ijÈÜÒºÖÐÖ»¿ÉÄܺ¬ÓÐÏÂÁÐÀë×ÓÖеļ¸ÖÖ£¨²»¿¼ÂÇÈÜÒºÖк¬µÄ½ÏÉÙµÄH+ºÍOH-£©Na+¡¢NH4+¡¢SO42-¡¢CO32-¡¢NO3-£®È¡200mL¸ÃÈÜÒº£¬·ÖΪµÈÌå»ýµÄÁ½·Ý·Ö±ð×öÏÂÁÐʵÑ飮ʵÑé1£ºµÚÒ»·Ý¼ÓÈë×ãÁ¿µÄÉռ¼ÓÈÈ£¬²úÉúµÄÆøÌåÔÚ±ê×¼×´¿öÏÂΪ224mL£®ÊµÑé2£ºµÚ¶þ·ÝÏȼÓÈë×ãÁ¿µÄÑÎËᣬÎÞÏÖÏó£¬ÔÙ¼Ó×ãÁ¿µÄBaCl2ÈÜÒº£¬µÃ¹ÌÌå2.33g£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ


  1. A.
    ¸ÃÈÜÒºÖпÉÄܺ¬ÓÐNa+
  2. B.
    ¸ÃÈÜÒºÖп϶¨º¬ÓÐNH4+¡¢S042-¡¢CO32-¡¢NO3-
  3. C.
    ¸ÃÈÜÒºÖÐÒ»¶¨²»º¬NO3-
  4. D.
    ¸ÃÈÜÒºÖÐÒ»¶¨º¬Na+£¬ÇÒc£¨Na+£©¡Ý0.1 mol/L
D
·ÖÎö£ºÊµÑé1£ºµÚÒ»·Ý¼ÓÈë×ãÁ¿µÄÉռ¼ÓÈÈ»á²úÉúÆøÌåÖ¤Ã÷º¬ÓÐNH4+£¬ÊµÑé2£ºµÚ¶þ·ÝÏȼÓÈë×ãÁ¿µÄÑÎËᣬÎÞÏÖÏó£¬Ôò²»º¬ÓÐCO32-£¬ÔÙ¼Ó×ãÁ¿µÄBaCl2ÈÜÒº£¬µÃ¹ÌÌå2.33g£¬Ö¤Ã÷º¬ÓÐSO42-£®
½â´ð£º¸ù¾ÝʵÑé1£ºµÚÒ»·Ý¼ÓÈë×ãÁ¿µÄÉռ¼ÓÈÈ£¬»á²úÉúÆøÌå224mL£¬Ö¤Ã÷º¬ÓÐNH4+£¬ÇÒÎïÖʵÄÁ¿Îª0.01mol£»
ʵÑé2£ºµÚ¶þ·ÝÏȼÓÈë×ãÁ¿µÄÑÎËᣬÎÞÏÖÏó£¬ÔòÒ»¶¨²»º¬ÓÐCO32-£¬ÔÙ¼Ó×ãÁ¿µÄBaCl2ÈÜÒº£¬µÃ¹ÌÌå2.33g£¬Ö¤Ã÷Ò»¶¨º¬ÓÐSO42-£¬ÇÒÎïÖʵÄÁ¿Îª£º=0.01mol£¬¸ù¾ÝÈÜÒºÖеĵçºÉÊغ㣬ÔòÒ»¶¨º¬ÓÐÄÆÀë×Ó£¬ÇÒÄÆÀë×ÓµÄŨ¶È¡Ý=0.1mol/L£®
A¡¢¸ÃÈÜÒºÖÐÒ»¶¨º¬ÓÐNa+£¬¹ÊA´íÎó£»
B¡¢¸ÃÈÜÒºÖп϶¨º¬ÓÐNH4+¡¢S042-¡¢Na+£¬¹ÊB´íÎó£»
C¡¢¸ÃÈÜÒºÖпÉÄܺ¬ÓÐNO3-£¬¹ÊC´íÎó£»
D¡¢¸ù¾ÝÈÜÒºÖÐNH4+ÎïÖʵÄÁ¿Îª0.01mol£¬SO42-ÎïÖʵÄÁ¿Îª0.01mol£¬¸ù¾ÝµçºÉÊغãÔòc£¨Na+£©¡Ý0.1 mol/L£¬¹ÊDÕýÈ·£®
¹ÊÑ¡D£®
µãÆÀ£º±¾Ì⿼²éÁË»ìºÏÎï³É·ÖµÄ¼ø±ð£¬Íê³É´ËÌ⣬¿ÉÒÔÒÀ¾ÝÎïÖʵÄÐÔÖʽøÐУ¬×¢ÒâÀë×ÓÖ®¼äµÄ·´Ó¦ÒÔ¼°ÏÖÏó£¬ÄѶȲ»´ó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2011?¸§Ë³¶þÄ££©Ä³ÈÜÒºÖÐÖ»¿ÉÄܺ¬ÓÐÏÂÁÐÀë×ÓÖеļ¸ÖÖ£ºNa+¡¢NH4+¡¢Cl-¡¢SO42-¡¢CO32-£¨²»¿¼ÂÇÉÙÁ¿µÄH+ÓëOH-£©£¬·Ö±ðÈ¡100mL¸ÃÈÜÒº½øÐÐÒÔÏÂʵÑ飺¢ÙÈô¼ÓÈë×ãÁ¿µÄÉռ¼ÓÈÈ£¬²úÉú224mL£¨±ê×¼×´¿öÏ£©ÆøÌ壻¢ÚÈôÏȼÓÈë×ãÁ¿µÄHNO3ÎÞÏÖÏó£¬ÔÙ¼ÓÈë×ãÁ¿µÄBa£¨NO3£©2£¬µÃµ½2.33g¹ÌÌ壮Ôò¸ÃÈÜÒº£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ijÈÜÒºÖÐÖ»¿ÉÄܺ¬ÓÐÏÂÁÐÀë×ÓÖеļ¸ÖÖ£¨²»¿¼ÂÇÈÜÒºÖк¬µÄ½ÏÉÙµÄH+ºÍOH-£©Na+¡¢NH4+¡¢SO42-¡¢CO32-¡¢NO3-£®È¡200mL¸ÃÈÜÒº£¬·ÖΪµÈÌå»ýµÄ¶þ·Ý·Ö±ð×öÏÂÁÐʵÑ飮ʵÑé1£ºµÚÒ»·Ý¼ÓÈë×ãÁ¿µÄÉռ¼ÓÈÈ£¬²úÉúµÄÆøÌåÔÚ±ê×¼×´¿öÏÂΪ224mL£®ÊµÑé2£ºµÚ¶þ·ÝÏȼÓÈë×ãÁ¿µÄÑÎËᣬÎÞÏÖÏó£¬ÔÙ¼Ó×ãÁ¿µÄBaCl2ÈÜÒº£¬µÃ¹ÌÌå2.33¿Ë£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2013?´óÁ¬Ä£Ä⣩ijÈÜÒºÖÐÖ»¿ÉÄܺ¬ÓÐÏÂÁÐÀë×ÓÖеļ¸ÖÖ£¨²»¿¼ÂÇÈÜÒºÖк¬µÄ½ÏÉÙµÄH+ºÍOH-£©Na+¡¢NH4+¡¢SO42-¡¢CO32-¡¢NO3-£®È¡200mL¸ÃÈÜÒº£¬·ÖΪµÈÌå»ýµÄÁ½·Ý·Ö±ð×öÏÂÁÐʵÑ飮ʵÑé1£ºµÚÒ»·Ý¼ÓÈë×ãÁ¿µÄÉռ¼ÓÈÈ£¬²úÉúµÄÆøÌåÔÚ±ê×¼×´¿öÏÂΪ224mL£®ÊµÑé2£ºµÚ¶þ·ÝÏȼÓÈë×ãÁ¿µÄÑÎËᣬÎÞÏÖÏó£¬ÔÙ¼Ó×ãÁ¿µÄBaCl2ÈÜÒº£¬µÃ¹ÌÌå2.33g£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2010?Ïæ̶ÈýÄ££©Ä³ÈÜÒºÖÐÖ»¿ÉÄܺ¬ÓÐÏÂÁÐÀë×ÓÖеļ¸ÖÖ£ºK+¡¢NO3-¡¢SO42-¡¢NH4+¡¢CO32-¡¢SO32-£¬È¡200ml£®¸ÃÈÜÒº·Ö³ÉÁ½µÈ·Ý£¬½øÐÐÒÔÏÂʵÑ飨¡¡¡¡£©
£¨1£©µÚÒ»·Ý¼ÓÈë×ãÁ¿µÄÉռ¼ÓÈÈ£¬²úÉúµÄÆøÌåÔÚ±ê×¼×´¿öÏÂΪ224mL
£¨2£©µÚ¶þ·ÝÏȼÓ×ãÁ¿µÄÑÎËáÎÞÏÖÏó£¬ÔÙ¼Ó×ãÁ¿µÄBaCl2£¬µÃµ½2.33g¹ÌÌ壬Ôò¸ÃÈÜÒºÖУ®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ijÈÜÒºÖÐÖ»¿ÉÄܺ¬ÓÐÏÂÁÐÀë×ÓÖеļ¸ÖÖ£ºK+¡¢NO3-¡¢SO42-¡¢NH4+¡¢CO32-£¨²»¿¼ÂÇÉÙÁ¿µÄH+ÓëOH-£©£¬È¡200mL¸ÃÈÜÒº·Ö³ÉÁ½µÈ·Ý£¬½øÐÐÒÔÏÂʵÑ飺
£¨1£©µÚÒ»·Ý¼ÓÈë×ãÁ¿µÄÉռ¼ÓÈÈ£¬²úÉúµÄÆøÌåÔÚ±ê×¼×´¿öÏÂΪ224mL£®
£¨2£©µÚ¶þ·ÝÏȼÓ×ãÁ¿µÄÑÎËáÎÞÏÖÏó£¬ÔÙ¼Ó×ãÁ¿µÄBaCl2£¬µÃµ½2.33g¹ÌÌ壮
Ôò¸ÃÈÜÒºÖУ¨¡¡¡¡£©
A¡¢¿ÉÄܺ¬ÓÐK+B¡¢¿Ï¶¨º¬ÓÐNO3-¡¢SO42-¡¢NH4+¡¢CO32-C¡¢Ò»¶¨²»º¬ÓÐNO3-D¡¢Ò»¶¨º¬ÓÐK+ÇÒc£¨K+£©¡Ý0.1 mol/L

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸