ÌâÄ¿ÄÚÈÝ
½ñÓÐÒ»³ÎÇåÈÜÒº£¬Ö»¿ÉÄܺ¬ÓТÙÑôÀë×Ó£ºK+¡¢NH4+¡¢H+¡¢Ba2+ ¢ÚÒõÀë×Ó£ºCl£¡¢CO32£¡¢SO42£¡¢OH£ÖеÄÈô¸ÉÖÖÀë×Ó£¨´æÔÚµÄÀë×Ó¾ù´óÁ¿£©£¬ÏÖÈ¡Èý·ÝÉÏÊö³ÎÇåÈÜÒº¸÷100mL,·Ö±ð½øÐÐÒÔÏÂʵÑ飺
¢ÙµÚÒ»·Ý¼ÓÈëAgNO3ÈÜÒºÓгÁµí²úÉú£»
¢ÚµÚ¶þ·Ý¼ÓÈë×ãÁ¿NaOHÈÜÒº¼ÓÈȺó£¬ÊÕ¼¯µ½0.04molÆøÌå
¢ÛµÚÈý·Ý¼Ó×ãÁ¿BaCl2ÈÜÒººó£¬µÃ¸ÉÔï³Áµí6.27g¡£¾×ãÁ¿ÑÎËáÏ´µÓºó£¬¸ÉÔïµÃ³Áµí2.33g¡£
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
(1) 100mLÈÜÒºÖÐC(SO42£)£½
(2)¼ÓÈëNaOHÈÜÒº²úÉúÆøÌåµÄÀë×Ó·½³Ìʽ:
(3) 6.27g³ÁµíËùº¬ÓеijɷÖÊÇ£¨Ìѧʽ£©
(4)ÉÏÊö³ÎÇåÈÜÒºÖгýSO42£ÒÔÍ⣬һ¶¨»¹´óÁ¿¹²´æµÄÀë×ÓÊÇ
(1) 0.1mol¡¤L-1
(2) NH4+ + OH- NH3¡ü+ H2O£»
(3) BaCO3¡¢BaSO4
(4) NH4+¡¢K+¡¢CO32£
½ñÓÐÒ»³ÎÇåÈÜÒº£¬Ö»¿ÉÄܺ¬ÓÐϱíÖеÄÈô¸ÉÖÖÀë×Ó(´æÔÚµÄÀë×Ó¾ù´óÁ¿)£º
| ÑôÀë×Ó | K£«¡¢NH4+¡¢H£«¡¢Ba2£« |
| ÒõÀë×Ó | Cl£¡¢CO32-¡¢SO42-¡¢OH£ |
ÏÖÈ¡Èý·ÝÉÏÊö³ÎÇåÈÜÒº¸÷100 mL£¬·Ö±ð½øÐÐÒÔÏÂʵÑ飺
¢ÙµÚÒ»·Ý¼ÓÈëAgNO3ÈÜÒºÓгÁµí²úÉú£»
¢ÚµÚ¶þ·Ý¼ÓÈë×ãÁ¿NaOHÈÜÒº¼ÓÈȺó£¬ÊÕ¼¯µ½ÆøÌå0.04 mol£»
¢ÛµÚÈý·Ý¼ÓÈë×ãÁ¿BaCl2ÈÜÒººó£¬µÃ¸ÉÔï³Áµí6.27 g£¬¾×ãÁ¿ÑÎËáÏ´µÓ£¬¸ÉÔïºó£¬³ÁµíÖÊÁ¿Îª2£®33 g¡£
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
(1)100 mLÈÜÒºÖÐc(SO42-)£½£ß£ß£ß£ß£ß£ß¡£
(2)µÚ¶þ·Ý¼ÓÈëNaOHÈÜÒº²úÉúÆøÌåµÄÀë×Ó·½³Ìʽ£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß¡£
(3)6£®27 g³ÁµíµÄ³É·ÖÊǣߣߣߣߣߣߣߣߣߣß(Óû¯Ñ§Ê½±íʾ)¡£
(4)ÉÏÊö³ÎÇåÈÜÒºÖгýSO42-ÒÔÍ⣬һ¶¨´óÁ¿´æÔÚµÄÀë×ÓÊǣߣߣߣߣߣߣߣߣߣߡ£
½ñÓÐÒ»³ÎÇåÈÜÒº£¬Ö»¿ÉÄܺ¬ÓÐϱíÖеÄÈô¸ÉÖÖÀë×Ó(´æÔÚµÄÀë×Ó¾ù´óÁ¿)£º
| ÑôÀë×Ó | K£«¡¢NH4+¡¢H£«¡¢Ba2£« |
| ÒõÀë×Ó | Cl£¡¢CO32-¡¢SO42-¡¢OH£ |
¢ÙµÚÒ»·Ý¼ÓÈëAgNO3ÈÜÒºÓгÁµí²úÉú£»
¢ÚµÚ¶þ·Ý¼ÓÈë×ãÁ¿NaOHÈÜÒº¼ÓÈȺó£¬ÊÕ¼¯µ½ÆøÌå0.04 mol£»
¢ÛµÚÈý·Ý¼ÓÈë×ãÁ¿BaCl2ÈÜÒººó£¬µÃ¸ÉÔï³Áµí6.27 g£¬¾×ãÁ¿ÑÎËáÏ´µÓ£¬¸ÉÔïºó£¬³ÁµíÖÊÁ¿Îª2£®33 g¡£
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
(1)100 mLÈÜÒºÖÐc(SO42-)£½_____________________¡£
(2)µÚ¶þ·Ý¼ÓÈëNaOHÈÜÒº²úÉúÆøÌåµÄÀë×Ó·½³Ìʽ_____________________
(3)6£®27 g³ÁµíµÄ³É·ÖÊÇ_____________________ (Óû¯Ñ§Ê½±íʾ)¡£
(4)ÉÏÊö³ÎÇåÈÜÒºÖгýSO42-ÒÔÍ⣬һ¶¨´óÁ¿´æÔÚµÄÀë×ÓÊÇ_____________________
½ñÓÐÒ»³ÎÇåÈÜÒº£¬Ö»¿ÉÄܺ¬ÓÐϱíÖеÄÈô¸ÉÖÖÀë×Ó(´æÔÚµÄÀë×Ó¾ù´óÁ¿)£º
|
ÑôÀë×Ó |
K£«¡¢NH4+¡¢H£«¡¢Ba2£« |
|
ÒõÀë×Ó |
Cl£¡¢CO32-¡¢SO42-¡¢OH£ |
ÏÖÈ¡Èý·ÝÉÏÊö³ÎÇåÈÜÒº¸÷100 mL£¬·Ö±ð½øÐÐÒÔÏÂʵÑ飺
¢ÙµÚÒ»·Ý¼ÓÈëAgNO3ÈÜÒºÓгÁµí²úÉú£»
¢ÚµÚ¶þ·Ý¼ÓÈë×ãÁ¿NaOHÈÜÒº¼ÓÈȺó£¬ÊÕ¼¯µ½ÆøÌå0.04 mol£»
¢ÛµÚÈý·Ý¼ÓÈë×ãÁ¿BaCl2ÈÜÒººó£¬µÃ¸ÉÔï³Áµí6.27 g£¬¾×ãÁ¿ÑÎËáÏ´µÓ£¬¸ÉÔïºó£¬³ÁµíÖÊÁ¿Îª2£®33 g¡£
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
(1)100 mLÈÜÒºÖÐc(SO42-)£½£ß£ß£ß£ß£ß£ß¡£
(2)µÚ¶þ·Ý¼ÓÈëNaOHÈÜÒº²úÉúÆøÌåµÄÀë×Ó·½³Ìʽ£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß¡£
(3)6£®27 g³ÁµíµÄ³É·ÖÊǣߣߣߣߣߣߣߣߣߣß(Óû¯Ñ§Ê½±íʾ)¡£
(4)ÉÏÊö³ÎÇåÈÜÒºÖгýSO42-ÒÔÍ⣬һ¶¨´óÁ¿´æÔÚµÄÀë×ÓÊǣߣߣߣߣߣߣߣߣߣߡ£