ÌâÄ¿ÄÚÈÝ

ijÎÞɫ͸Ã÷ÈÜÒºÖ»¿ÉÄܺ¬ÓÐK+£¬Cu2+£¬Ca2+£¬SO42-£¬CO32-£¬Cl-Öеļ¸ÖÖ£¬ÏÖ½øÐÐÈçÏÂʵÑ飺
¢ÙµÎ¼ÓBaCl2ÈÜÒº£¬Óа×É«³Áµí²úÉú£¬½«³ÁµíÂ˳ö£®
¢ÚÉÏÊö³ÁµíÓÐÒ»²¿·ÖÈÜÓÚÏ¡HNO3£®
¢ÛÏòÂËÒºÖмÓÈëAgNO3ÈÜÒº£¬Óа×É«³ÁµíÉú³É£¬¸Ã³Áµí²»ÈÜÓÚÏ¡HNO3£®
£¨1£©Ð´³öµÚ¢Ú²½µÄ»¯Ñ§·½³Ìʽ
 

£¨2£©Ð´³öµÚ¢Û²½µÄÀë×Ó·½³Ìʽ
 

£¨3£©ÊÔÅжϣ¬¸ÃÈÜÒºÖп϶¨ÓÐ
 
Àë×Ó£¬¿Ï¶¨Ã»ÓÐ
 
Àë×Ó£®
¿¼µã£º³£¼ûÀë×ӵļìÑé·½·¨,Àë×Ó·´Ó¦·¢ÉúµÄÌõ¼þ
רÌ⣺ÎïÖʼìÑé¼ø±ðÌâ,Àë×Ó·´Ó¦×¨Ìâ
·ÖÎö£ºÎÞÉ«ÈÜÒºÔòCu2+²»´æÔÚ£¬Éú³ÉµÄ³Áµí¿ÉÄÜΪBaSO4»òBaCO3£¬ÆäÖÐBaCO3¿ÉÈÜÓÚÏ¡ÏõËᣬ¼ÓÈëÏõËáÒøÈÜÒº£¬¿ÉÉú³É²»ÈÜÓÚËáµÄAgCl³Áµí£¬µ«µÎ¼ÓBaCl2ÈÜÒºÒýÈëÁËCl-£®
½â´ð£º ½â£º£¨1£©µÎ¼ÓÂÈ»¯±µÈÜÒº£¬Óа×É«³Áµí²úÉú£¬Éú³ÉµÄ³Áµí¿ÉÄÜΪBaSO4»òBaCO3£¬ÆäÖÐBaCO3¿ÉÈÜÓÚÏ¡ÏõËᣬ»¯Ñ§·½³ÌʽΪBaCO3+2HNO3=Ba£¨NO3£©2+CO2¡ü+H2O£¬
¹Ê´ð°¸Îª£ºBaCO3+2HNO3=Ba£¨NO3£©2+CO2¡ü+H2O£»
£¨2£©ÏòÂËÒºÖмÓÈëÏõËáÒøÈÜÒº£¬¿ÉÉú³É²»ÈÜÓÚËáµÄAgCl³Áµí£¬Àë×Ó·½³ÌʽΪAg++Cl-=AgCl¡ý£¬
¹Ê´ð°¸Îª£ºAg++Cl-=AgCl¡ý£»
£¨3£©ÎÞɫ͸Ã÷µÄÈÜÒºÖв»¿ÉÄÜ´æÔÚCu2+£¬µÎ¼ÓÂÈ»¯±µÈÜÒº£¬Óа×É«³Áµí²úÉú£¬Éú³ÉµÄ³Áµí¿ÉÄÜΪBaSO4»òBaCO3£¬ÆäÖÐBaCO3¿ÉÈÜÓÚÏ¡ÏõËᣬ½«³ÁµíÂ˳ö£¬²úÉúµÄ³Áµí¿É²¿·ÖÈÜÓÚÏ¡ÏõËᣬ˵Ã÷º¬ÓÐSO42-¡¢CO32-Àë×Ó£¬ÔòÒ»¶¨²»º¬Ca2+Àë×Ó£¬¸ù¾ÝÈÜÒºµçÖÐÐÔÔ­Ôò£¬Ò»¶¨º¬ÓÐK+Àë×Ó£¬ÏòÂËÒºÖмÓÈëÏõËáÒøÈÜÒº£¬¿ÉÉú³É²»ÈÜÓÚËáµÄAgCl³Áµí£¬µ«µÎ¼ÓBaCl2ÈÜÒºÒýÈëÁËCl-£¬²»ÄÜÈ·¶¨ÊÇ·ñº¬ÓÐCl-Àë×Ó£¬
¹Ê´ð°¸Îª£ºK+¡¢SO42-¡¢CO32-£»Cu2+¡¢Ca2+£®
µãÆÀ£º±¾Ì⿼²éÀë×ӵļìÑéÒÔ¼°Àë×Ó¹²´æÎÊÌ⣬ÌâÄ¿ÄѶȲ»´ó£¬×¢Òâ³£¼ûÀë×ÓµÄÐÔÖʺͼìÑé·½·¨¡¢·½³ÌʽµÄÊéд£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø