ÒÑÖªBa[Al(OH)4]2¿ÉÈÜÓÚË®¡£ÓÒͼ±íʾµÄÊÇÏòA12(SO4)3ÈÜÒºÖÐÖðµÎ¼ÓÈëBa(OH)2ÈÜҺʱ£¬Éú³É³ÁµíµÄÎïÖʵÄÁ¿yÓë¼ÓÈëBa(OH)2µÄÎïÖʵÄÁ¿xµÄ¹Øϵ¡£ÏÂÁÐÓйØÐðÊöÕýÈ·µÄÊÇ


  1. A.
    a-bʱ³ÁµíµÄÎïÖʵÄÁ¿£ºA1(OH)3±ÈBaSO4¶à
  2. B.
    d-eʱÈÜÒºÖÐÀë×ÓµÄÎïÖʵÄÁ¿£ºBa2+¿ÉÄܵÈÓÚOH-
  3. C.
    a-dʱ³ÁµíµÄÎïÖʵÄÁ¿£ºBaSO4¿ÉÄÜСÓÚA1(OH)3
  4. D.
    c-dʱÈÜÒºÖÐÀë×ÓµÄÎïÖʵÄÁ¿£º[Al(OH)4]-±ÈBa2+ÉÙ
B
ÊÔÌâ·ÖÎö£ºÔÚab·¢Éú·´Ó¦A12£¨SO4£©3+3Ba£¨OH£©2£½2Al£¨OH£©3¡ý+3BaSO4¡ý£¬ÓÉ·½³Ìʽ¿ÉÖª£¬³ÁµíµÄÎïÖʵÄÁ¿£ºAl£¨OH£©3£¼BaSO4£¬¹ÊA´íÎó£»dµãʱAl£¨OH£©3³ÁµíÇ¡ºÃÍêÈ«Èܽ⣬´ËʱÈÜÒºÖÐÖ»´æÔÚBa[Al£¨OH£©4]2£¬µ±¼ÓÈëµÄBa£¨OH£©2µÄÎïÖʵÄÁ¿µÈÓÚBa[Al£¨OH£©4]2µÄÎïÖʵÄÁ¿Ê±£¬ÈÜÒºÖÐBa2+ÓëOH-µÄÁ¿ÏàµÈ£¬¹ÊBÕýÈ·£»ab·¢ÉúA12£¨SO4£©3+3Ba£¨OH£©2£½2Al£¨OH£©3¡ý+3BaSO4¡ý£¬ÓÉ·½³Ìʽ¿ÉÖª£¬³ÁµíµÄÎïÖʵÄÁ¿£ºAl£¨OH£©3£¼BaSO4£¬b¡«dÖÐAl£¨OH£©3³ÁµíÖð½¥Èܽâת»¯ÎªBa[Al£¨OH£©4]2£¬¹Êadʱ³ÁµíµÄÎïÖʵÄÁ¿£ºBaSO4µÈÓÚA1£¨OH£©3£¬¹ÊC´íÎó£»cd·¢Éú·´Ó¦2Al£¨OH£©3+Ba£¨OH£©2£½Ba[Al£¨OH£©4]2£¬1molBa[Al£¨OH£©4]2µçÀë³ö2mol[Al£¨OH£©4]-¡¢1molBa2+£¬¹Ê[Al£¨OH£©4]-±ÈBa2+¶à£¬¹ÊD´íÎ󣬴ð°¸Ñ¡D¡£
¿¼µã£º¿¼²éÁòËáÂÁºÍÇâÑõ»¯±µ·´Ó¦µÄÓйØÅжϺͼÆËã
µãÆÀ£º¸ÃÌâ×ÛºÏÐÔÇ¿£¬¶ÔѧÉúµÄ˼άÄÜÁ¦ÒªÇó¸ß¡£ÓÐÀûÓÚÅàÑø·ÖÎö¡¢¹éÄɺÍ×ܽáÎÊÌâµÄÄÜÁ¦£¬Ö¼ÔÚÌá¸ßѧÉúµÄÓ¦ÊÔÄÜÁ¦ºÍѧϰЧÂÊ¡£ÊìϤÿһ¶ÎͼÖжÔÓ¦µÄ»¯Ñ§·´Ó¦Êǽâ´ð±¾ÌâµÄ¹Ø¼ü¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÒÑÖªBa£¨AlO2£©2¿ÉÈÜÓÚË®£®Èçͼ±íʾµÄÊÇÏòAl2£¨SO4£©3ÈÜÒºÖÐÖðµÎ¼ÓÈëBa£¨OH£©2ÈÜҺʱ£¬Éú³É³ÁµíµÄÎïÖʵÄÁ¿yÓë¼ÓÈëBa£¨OH£©2µÄÎïÖʵÄÁ¿xµÄ¹Øϵ£®ÏÂÁÐÓйØÐðÊö´íÎóµÄÊÇ£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012-2013ѧÄê°²»ÕÊ¡ãôÏضþÖи߶þÏÂѧÆÚÆÚÄ©¿¼ÊÔ»¯Ñ§ÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÒÑÖªBa[Al(OH)4]2¿ÉÈÜÓÚË®¡£ÓÒͼ±íʾµÄÊÇÏòA12(SO4)3ÈÜÒºÖÐÖðµÎ¼ÓÈëBa(OH)2ÈÜҺʱ£¬Éú³É³ÁµíµÄÎïÖʵÄÁ¿yÓë¼ÓÈëBa(OH)2µÄÎïÖʵÄÁ¿xµÄ¹Øϵ¡£ÏÂÁÐÓйØÐðÊöÕýÈ·µÄÊÇ

A  a£­bʱ³ÁµíµÄÎïÖʵÄÁ¿£ºA1(OH)3±ÈBaSO4¶à
B  d£­eʱÈÜÒºÖÐÀë×ÓµÄÎïÖʵÄÁ¿£ºBa2£«¿ÉÄܵÈÓÚOH£­
C  a£­dʱ³ÁµíµÄÎïÖʵÄÁ¿£ºBaSO4¿ÉÄÜСÓÚA1(OH)3
D  c£­dʱÈÜÒºÖÐÀë×ÓµÄÎïÖʵÄÁ¿£º[Al(OH)4]£­±ÈBa2£«ÉÙ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2014½ì°²»ÕÊ¡¸ß¶þÏÂѧÆÚÆÚÄ©¿¼ÊÔ»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ÒÑÖªBa[Al(OH)4]2¿ÉÈÜÓÚË®¡£ÓÒͼ±íʾµÄÊÇÏòA12(SO4)3ÈÜÒºÖÐÖðµÎ¼ÓÈëBa(OH)2ÈÜҺʱ£¬Éú³É³ÁµíµÄÎïÖʵÄÁ¿yÓë¼ÓÈëBa(OH)2µÄÎïÖʵÄÁ¿xµÄ¹Øϵ¡£ÏÂÁÐÓйØÐðÊöÕýÈ·µÄÊÇ

A  a£­bʱ³ÁµíµÄÎïÖʵÄÁ¿£ºA1(OH)3±ÈBaSO4¶à

B  d£­eʱÈÜÒºÖÐÀë×ÓµÄÎïÖʵÄÁ¿£ºBa2£«¿ÉÄܵÈÓÚOH£­

C  a£­dʱ³ÁµíµÄÎïÖʵÄÁ¿£ºBaSO4¿ÉÄÜСÓÚA1(OH)3

D  c£­dʱÈÜÒºÖÐÀë×ÓµÄÎïÖʵÄÁ¿£º[Al(OH)4]£­±ÈBa2£«ÉÙ

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º×¨ÏîÌâ ÌâÐÍ£º²»¶¨ÏîÑ¡ÔñÌâ

ÒÑÖªBa[Al(OH)4]2¿ÉÈÜÓÚË®¡£ÏÂͼ±íʾµÄÊÇÏòAl2(SO4)3ÈÜÒºÖÐÖðµÎ¼ÓÈëBa(OH)2ÈÜҺʱ£¬Éú³É³ÁµíµÄÎïÖʵÄÁ¿yÓë¼ÓÈëBa(OH)2µÄÎïÖʵÄÁ¿xµÄ¹Øϵ¡£ÏÂÁÐÓйØÐðÊöÕýÈ·µÄÊÇ
[     ]
A£®a¡«bʱ³ÁµíµÄÎïÖʵÄÁ¿£ºAl(OH)3±ÈBaSO4¶à
B£®c¡«dʱÈÜÒºÖÐÀë×ÓµÄÎïÖʵÄÁ¿£º[Al(OH)4]-±ÈBa2+¶à
C£®a¡«dʱ³ÁµíµÄÎïÖʵÄÁ¿£ºBaSO4¿ÉÄÜСÓÚAl(OH)3
D£®d¡«eʱÈÜÒºÖÐÀë×ÓµÄÎïÖʵÄÁ¿£ºBa2+¿ÉÄܵÈÓÚOH-

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸