ÌâÄ¿ÄÚÈÝ
ÏÂÁÐËĸöͼÖУ¬ºá×ø±ê±íʾ¼ÓÈëÎïÖʵÄÁ¿£¬×Ý×ø±ê±íʾÉú³É³ÁµíµÄÁ¿£®¸ù¾ÝÌṩͼÐλشð£º

£¨1£©ÍùAlCl3ÈÜÒº¼ÓÈë¹ýÁ¿µÄ°±Ë®£¬¶ÔÓ¦µÄͼΪ £¨Ìî×Öĸ£¬ÏÂͬ£©£¬Ð´³ö·´Ó¦µÄÀë×Ó·½³Ìʽ£º
£¨2£©ÍùMgCl2¡¢AlCl3µÄ»ìºÍÒº¼ÓÈëNaOHÈÜÒºÖÁ¹ýÁ¿£¬¶ÔÓ¦µÄͼΪ £¬Õû¸ö¹ý³ÌÉæ¼°µÄ»¯Ñ§·´Ó¦·½³ÌʽΪ£º £¬ £¬ £®
£¨3£© ͼ¿ÉÒÔ±íʾº¬ÉÙÁ¿NaOHµÄNaAlO2ÈÜҺͨ¹ýÁ¿µÄCO2£¬ ͼ¿ÉÒÔ±íʾ NaAlO2¼ÓÈë¹ýÁ¿µÄÑÎËᣮ
£¨1£©ÍùAlCl3ÈÜÒº¼ÓÈë¹ýÁ¿µÄ°±Ë®£¬¶ÔÓ¦µÄͼΪ
£¨2£©ÍùMgCl2¡¢AlCl3µÄ»ìºÍÒº¼ÓÈëNaOHÈÜÒºÖÁ¹ýÁ¿£¬¶ÔÓ¦µÄͼΪ
£¨3£©
¿¼µã£ºÃ¾¡¢ÂÁµÄÖØÒª»¯ºÏÎï
רÌâ£ºÔªËØ¼°Æä»¯ºÏÎï
·ÖÎö£º£¨1£©ÂÈ»¯ÂÁÖмÓÈ백ˮÉú³ÉÇâÑõ»¯ÂÁ³Áµí£¬³Áµí²»ÄÜÈܽâÔÚ¹ýÁ¿°±Ë®ÖУ»
£¨2£©MgCl2ºÍAlCl3»ìºÏÈÜÒºÖеμÓNaOHÈÜÒºÉú³ÉÁ½ÖÖ³Áµí£¬È»ºóÇâÑõ»¯ÂÁÓë¼î·´Ó¦Ê¹³ÁµíµÄÁ¿¼õÉÙ£¬µ«²»»áÍêÈ«Èܽ⣻
£¨3£©NaOHºÍNaAlO2µÄ»ìºÏÈÜÒºÖÐͨÈë¶þÑõ»¯Ì¼£¬ÏÈ·¢ÉúÇâÑõ»¯ÄÆÓë¶þÑõ»¯Ì¼µÄ·´Ó¦£¬²»Éú³É³Áµí£¬ÔÙ·¢ÉúNaAlO2Óë¶þÑõ»¯Ì¼·´Ó¦£¬Éú³É³Áµí£»
NaAlO2ÈÜÒºÖмÓÈëÏ¡ÑÎËᣬÏÈÉú³ÉÇâÑõ»¯ÂÁ³Áµí£¬ºó³ÁµíÈܽ⣻
£¨2£©MgCl2ºÍAlCl3»ìºÏÈÜÒºÖеμÓNaOHÈÜÒºÉú³ÉÁ½ÖÖ³Áµí£¬È»ºóÇâÑõ»¯ÂÁÓë¼î·´Ó¦Ê¹³ÁµíµÄÁ¿¼õÉÙ£¬µ«²»»áÍêÈ«Èܽ⣻
£¨3£©NaOHºÍNaAlO2µÄ»ìºÏÈÜÒºÖÐͨÈë¶þÑõ»¯Ì¼£¬ÏÈ·¢ÉúÇâÑõ»¯ÄÆÓë¶þÑõ»¯Ì¼µÄ·´Ó¦£¬²»Éú³É³Áµí£¬ÔÙ·¢ÉúNaAlO2Óë¶þÑõ»¯Ì¼·´Ó¦£¬Éú³É³Áµí£»
NaAlO2ÈÜÒºÖмÓÈëÏ¡ÑÎËᣬÏÈÉú³ÉÇâÑõ»¯ÂÁ³Áµí£¬ºó³ÁµíÈܽ⣻
½â´ð£º
½â£º£¨1£©ÂÈ»¯ÂÁÖмÓÈ백ˮÉú³ÉÇâÑõ»¯ÂÁ³Áµí£¬³Áµí²»ÄÜÈܽâÔÚ¹ýÁ¿°±Ë®ÖУ¬·¢ÉúµÄ·´Ó¦ÎªAl3++3OH-¨TAl£¨OH£©3¡ý£¬¹ÊͼÏóC·ûºÏ£»
¹Ê´ð°¸Îª£ºC£»3NH3?H2O+Al3+=3NH4++Al£¨OH£©3¡ý£»
£¨2£©MgCl2ºÍAlCl3»ìºÏÈÜÒºÖеμÓNaOHÈÜÒº·¢ÉúAlCl3+3NaOH=Al£¨OH£©3¡ý+3NaCl¡¢MgCl2+2NaOH=Mg£¨OH£©2¡ý+2NaCl¡ýÉú³ÉÁ½ÖÖ³Áµí£¬È»ºó·¢ÉúAl£¨OH£©3+NaOH¨TNaAlO2+2H2O£¬³ÁµíÁ¿¼õÉÙµ«²»»áÍêÈ«Èܽ⣬¹ÊͼÏóA·ûºÏ£¬
¹Ê´ð°¸Îª£ºA£»AlCl3+3NaOH=Al£¨OH£©3¡ý+3NaCl¡¢MgCl2+2NaOH=Mg£¨OH£©2¡ý+2NaCl¡¢Al£¨OH£©3+NaOH=NaAlO2+2H2O£»
£¨3£©NaOHºÍNaAlO2µÄ»ìºÏÈÜÒºÖÐͨÈë¶þÑõ»¯Ì¼£¬ÏÈ·¢Éú·´Ó¦2NaOH+CO2¨TNa2CO3+2H2O£¬¿ªÊ¼²»²úÉú³Áµí£¬NaOHÈÜÒºÍê±Ï£¬ÔÙ·¢Éú2NaAlO2+CO2+3H2O=2Al£¨OH£©3¡ý+Na2CO3£¬Éú³É³Áµí£¬¹ÊͼÏóD·ûºÏ£»
NaAlO2ÈÜÒºÖмÓÈëÏ¡ÑÎËᣬ·¢Éú·´Ó¦NaAlO2+HCl+H2O=Al£¨OH£©3¡ý+NaCl£¬Éú³ÉÇâÑõ»¯ÂÁ³Áµí£¬NaAlO2·´Ó¦Íê±Ïºó£¬·¢Éú·´Ó¦£¬Al£¨OH£©3+3HCl=AlCl3+3H2O£¬ÇâÑõ»¯ÂÁÈܽ⣬ǰºóÁ½²¿·ÖÏûºÄµÄÑÎËáÌå»ýΪ1£º3£¬¹ÊͼÏóB·ûºÏ£»
¹Ê´ð°¸Îª£ºD£»B£»
¹Ê´ð°¸Îª£ºC£»3NH3?H2O+Al3+=3NH4++Al£¨OH£©3¡ý£»
£¨2£©MgCl2ºÍAlCl3»ìºÏÈÜÒºÖеμÓNaOHÈÜÒº·¢ÉúAlCl3+3NaOH=Al£¨OH£©3¡ý+3NaCl¡¢MgCl2+2NaOH=Mg£¨OH£©2¡ý+2NaCl¡ýÉú³ÉÁ½ÖÖ³Áµí£¬È»ºó·¢ÉúAl£¨OH£©3+NaOH¨TNaAlO2+2H2O£¬³ÁµíÁ¿¼õÉÙµ«²»»áÍêÈ«Èܽ⣬¹ÊͼÏóA·ûºÏ£¬
¹Ê´ð°¸Îª£ºA£»AlCl3+3NaOH=Al£¨OH£©3¡ý+3NaCl¡¢MgCl2+2NaOH=Mg£¨OH£©2¡ý+2NaCl¡¢Al£¨OH£©3+NaOH=NaAlO2+2H2O£»
£¨3£©NaOHºÍNaAlO2µÄ»ìºÏÈÜÒºÖÐͨÈë¶þÑõ»¯Ì¼£¬ÏÈ·¢Éú·´Ó¦2NaOH+CO2¨TNa2CO3+2H2O£¬¿ªÊ¼²»²úÉú³Áµí£¬NaOHÈÜÒºÍê±Ï£¬ÔÙ·¢Éú2NaAlO2+CO2+3H2O=2Al£¨OH£©3¡ý+Na2CO3£¬Éú³É³Áµí£¬¹ÊͼÏóD·ûºÏ£»
NaAlO2ÈÜÒºÖмÓÈëÏ¡ÑÎËᣬ·¢Éú·´Ó¦NaAlO2+HCl+H2O=Al£¨OH£©3¡ý+NaCl£¬Éú³ÉÇâÑõ»¯ÂÁ³Áµí£¬NaAlO2·´Ó¦Íê±Ïºó£¬·¢Éú·´Ó¦£¬Al£¨OH£©3+3HCl=AlCl3+3H2O£¬ÇâÑõ»¯ÂÁÈܽ⣬ǰºóÁ½²¿·ÖÏûºÄµÄÑÎËáÌå»ýΪ1£º3£¬¹ÊͼÏóB·ûºÏ£»
¹Ê´ð°¸Îª£ºD£»B£»
µãÆÀ£º±¾ÌâÒÔͼÏóÏÔʾ¿¼²é»¯Ñ§·´Ó¦£¬ÌâÄ¿ÄѶÈÖеȣ¬Ã÷È··¢ÉúµÄ»¯Ñ§·´Ó¦Êǽâ´ðµÄ¹Ø¼ü£¬×¢ÒâͼÏóA¡¢BÖÐǰºóÁ½²¿·ÖµÄ±ÈÀý¹ØÏµ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÏÂÁÐÀë×Ó·½³ÌʽÖÐÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A¡¢ÓÃPtµç¼«µç½âÉÙÁ¿µÄCuCl2ÈÜÒº£º2H2O+Cu2++2Cl-
| ||||
| B¡¢0.01mol/L NH4Al£¨SO4£©2ÈÜÒºÓë0.02mol/L Ba£¨OH£©2ÈÜÒºµÈÌå»ý»ìºÏNH4++Al3++2SO42-+2Ba2++4OH-=2BaSO4¡ý+Al£¨OH£©3¡ý+NH3?H2O | ||||
| C¡¢ËáÐÔ¸ßÃÌËá¼ØÈÜÒºÖеμÓH2O2ÈÜÒº£º4H2O2+4MnO4-+12H+=4Mn2++10H2O+7O2¡ü | ||||
| D¡¢Ïò´ÅÐÔÑõ»¯ÌúÖмÓÈëÇâµâË᣺Fe3O4+8H+=Fe2++2Fe3++4H2O |
| A¡¢ÎªÁËÔö¼ÓÎÛË®µÄµ¼µçÄÜÁ¦£¬¿ÉÏòÎÛË®ÖÐÈçÈëÊÊÁ¿µÄNa2SO4¹ÌÌå |
| B¡¢¼××°ÖÃÖÐFeµç¼«µÄ·´Ó¦ÎªFe-3e-=Fe3+ |
| C¡¢ÎªÁËʹ¸ÃȼÁÏµç³Ø³¤Ê±¼äÎȶ¨ÔËÐУ¬µç³ØµÄµç½âÖÊ×é³ÉÓ¦±£³ÖÎȶ¨£¬µç³Ø¹¤×÷ʱ£¬Ñ»·ÎïÖÊΪH2O |
| D¡¢µ±ÒÒ×°ÖÃÖÐÓÐ1.6g CH4²Î¼Ó·´Ó¦£¬ÔòCµç¼«ÀíÂÛÉÏÉú³ÉÆøÌåÔÚ±ê×¼×´¿öÏÂΪ8.96L |
ÉèNAΪ°¢·ü¼ÓµÂÂÞ³£Êý£¬ÏÂÊöÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢44g¶þÑõ»¯Ì¼º¬ÓеÄÔ×Ó×ÜÊýΪ3NA |
| B¡¢1L1mol/LµÄÂÈ»¯ÄÆÈÜÒºÖУ¬Ëùº¬Àë×Ó×ÜÊýΪNA |
| C¡¢±ê×¼×´¿öÏ£¬11.2LË®Ëùº¬·Ö×ÓÊýΪ0.5 NA |
| D¡¢ÔÚ·´Ó¦ÖУ¬1molþת»¯ÎªMg2+ºóʧȥµÄµç×ÓÊýΪNA |
ÏÂÁÐÓйØîÑÔ×Ó£¨
Ti£©µÄ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
48 22 |
| A¡¢ÖÊ×ÓÊýΪ48 |
| B¡¢ÖÐ×ÓÊýΪ48 |
| C¡¢ÖÊÁ¿ÊýΪ22 |
| D¡¢Ô×ÓÐòÊýΪ22 |