾ)¡£
¢ÚÒÑÖª²¿·ÖÑôÀë×ÓÒÔÇâÑõ»¯ÎïÐÎʽ³ÁµíʱÈÜÒºµÄpH¼ûÏÂ±í£º

³ÁµíÎï
Fe(OH)3
Al(OH)3
Fe(OH)2
Mg(OH)2
Mn(OH)2
¿ªÊ¼³Áµí
2.7
3.8
7.5
9.4
8.3
ÍêÈ«³Áµí
3.2
5.2
9.7
12.4
9.8
ʵÑé¿ÉÑ¡ÓõÄÊÔ¼ÁÓУºÏ¡HNO3¡¢Ba(NO3)2ÈÜÒº¡¢ËáÐÔKMnO4ÈÜÒº¡¢NaOHÈÜÒº£¬ÒªÇóÖƱ¸¹ý³ÌÖв»²úÉúÓж¾ÆøÌå¡£ÇëÍê³ÉÓÉ¡°¹ýÂË¡±ºóµÄÈÜҺģÄâÖƱ¸Ñõ»¯ÌúµÄʵÑé²½Ö裺
a. Ñõ»¯£º                              £»
b. ³Áµí£º                               £»
c. ·ÖÀ룬ϴµÓ£»             d. ºæ¸É£¬ÑÐÄ¥¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

1862Ä꣬±ÈÀûʱ»¯Ñ§¼ÒË÷¶ûά·¢Ã÷ÁË°±¼î·¨ÖƼ1926Ä꣬ÎÒ¹ú»¯Ñ§¼ÒºîµÂ°ñ´´Á¢ÁË
¸üΪ½øºîµÂ°ñÖƼ£¬Ò²½ÐÁªºÏÖƼ£¬Á½ÖÖÖƼîµÄÉú²úÁ÷³Ì¿É¼òÒª±íʾÈçÏÂͼ£º
  
°±¼î·¨Éú²úÁ÷³Ì                       ÁªºÏÖƼÉú²úÁ÷³Ì
£¨1£©Ïò³Áµí³ØÖÐͨÈëCO2ºÍ°±Æøʱ£¬Ó¦ÏÈͨÈë°±ÆøµÄÔ­ÒòÊÇ                             ¡£
£¨2£©³Áµí³ØÖз¢Éú·´Ó¦µÄ»¯Ñ§·´Ó¦·½³ÌʽÊÇ                                ´Ó³Áµí³ØÖзÖÀë³ÁµíµÄ²Ù×÷ÊÇ        ¡£
£¨3£©°±¼î·¨Éú²úÁ÷³ÌʾÒâͼÖеÄYÊÇ                 £¬´ÓÔ­Áϵ½²úÆ·£¬°±¼î·¨×Ü·´Ó¦¹ý³ÌÓû¯Ñ§·½³Ìʽ±íʾ£¬¿ÉдΪ                                ¡£
£¨4£©ÁªºÏÖƼÖдÓÂËÒºÖÐÌáÈ¡ÂÈ»¯ï§¾§ÌåµÄ¹ý³ÌÍƲ⣬ËùµÃ½áÂÛÕýÈ·ÊÇ   £¨Ñ¡Ìî±àºÅ£©¡£
a£®³£ÎÂʱÂÈ»¯ï§µÄÈܽâ¶È±ÈÂÈ»¯ÄÆС 
b£®Í¨Èë°±ÆøÄÜÔö´óNH4+µÄŨ¶È£¬Ê¹ÂÈ»¯ï§¸ü¶àÎö³ö
c£®¼ÓÈëʳÑÎϸ·ÛÄÜÌá¸ßNa+µÄŨ¶È£¬ ʹNaHCO3½á¾§Îö³ö
d£®Í¨Èë°±ÆøÄÜʹNaHCO3ת»¯ÎªNa2CO3£¬Ìá¸ßÎö³öµÄNH4Cl´¿¶È
£¨5£©ÁªºÏÖƼÏà±ÈÓÚ°±¼î·¨£¬ÂÈ»¯ÄÆÀûÓÃÂÊ´Ó70%Ìá¸ßµ½90%ÒÔÉÏ£¬Ö÷ÒªÊÇÉè¼ÆÁËÑ­»·¢ñ£¬ÁªºÏÖƼµÄÁíÒ»ÏîÓŵãÊÇ                                                          ¡£
£¨6£©²úÆ·´¿¼îÖк¬ÓÐ̼ËáÇâÄÆ£¬¿ÉÒÔÓüÓÈÈ·Ö½âµÄ·½·¨²â¶¨²úÆ·Öд¿¼îµÄÖÊÁ¿·ÖÊý£¬ÒÑÖªÑùÆ·ÖÊÁ¿Îªag£¬¼ÓÈÈÖÁÖÊÁ¿²»Ôٸıäʱ³ÆÖØΪbg£¬Ôò´¿¼îµÄÖÊÁ¿·ÖÊýΪ               ¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸