ÏÂÁи÷ÏîËù¸øµÄÁ½¸öÁ¿£¬Ç°Õߣ­¶¨´óÓÚºóÕßµÄÊÇ

¢Ù´¿Ë®ÔÚ25¡æºÍ80¡æµÄpH

¢Ú1 mol¡¡NaHSO4ºÍ1 mo1¡¡Na2SO4ÔÚÈÛ»¯×´Ì¬ÏµÄÀë×ÓÊý

¢Û25¡æʱ£¬µÈÌå»ýÇÒpH¶¼µÈÓÚ3µÄÑÎËáºÍAlCl3µÄÈÜÒºÖУ¬ÒѵçÀëµÄË®·Ö×ÓÊý

¢Üº¬1 mol¡¡FeCl3µÄ±¥ºÍÈÜÒºÓëË®ÍêÈ«·´Ó¦×ª»¯ÎªÇâÑõ»¯Ìú½ºÌåºóÆäÖнºÌåÁ£×ÓµÄÊýÄ¿Óë°¢·ü¼ÓµÂÂÞ³£Êý

[¡¡¡¡]

A£®

¢Ú¢Ü

B£®

¢Ù¢Û

C£®

Ö»ÓТÙ

D£®

¢Ú¢Û

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÏÂÁи÷ÏîËù¸øµÄÁ½¸öÁ¿£¬Ç°ÕßÒ»¶¨Ð¡ÓÚºóÕßµÄÊÇ£¨¡¡¡¡£©
¢Ù´¿Ë®ÔÚ25¡æºÍ80¡æµÄpH£»  
¢Ú1moI NaHSO4ºÍ1mo1 Na2SO4ÔÚÈÛ»¯×´Ì¬ÏµÄÀë×ÓÊý£»
¢Û25¡æʱ£¬µÈÌå»ýÇÒpH¶¼µÈÓÚ3µÄÑÎËáºÍAlCl3µÄÈÜÒºÖУ¬ÒѵçÀëµÄË®·Ö×ÓÊý£»
¢Ü³£ÎÂÏ£¬pHΪ10µÄ°±Ë®ÈÜÒººÍpHΪ12°±Ë®ÈÜÒºÖÐËùº¬ÈÜÖÊ·Ö×ÓÊý£®
A¡¢¢Ù¢ÚB¡¢¢Ú¢ÜC¡¢¢Ù¢ÛD¡¢¢Ú¢Û

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÏÂÁи÷ÏîËù¸øµÄÁ½¸öÁ¿£¬Ç°Õß¡ª¶¨´óÓÚºóÕßµÄÊÇ
¢Ù´¿Ë®ÔÚ25¡æºÍ80¡æµÄpH
¢Ú1moINaHSO4ºÍ1mo1 Na2SO4ÔÚÈÛ»¯×´Ì¬ÏµÄÀë×ÓÊý
¢Û25¡æʱ£¬µÈÌå»ýÇÒpH¶¼µÈÓÚ3µÄÑÎËáºÍAlCl3µÄÈÜÒºÖУ¬ÒѵçÀëµÄË®·Ö×ÓÊý
¢Üº¬1mol FeCl3µÄ±¥ºÍÈÜÒºÓëË®ÍêÈ«·´Ó¦×ª»¯ÎªÇâÑõ»¯Ìú½ºÌåºóÆäÖнºÌåÁ£×ÓµÄÊýÄ¿Óë°¢·ü¼ÓµÂÂÞ³£Êý


  1. A.
    ¢Ú¢Ü
  2. B.
    ¢Ù¢Û
  3. C.
    Ö»ÓТÙ
  4. D.
    ¢Ú¢Û

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012½ìÕã½­Ê¡º¼Öݸ߼¶ÖÐѧ¸ßÈýµÚÈý´ÎÔ¿¼»¯Ñ§ÊÔ¾í ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÏÂÁи÷ÏîËù¸øµÄÁ½¸öÁ¿£¬Ç°Õß¡ª¶¨´óÓÚºóÕßµÄÊÇ
¢Ù´¿Ë®ÔÚ25¡æºÍ80¡æµÄpH
¢Ú1moINaHSO4ºÍ1mo1 Na2SO4ÔÚÈÛ»¯×´Ì¬ÏµÄÀë×ÓÊý
¢Û25¡æʱ£¬µÈÌå»ýÇÒpH¶¼µÈÓÚ3µÄÑÎËáºÍAlCl3µÄÈÜÒºÖУ¬ÒѵçÀëµÄË®·Ö×ÓÊý
¢Üº¬1mol FeCl3µÄ±¥ºÍÈÜÒºÓëË®ÍêÈ«·´Ó¦×ª»¯ÎªÇâÑõ»¯Ìú½ºÌåºóÆäÖнºÌåÁ£×ÓµÄÊýÄ¿Óë°¢·ü¼ÓµÂÂÞ³£Êý

A£®¢Ú¢ÜB£®¢Ù¢ÛC£®Ö»ÓТÙD£®¢Ú¢Û

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸