ÌâÄ¿ÄÚÈÝ

½ñÓÐÒ»»ìºÏÎïµÄË®ÈÜÒº£¬Ö»¿ÉÄܺ¬ÓÐÒÔÏÂÀë×ÓÖеÄÈô¸É£ºNa+¡¢NH4+¡¢Ba2+¡¢Cl-¡¢CO32-£®Ä³ÐËȤС×éµÄͬѧһÆðÉè¼Æ£¬¼ìÑéÆäÖÐÀë×ӵĴæÔÚ£®
£¨1£©¼×ͬѧ˵£¬¿ÉÒÔÓüîÈÜÒº¼ìÑéNH4+£®¼×ͬѧÏòÈÜÒºÖеμÓNaOHÈÜҺ΢ÈÈ£¬Îŵ½ÁËÒ»¹É´Ì¼¤ÐÔÆøζ£¬È»ºó½«Ò»ÕÅʪÈóµÄºìɫʯÈïÊÔÖ½·ÅÔÚÊԹܿڣ¬ÊÔÖ½±ä______É«£¬ËµÃ÷ÈÜÒºÖÐȷʵ´æÔÚNH4+£®Çëд³öNH4ClÓëNaOHÈÜÒº·´Ó¦µÄ»¯Ñ§·½³Ìʽ______£®
£¨2£©ÒòΪBaCO3______ÈÜÓÚË®£¬ËùÒÔBa2+ÓëCO32-²»¿ÉÄÜÔÚÈÜÒºÖй²´æ£®ÒÒͬѧÏòÈÜÒºÖеμÓBaCl2ÈÜÒº£¬Óа×É«³Áµí³öÏÖ£¬ËµÃ÷ÈÜÒºÖÐÒ»¶¨Ã»ÓÐ______£¨ÌîÀë×Ó·ûºÅ£©£®
£¨3£©±ûͬѧ·Ö±ðÈ¡Á½·Ý200mLÈÜÒº½øÐÐÈçÏÂʵÑ飺
¢ÙÓɴ˼ÆË㣺200mLÈÜÒºÖк¬NH4+µÄÖÊÁ¿Îª______g£®
¢ÚÓɴ˼ÆË㣺200mLÈÜÒºÖк¬CO32-µÄÖÊÁ¿Îª______g£®
¢Û¸ÃÈÜÒºÖÐNH4+¡¢CO32-µÄ¸öÊý±ÈΪ______£®ÓÉ´Ë¿ÉÅжϣ¬ÈÜÒºÖÐ______º¬ÓÐNa+£¨Ìî¡°Ò»¶¨¡±¡¢¡°¿ÉÄÜ¡±»ò¡°Ò»¶¨²»¡±£¬ÏÂͬ£©£¬______º¬ÓÐCl-£®

½â£º£¨1£©µ±µÎ¼ÓNaOHÈÜҺ΢ÈÈ£¬Îŵ½ÁËÒ»¹É´Ì¼¤ÐÔÆøζ£¬È»ºó·ÅÖÃÒ»ÕÅʪÈóµÄºìɫʯÈïÊÔÖ½ÔÚÊԹܿڣ¬ÊÔÖ½±äÀ¶£®
¹Ê´ð°¸Îª£ºÀ¶£¬NH4Cl+NaOH¨TNaCl+NH3¡ü+H2O
£¨2£©ÏòÈÜÒºÖеμÓBaCl2ÈÜÒº£¬Óа×É«³Áµí³öÏÖ£¬ËµÃ÷ÈÜÒºÖÐÒ»¶¨º¬ÓÐ̼Ëá¸ùÀë×Ó£¬ÔòÔ­ÈÜÒºÖÐÒ»¶¨²»º¬±µÀë×Ó£®
¹Ê´ð°¸Îª£º²»£»Ba2+
£¨3£©¢Ùï§ÑÎÓö¼î·Å°±Æø£®NH4Cl+NaOH¨TNaCl+NH3¡ü+H2O£»
ÖªµÀ°±ÆøµÄÖÊÁ¿Îª0.68¿Ë£¬±ãÄÜÇó³ö笠ùÀë×ÓµÄÖÊÁ¿£º¡Á100%=0.72¿Ë£®
¹Ê´ð°¸Îª£º0.72
¢ÚBa2+ÓëCO32-·´Ó¦Éú³É°×É«³Áµí£¬Ba2++CO32=BaCO3£®ÖªµÀ°×É«³ÁµíµÄÖÊÁ¿ÊÇ5.91¿Ë£¬±ã¿ÉÒÔÇó³ö̼Ëá¸ùÀë×ÓµÄÖÊÁ¿£º¡Á100%=1.8¿Ë£®
¹Ê´ð°¸Îª£º1.8
¢Û笠ùÀë×ÓÓë̼Ëá¸ùÀë×ӵĸöÊýÖ®±ÈΪ£º£¨0.72¡Â18£©£º£¨1.8¡Â60£©=4£º3£»
¹Ê´ð°¸Îª£º4£º3
ÔÚÈÜÒºÖУ¬ÒõÑôÀë×ÓËù´øÕý¸ºµçºÉÊýÏàµÈ£®
¹Ê´ð°¸Îª£ºÒ»¶¨£¬¿ÉÄÜ
·ÖÎö£º£¨1£©ï§ÑÎÓö¼î·Å°±Æø
£¨2£©Ba2+ÓëCO32-·´Ó¦Éú³É°×É«³Áµí
£¨3£©ÔÚÈÜÒºÖУ¬ÒõÑôÀë×ÓËù´øÕý¸ºµçºÉÊýÏàµÈ£®
µãÆÀ£ºÔÚÈÜÒºÖУ¬Àë×ÓÒªÏë¹²´æ£¬Ï໥¼ä²»ÄÜ·¢Éú·´Ó¦£¬¼´²»ÄÜÓÐÆøÌ塢ˮ¡¢³ÁµíÉú³É£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø