Àë×ÓÖеÄÈô¸ÉÖÖ£ºK+¡¢NH+4¡¢Cl-¡¢Mg2+¡¢Ba2+¡¢CO32-¡¢SO42-£¬ÏÖÈ¡Èý·ÝÈÜÒº½øÐÐÈçÏÂʵÑ飺
£¨1£©µÚÒ»·Ý¼ÓÈëAgNO3ÈÜÒºÓгÁµíÉú³É£®
£¨2£©µÚ¶þ·Ý¼ÓÈë×ãÁ¿NaOHÈÜÒº²¢¼ÓÈȺó£¬ÊÕ¼¯µ½ÆøÌå0.04mol£®
£¨3£©µÚÈý·Ý¼ÓÈë×ãÁ¿BaCl2ÈÜÒººó£¬µÃ¸ÉÔï³Áµí6.27g£¬¾­×ãÁ¿ÑÎËáÏ´µÓ£¬¸ÉÔïºó£¬³ÁµíÖÊÁ¿Îª2.33g£®¸ù¾ÝÉÏÊöʵÑ飬×÷³öÅжϣºÈÜÒºÖÐÒ»¶¨´æÔÚµÄÀë×ÓÊÇ
CO32-¡¢SO42-¡¢NH+4¡¢K+
CO32-¡¢SO42-¡¢NH+4¡¢K+
£¬¸ÃÈÜÒºÖÐÒ»¶¨²»´æÔÚµÄÀë×ÓÊÇ
Mg2+¡¢Ba2+
Mg2+¡¢Ba2+
£¬¸ÃÈÜÒºÖпÉÄÜ´æÔÚµÄÀë×ÓÊÇ
Cl-
Cl-
£®
·ÖÎö£º£¨1£©µÚÒ»·Ý¼ÓÈëAgNO3ÈÜÒºÓгÁµíÉú³É£¬¿ÉÄÜΪAgCl¡¢Ag2CO3»òAg2SO4µÈ³Áµí£»
£¨2£©µÚ¶þ·Ý¼ÓÈë×ãÁ¿NaOHÈÜÒº²¢¼ÓÈȺó£¬ÊÕ¼¯µ½ÆøÌå0.04mol£¬Ó¦ÎªNH3£»
£¨3£©µÚÈý·Ý¼ÓÈë×ãÁ¿BaCl2ÈÜÒººó£¬µÃ¸ÉÔï³Áµí6.27g£¬¾­×ãÁ¿ÑÎËáÏ´µÓ£¬¸ÉÔïºó£¬³ÁµíÖÊÁ¿Îª2.33g£¬ËµÃ÷Ô­ÈÜÒºÖк¬ÓÐCO32-¡¢SO42-Àë×Ó£®
½â´ð£º½â£º£¨1£©µÚÒ»·Ý¼ÓÈëAgNO3ÈÜÒºÓгÁµíÉú³É£¬¿ÉÄÜΪAgCl¡¢Ag2CO3»òAg2SO4µÈ³Áµí£¬ÔòÔ­ÈÜÒºÖпÉÄܺ¬ÓÐCl-¡¢CO32-¡¢SO42-ÖеÄÒ»ÖÖ»ò¼¸ÖÖ£»
£¨2£©µÚ¶þ·Ý¼ÓÈë×ãÁ¿NaOHÈÜÒº²¢¼ÓÈȺó£¬ÊÕ¼¯µ½ÆøÌå0.04mol£¬Ó¦ÎªNH3£¬ËµÃ÷Ô­ÈÜÒºÖк¬ÓÐNH4+Àë×Ó£»
£¨3£©µÚÈý·Ý¼ÓÈë×ãÁ¿BaCl2ÈÜÒººó£¬µÃ¸ÉÔï³Áµí6.27g£¬¾­×ãÁ¿ÑÎËáÏ´µÓ£¬¸ÉÔïºó£¬³ÁµíÖÊÁ¿Îª2.33g£¬ËµÃ÷Ô­ÈÜÒºÖк¬ÓÐCO32-¡¢SO42-Àë×Ó£¬ÔòÒ»¶¨²»º¬ÓÐMg2+¡¢Ba2+Àë×Ó£¬
Òò¶þÕßÓëCO32-²»Äܹ²´æ£¬
ÓÖn£¨CO32-£©=
6.27g-2.33g
197g/mol
=0.02mol£¬n£¨SO42-£©=
2.33g
233g/mol
=0.01mol£¬n£¨NH4+£©=n£¨NH3£©=0.04mol£¬¸ù¾ÝÈÜÒºµÄµçÖÐÐÔÔ­Ôò¿ÉÖªÒ»¶¨º¬ÓÐK+£¬¿ÉÄܺ¬ÓÐCl-£®
¹Ê´ð°¸Îª£ºCO32-¡¢SO42-¡¢NH4+¡¢K+£»Mg2+¡¢Ba2+£»Cl-£®
µãÆÀ£º±¾Ì⿼²éÀë×Ó¹²´æÎÊÌ⣬ÌâÄ¿ÄѶÈÖеȣ¬±¾Ìâ¹Ø¼üÊǸù¾ÝÆøÌåµÄÌå»ýºÍ³ÁµíµÄÖÊÁ¿¼ÆËã¸÷Àë×ÓµÄÎïÖʵÄÁ¿£¬¸ù¾ÝÈÜÒºµÄµçÖÐÐÔÔ­ÔòÅжÏK+Àë×ӵĴæÔÚ£¬ÎªÒ×´íµã£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨1£©ÇëÖ¸³öÏÂÁÐ×ö·¨ÖзֱðÓ¦ÓÃÁËÄÄЩ·ÖÀë·½·¨£¿£¨¹ýÂË¡¢Õô·¢¡¢ÕôÁó¡¢ÝÍÈ¡¡¢½á¾§£©
a¡¢°¾ÖóÖÐÒ©
ÝÍÈ¡
ÝÍÈ¡
    b¡¢·ÖÀ붹½¬ºÍ¶¹Ôü
¹ýÂË
¹ýÂË
c¡¢Óú£Ë®É¹ÑÎ
Õô·¢
Õô·¢
  d¡¢º£Ë®µ­»¯
ÕôÁó
ÕôÁó

£¨2 £©½ñÓÐÒ»»ìºÏÎïµÄË®ÈÜÒº£¬Ö»¿ÉÄܺ¬ÓÐÒÔÏÂÀë×ÓÖеÄÈô¸ÉÖÖ£ºK+¡¢H+¡¢Mg2+¡¢Ba2+¡¢CO32-¡¢SO42-£¬ÏÖÈ¡Á½·Ý100mLÈÜÒº½øÐÐÈçÏÂʵÑ飺
¢ÙµÚÒ»·Ý¼ÓÈë×ãÁ¿NaHCO3ÈÜÒººó£¬ÊÕ¼¯µ½ÆøÌå0.03mol£®
¢ÚµÚ¶þ·Ý¼Ó×ãÁ¿Ba£¨NO3£©2ÈÜÒº³ä·Ö·´Ó¦ºó¹ýÂ˸ÉÔµÃ¸ÉÔï³Áµí4.66g£®
¸ù¾ÝÉÏÊöʵÑé»Ø´ð£º
£¨a£©Ô­ÈÜÒºÖÐÒ»¶¨²»´æÔÚµÄÀë×ÓÊÇ
Ba2+¡¢CO32-
Ba2+¡¢CO32-
£®
£¨b£©Ô­ÈÜÒºÖпÉÄÜ´æÔÚµÄÀë×ÓÊÇ
K+¡¢Mg2+
K+¡¢Mg2+
£®
£¨c£©Çë¼ÆËã³öÔ­ÈÜÒºÖÐÒ»¶¨´æÔÚµÄÒõÀë×ÓµÄÎïÖʵÄÁ¿Å¨¶È
0.2mol/L
0.2mol/L
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ij»ìºÏÎïµÄË®ÈÜÒº£¬¿ÉÄܺ¬ÓÐÒÔÏÂÀë×ÓÖеÄÈô¸ÉÖÖ£ºK+¡¢Al3+¡¢Fe3+¡¢Mg2+¡¢Ba2+¡¢N
H
-
4
¡¢Cl-¡¢C
O
2-
3
¡¢S
O
2-
4
£¬ÏÖ·Ö±ðÈ¡100mLµÄÁ½µÈ·ÝÈÜÒº½øÐÐÈçÏÂʵÑ飺
¢ÙµÚÒ»·Ý¼Ó¹ýÁ¿NaOHÈÜÒººó¼ÓÈÈ£¬Ö»ÊÕ¼¯µ½ÆøÌå0.02mol£¬ÎÞ³ÁµíÉú³É£¬Í¬Ê±µÃµ½ÈÜÒº¼×£®
¢ÚÏò¼×ÈÜÒºÖÐͨÈë¹ýÁ¿CO2£¬Éú³É°×É«³Áµí£¬³Áµí¾­¹ýÂË¡¢Ï´µÓ¡¢×ÆÉպ󣬵õ½1.02g¹ÌÌ壮
¢ÛµÚ¶þ·Ý¼Ó×ãÁ¿BaCl2ÈÜÒººó£¬Éú³É°×É«³Áµí£¬³Áµí¾­×ãÁ¿ÑÎËáÏ´µÓ¡¢¸ÉÔïºó£¬µÃµ½11.65g¹ÌÌ壮
»Ø´ð£º
£¨1£©Ò»¶¨²»´æÔÚµÄÀë×ÓÊÇ
Fe3+¡¢Mg2+¡¢Ba2+¡¢CO32-
Fe3+¡¢Mg2+¡¢Ba2+¡¢CO32-
£¨ÌîÀë×Ó·ûºÅ£¬ÏÂͬ£©£®
£¨2£©ÓÉ¢Ù¿ÉÖª´æÔÚÀë×ÓΪ
NH4+
NH4+
£¬Å¨¶È
0.2 mol/L
0.2 mol/L
£®
ÓÉ¢Ú¿ÉÖª´æÔÚÀë×ÓΪ
Al3+
Al3+
£¬Å¨¶È
0.2 mol/L
0.2 mol/L
£®
ÓÉ¢Û¿ÉÖª´æÔÚÀë×ÓΪ
SO42-
SO42-
£¬Å¨¶È
0.5 mol/L
0.5 mol/L
£®
£¨3£©K+ÊÇ·ñ´æÔÚ£¿
ÊÇ
ÊÇ
£¨Ìî¡°ÊÇ¡±»ò¡°·ñ¡±£©£¬ÀíÓÉÊÇ
ÒÀ¾ÝµçºÉÊغ㣬ÑôÀë×ÓÕýµçºÉ×ÜÁ¿Ð¡ÓÚÒõÀë×Ó¸ºµçºÉ×ÜÁ¿£¬ËùÒÔÒ»¶¨ÓÐK+´æÔÚ
ÒÀ¾ÝµçºÉÊغ㣬ÑôÀë×ÓÕýµçºÉ×ÜÁ¿Ð¡ÓÚÒõÀë×Ó¸ºµçºÉ×ÜÁ¿£¬ËùÒÔÒ»¶¨ÓÐK+´æÔÚ
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÓÐÒ»»ìºÏÎïµÄË®ÈÜÒº£¬¿ÉÄܺ¬ÓÐÒÔÏÂÀë×ÓÖеÄÈô¸ÉÖÖ£ºK+¡¢NH4+¡¢Cl-¡¢Mg2+¡¢Ba2+¡¢CO32-¡¢SO42-£¬ÏÖÈ¡Èý·Ý100mLÈÜÒº½øÐÐÈçÏÂʵÑ飺
£¨1£©µÚÒ»·Ý¼ÓÈëAgNO3ÈÜÒºÓгÁµí²úÉú    
£¨2£©µÚ¶þ·Ý¼Ó×ãÁ¿NaOHÈÜÒº¼ÓÈȺóÓÐÆøÌå²úÉú
£¨3£©µÚÈý·Ý¼Ó×ãÁ¿BaCl2ÈÜÒººó£¬ÓгÁµí²úÉú£¬¸Ã³Áµí²»ÈÜÓÚÑÎËᣮ
¸ù¾ÝÉÏÊöʵÑ飬ÒÔÏÂÍƲâ´íÎóµÄÊÇ£¨¡¡¡¡£©
A¡¢ÈÜÒº¿ÉÄÜÏÔ¼îÐÔB¡¢Mg2+¡¢K+¡¢Cl-¿ÉÄÜ´æÔÚC¡¢SO42-¡¢NH4+Ò»¶¨´æÔÚD¡¢Ba2+¡¢CO32-Ò»¶¨²»´æÔÚ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ij»ìºÏÈÜÒº¿ÉÄܺ¬ÓÐÒÔÏÂÀë×ÓÖеÄÈô¸ÉÖÖ£ºK+¡¢NH4+¡¢Cl-¡¢Mg2+¡¢Ba2+¡¢CO32-¡¢SO42-£¬ÏÖ·Ö±ðÈ¡Èý·ÝÈÜÒº½øÐÐÈçÏÂʵÑ飺
¢ÙµÚÒ»·Ý¼ÓÈëAgNO3ÈÜÒºÓа×É«³Áµí²úÉú
¢ÚµÚ¶þ·Ý¼Ó×ãÁ¿NaOHÈÜÒº¼ÓÈȺ󣬵õ½Ò»Öִ̼¤ÐÔÆøζµÄÆøÌå
¢ÛµÚÈý·Ý¼Ó×ãÁ¿BaCl2ÈÜÒººó£¬µÃ°×É«³Áµí£¬ÓÃ×ãÁ¿ÑÎËáÏ´µÓ¡¢³Áµí²¿·ÖÈܽ⣮
¸ù¾ÝÉÏÊöʵÑ飬¶ÔÔ­ÈÜÒºµÄÍƲⲻÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A¡¢Ò»¶¨º¬ÓÐCl-B¡¢Ò»¶¨²»º¬Ba2+C¡¢¿ÉÄܺ¬ÓÐK+D¡¢Ò»¶¨º¬ÓÐCO32-ºÍSO42-

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸