ÌâÄ¿ÄÚÈÝ

ÓÐÒ»»ìºÏÎïµÄË®ÈÜÒº£¬Ö»¿ÉÄܺ¬ÓÐÒÔÏÂÀë×ÓÖеÄÈô¸ÉÖÖ£ºK+¡¢¡¢Cl£­¡¢Mg2+¡¢Ba2+¡¢¡¢£¬ÏÖÈ¡Èý·Ý100mLÈÜÒº½øÐÐÈçÏÂʵÑ飺
£¨1£©µÚÒ»·Ý¼ÓÈëAgNO3ÈÜÒºÓгÁµí²úÉú
£¨2£©µÚ¶þ·Ý¼Ó×ãÁ¿NaOHÈÜÒº¼ÓÈȺó£¬ÊÕ¼¯µ½ÆøÌå0.04mol
£¨3£©µÚÈý·Ý¼Ó×ãÁ¿BaCl2ÈÜÒººó£¬µÃ¸ÉÔï³Áµí6.27g£¬¾­×ãÁ¿ÑÎËáÏ´µÓ¡¢¸ÉÔïºó£¬³ÁµíÖÊÁ¿Îª2.33g¡£¸ù¾ÝÉÏÊöʵÑ飬ÒÔÏÂÍÆ²â´íÎóµÄÊÇ

A£®K+Ò»¶¨´æÔÚ
B£®50mLÈÜÒºÖк¬0.01mol
C£®Cl£­¿ÉÄÜ´æÔÚ
D£®Ba2+Ò»¶¨²»´æÔÚ£¬Mg2+¿ÉÄÜ´æÔÚ

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
½ñÓÐÒ»»ìºÏÎïµÄË®ÈÜÒº£¬Ö»¿ÉÄܺ¬ÓÐÒÔÏÂÀë×ÓÖеÄÈô¸ÉÖÖ£ºK+¡¢NH4+¡¢Cl-¡¢Mg2+¡¢Ba2+¡¢CO32-¡¢SO42-£¬ÏÖÈ¡Èý·Ý¸÷100mLÈÜÒº½øÐÐÈçÏÂʵÑ飺
µÚÒ»·Ý¼ÓÈëAgNO3ÈÜÒºÓгÁµí²úÉú£®
µÚ¶þ·Ý¼Ó×ãÁ¿NaOHÈÜÒº¼ÓÈȺó£¬ÊÕ¼¯µ½0.08molÆøÌ壮
µÚÈý·Ý¼Ó×ãÁ¿BaCl2ÈÜÒººó£¬µÃµ½¸ÉÔï³Áµí12.54g£¬¾­×ãÁ¿ÑÎËáÏ´µÓ¡¢¸ÉÔïºó£¬³ÁµíÖÊÁ¿Îª4.66g£®£®
¸ù¾ÝÉÏÊöʵÑ飬»Ø´ðÒÔÏÂÎÊÌ⣺
£¨1£©ÓɵÚÒ»·Ý½øÐеÄʵÑéÍÆ¶Ï¸Ã»ìºÏÎïÊÇ·ñÒ»¶¨º¬ÓÐCl-
 

£¨2£©Óɵڶþ·Ý½øÐеÄʵÑéµÃÖª»ìºÏÎïÖÐÓ¦º¬ÓÐ
 
Àë×Ó£¬ÆäÎïÖʵÄÁ¿Å¨¶ÈΪ
 

£¨3£©ÓɵÚÈý·Ý½øÐеÄʵÑé¿ÉÖª12.54g³ÁµíµÄ³É·ÖΪ
 
Çë¼ÆËãÐγɸóÁµíµÄÔ­»ìºÏÎïÖи÷Àë×ÓµÄÎïÖʵÄÁ¿£®£¨ÒªÇóд³ö¼ÆËã¹ý³Ì£©
£¨4£©×ÛºÏÉÏÊöʵÑ飬ÄãÈÏΪÒÔϽáÂÛÕýÈ·µÄÊÇ
 

A£®¸Ã»ìºÏÒºÖÐÒ»¶¨º¬ÓУºK+¡¢NH4+¡¢CO32-¡¢SO42-£¬¿ÉÄܺ¬Cl-£¬ÇÒn£¨K+£©¡Ý0.04mol
B£®¸Ã»ìºÏÒºÖÐÒ»¶¨º¬ÓУºNH4+¡¢CO32-¡¢SO42-£¬¿ÉÄܺ¬K+¡¢Cl-
C£®¸Ã»ìºÏÒºÖÐÒ»¶¨º¬ÓУºNH4+¡¢CO32-¡¢SO42-£¬¿ÉÄܺ¬Mg2+¡¢K+¡¢Cl-
D£®¸Ã»ìºÏÒºÖÐÒ»¶¨º¬ÓУºNH4+¡¢SO42-£¬¿ÉÄܺ¬Mg2+¡¢K+¡¢Cl-£®

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø