ÓйØÈÜÒºÖÐËùº¬Àë×ӵļìÑ飬ÏÂÁÐÅжÏÕýÈ·µÄÊÇ


  1. A.
    ¼ÓÈëÏõËáËữ£¬ÔٵμÓKSCNÈÜÒººóÓÐѪºìÉ«ÎïÖÊÉú³É£¬ÔòÔ­ÈÜÒºÖÐÒ»¶¨ÓÐFe3+´æÔÚ
  2. B.
    ¼ÓÈëÑÎËáÓÐÄÜʹ³ÎÇåʯ»ÒË®±ä»ë×ÇµÄÆøÌåÉú³É£¬ÔòÔ­ÈÜÒºÖÐÒ»¶¨ÓдóÁ¿µÄCO´æÔÚ
  3. C.
    ÓÃijÈÜÒº×öÑæÉ«·´Ó¦ÊµÑéʱ»ðÑæÎª»ÆÉ«£¬Ôò¸ÃÈÜÒºÖÐÒ»¶¨ÓÐÄÆÔªËØ£¬¿ÉÄÜÓмØÔªËØ
  4. D.
    ·Ö±ðº¬ÓÐMg2+¡¢Cu2+¡¢Fe2+ºÍNa+µÄËÄÖÖÑÎËáÑÎÈÜÒº£¬Ö»ÓÃNaOHÈÜÒºÊDz»ÄÜÒ»´Î¼ø±ð¿ªµÄ
C
ÊÔÌâ·ÖÎö£ºAÑ¡ÏîÈÜÒºÒ²¿ÉÄÜÖ»ÓÐÑÇÌúÀë×Ó¶ø²»º¬ÌúÀë×Ó£¬ÒòΪÏõËá¾ßÓÐÑõ»¯ÐÔ£¬Äܽ«ÑÇÌúÀë×ÓÑõ»¯ÎªÌúÀë×Ó¡£BÑ¡ÏîÔ­ÈÜÒº¿ÉÄܺ¬ÓÐ̼ËáÇâ¸ùÀë×Ó¡£CÑ¡ÏîÈ·¶¨ÊÇ·ñº¬ÓмØÔªËØÒªÍ¸¹ýÀ¶É«µÄîܲ£Á§¹Û²ì¡£DÑ¡ÏîÓÐÑÕÉ«µÄÀë×ÓΪͭÀë×ÓºÍÑÇÌúÀë×Ó£¬¼ÓÈëÇâÑõ»¯ÄÆ£»CuCl2ÈÜÒºÖгöÏÖÀ¶É«³Áµí£»FeCl2ÈÜÒºÖгöÏÖ°×É«³Áµí²¢Öð½¥±ä³É»ÒÂÌÉ«£¬×îºó±ä³ÉºìºÖÉ«£»MgCl2ÈÜÒºÖгöÏÖ°×É«³Áµí£»NaClÈÜҺûÓÐÏÖÏó
¿¼µã£º¿¼²éÀë×Ó¼ìÑéµÄÓйØÅжÏ
µãÆÀ£º¸ÃÌâÊǸ߿¼Öеij£¼ûÌâÐÍ£¬ÊôÓÚÖеÈÄѶȵÄÊÔÌ⣬ÊÔÌâ×ÛºÏÐÔÇ¿£¬²àÖØ¶ÔѧÉúÄÜÁ¦µÄÅàÑø£¬ÓÐÀûÓÚÅàÑøÑ§ÉúµÄÂß¼­ÍÆÀíÄÜÁ¦£¬Ìá¸ßѧÉúÁé»îÔËÓûù´¡ÖªÊ¶½â¾öʵ¼ÊÎÊÌâµÄÄÜÁ¦¡£¸ÃÌâµÄ¹Ø¼üÊÇÊìÁ·¼Çס³£¼ûÀë×ӵļìÑéÔ­ÀíÒÔ¼°ÊÔ¼Á£¬È»ºó½áºÏÌâÒâÁé»îÔËÓü´¿É¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÓйØÈÜÒºÖÐËùº¬Àë×ӵļìÑ飬ÏÂÁÐÅжÏÖÐÕýÈ·µÄÊÇ£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÓйØÈÜÒºÖÐËùº¬Àë×ӵļìÑ飬ÏÂÁÐÅжÏÖÐÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A¡¢¼ÓÈëAgNO3ÈÜÒºÉú³ÉµÄ°×É«³Áµí²»ÈÜÓÚÏ¡ÑÎËᣬÔòÔ­ÈÜÒºÖÐÒ»¶¨ÓÐCl-´æÔÚB¡¢¼ÓÈ백ˮÉú³É°×É«³Áµí£¬°±Ë®¹ýÁ¿Ê±°×É«³ÁµíÏûʧ£¬ÔòÔ­ÈÜÒºÖÐÒ»¶¨ÓÐAl3+´æÔÚC¡¢¼ÓÈëNaOHÈÜÒº²¢¼ÓÈÈ£¬ÓÐÄÜʹʪÈóµÄºìɫʯÈïÊÔÖ½±äÀ¶µÄÆøÌåÉú³É£¬ÔòÔ­ÈÜÒºÖÐÒ»¶¨ÓÐNH4+´æÔÚD¡¢¼ÓÈëÑÎËáÓÐʹ³ÎÇåʯ»ÒË®±ä»ë×ÇµÄÆøÌåÉú³É£¬ÔòÔ­ÈÜÒºÖÐÒ»¶¨ÓдóÁ¿CO32-´æÔÚ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÓйØÈÜÒºÖÐËùº¬Àë×ӵļìÑ飬ÏÂÁÐÅжÏÖÐÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A¡¢¼ÓÈëÏõËáËữ£¬ÔٵμÓKSCNÈÜÒººóÓÐѪºìÉ«ÎïÖÊÉú³É£¬ÔòÔ­ÈÜÒºÖÐÒ»¶¨ÓÐFe3+B¡¢¼ÓÈëÑÎËáÓÐÄÜʹʯ»ÒË®±ä»ë×ÇµÄÆøÌåÉú³É£¬ÔòÔ­ÈÜÒºÖÐÒ»¶¨ÓдóÁ¿CO32-´æÔÚC¡¢ÓÃijÈÜÒº×öÑæÉ«·´Ó¦ÊµÑéʱ»ðÑæÎª»ÆÉ«£¬Ôò¸ÃÈÜÒºÖÐÒ»¶¨ÓÐÄÆÔªËØ£¬¿ÉÄÜÓмØÔªËØD¡¢ÔÚijÈÜÒºÖмÓÈëBaCl2ÈÜÒº£¬Éú³É°×É«³Áµí£¬ËµÃ÷Ô­ÈÜÒºÖÐÓÐSO42-

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012ÄêÈ˽̰æ¸ßÖл¯Ñ§Ñ¡ÐÞ6 3.1 ÎïÖʵļìÑéÁ·Ï°¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ÓйØÈÜÒºÖÐËùº¬Àë×ӵļìÑ飬ÏÂÁÐÅжÏÕýÈ·µÄÊÇ(¡¡¡¡)

A£®¼ÓÈëÏõËáËữ£¬ÔٵμÓKSCNÈÜÒººóÓÐѪºìÉ«ÎïÖÊÉú³É£¬ÔòÔ­ÈÜÒºÖÐÒ»¶¨ÓÐFe3£«´æÔÚ

B£®¼ÓÈëÑÎËáÓÐÄÜʹ³ÎÇåʯ»ÒË®±ä»ë×ÇµÄÆøÌåÉú³É£¬ÔòÔ­ÈÜÒºÖÐÒ»¶¨ÓдóÁ¿µÄCO´æÔÚ

C£®ÓÃijÈÜÒº×öÑæÉ«·´Ó¦ÊµÑéʱ»ðÑæÎª»ÆÉ«£¬Ôò¸ÃÈÜÒºÖÐÒ»¶¨ÓÐÄÆÔªËØ£¬¿ÉÄÜÓмØÔªËØ

D£®·Ö±ðº¬ÓÐMg2£«¡¢Cu2£«¡¢Fe2£«ºÍNa£«µÄËÄÖÖÑÎËáÑÎÈÜÒº£¬Ö»ÓÃNaOHÈÜÒºÊDz»ÄÜÒ»´Î¼ø±ð¿ªµÄ

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2011-2012ѧÄê°²»ÕÊ¡ËÞÖÝÊиßÈýµÚÒ»´Î½ÌѧÖÊÁ¿¼ì²â»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÑ¡ÔñÌâ

ÓйØÈÜÒºÖÐËùº¬Àë×ӵļìÑ飬ÏÂÁÐÅжÏÖÐÕýÈ·µÄÊÇ                    £¨    £©

A£®¼ÓÈëAgNO3ÈÜÒºÉú³ÉµÄ°×É«³Áµí²»ÈÜÓÚÏ¡ÑÎËᣬÔòÔ­ÈÜÒºÖÐÒ»¶¨ÓÐCl¡ª´æÔÚ

B£®¼ÓÈ백ˮÉú³É°×É«³Áµí£¬°±Ë®¹ýÁ¿Ê±°×É«³ÁµíÏûʧ£¬ÔòÔ­ÈÜÒºÖÐÒ»¶¨ÓÐAl3+´æÔÚ

C£®¼ÓÈëNaOHÈÜÒº²¢¼ÓÈÈ£¬ÓÐÄÜʹʪÈóµÄºìɫʯÈïÊÔÖ½±äÀ¶µÄÆøÌåÉú³É£¬ÔòÔ­ÈÜÒºÖÐÒ»¶¨ÓÐNH+4´æÔÚ

D£®¼ÓÈëÑÎËáÓÐʹ³ÎÇåʯ»ÒË®±ä»ë×ÇµÄÆøÌåÉú³É£¬ ÔòÔ­ÈÜÒºÖÐÒ»¶¨ÓдóÁ¿CO2-3´æÔÚ

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸