ÌâÄ¿ÄÚÈÝ

15£®ÒÑ֪ij´ý²âÒºÓÉNa+¡¢Ag+¡¢Mg2+¡¢K+¡¢Ba2+¡¢NH4+¡¢NO3-ÖеÄÈô¸ÉÖÖÀë×Ó×é³É£¬½øÐÐÈçÏÂʵÑ飺
µÚÒ»²½£º¼ÓÈë¹ýÁ¿µÄÏ¡ÑÎËᣬÓа×É«³ÁµíÉú³É£®
µÚ¶þ²½£º¹ýÂË£¬ÔÚÂËÒºÖмÓÈë¹ýÁ¿µÄÏ¡ÁòËᣬÓÖÓа×É«³ÁµíÉú³É£®
µÚÈý²½£ºÔÙ¹ýÂË£¬È¡ÉÙÁ¿ÂËÒº£¬µÎÈëNaOHÈÜÒºÖÁÈÜÒº³Ê¼îÐÔ£¬¼ÓÈȸÃÈÜÒº£¬Ôڴ˹ý³ÌÖÐÈÜÒºÎÞÃ÷ÏÔÏÖÏó£®
¸ù¾ÝʵÑéÏÖÏó»Ø´ð£º
£¨1£©Ð´³öµÚÒ»²½ËùÉæ¼°µÄ·´Ó¦µÄÀë×Ó·½³Ìʽ£ºAg++Cl-=AgCl¡ý£¬
£¨2£©´ý²âÒºÖÐÒ»¶¨º¬ÓÐAg+¡¢Ba2+¡¢NO3-£»
Ò»¶¨²»º¬ÓÐMg2+¡¢NH4+£»
¿ÉÄÜ´æÔÚNa+¡¢K+£®

·ÖÎö µÚÒ»²½£º¼ÓÈë¹ýÁ¿µÄÏ¡ÑÎËᣬÓа×É«³ÁµíÉú³É£¬ÔòÉú³ÉµÄÊÇAgCl³Áµí£¬ËùÒÔÈÜÒºÖÐÓÐAg+£»
µÚ¶þ²½£º¹ýÂË£¬ÔÚÂËÒºÖмÓÈë¹ýÁ¿µÄÏ¡ÁòËᣬÓÖÓа×É«³ÁµíÉú³É£¬ÔòÔ­ÈÜÒºÖÐÓÐBa2+£»
µÚÈý²½£ºÔÙ¹ýÂË£¬È¡ÉÙÁ¿ÂËÒº£¬µÎÈëNaOHÈÜÒºÖÁÈÜÒº³Ê¼îÐÔ£¬¼ÓÈȸÃÈÜÒº£¬Ôڴ˹ý³ÌÖÐÈÜÒºÎÞÃ÷ÏÔÏÖÏó£¬ËµÃ÷ÈÜÒºÖв»´æÔÚMg2+¡¢NH4+£»
½áºÏÈÜÒºµçÖÐÐÔ¿ÉÖª£¬ÈÜÒºÖÐÒ»¶¨´æÔÚNO3-£¬ÎÞ·¨È·¶¨ÊÇ·ñº¬ÓÐNa+¡¢K+£¬¾Ý´Ë½øÐнâ´ð£®

½â´ð ½â£º¼ÓÈë¹ýÁ¿µÄÏ¡ÑÎËᣬÓа×É«³ÁµíÉú³É£¬ÔòÉú³ÉµÄÊÇAgCl³Áµí£¬ËùÒÔÈÜÒºÖÐÓÐAg+£»¹ýÂ˽¨ê±ÔÚÂËÒºÖмÓÈë¹ýÁ¿µÄÏ¡ÁòËᣬÓÖÓа×É«³ÁµíÉú³É£¬ÔòÔ­ÈÜÒºÖÐÓÐBa2+£»ÔÙ¹ýÂË£¬È¡ÉÙÁ¿ÂËÒº£¬µÎÈëNaOHÈÜÒºÖÁÈÜÒº³Ê¼îÐÔ£¬¼ÓÈȸÃÈÜÒº£¬Ôڴ˹ý³ÌÖÐÈÜÒºÎÞÃ÷ÏÔÏÖÏó£¬ËµÃ÷ÈÜÒºÖв»´æÔÚMg2+¡¢NH4+£»
½áºÏÈÜÒºµçÖÐÐÔ¿ÉÖª£¬ÈÜÒºÖÐÒ»¶¨´æÔÚNO3-£¬ÎÞ·¨È·¶¨ÊÇ·ñº¬ÓÐNa+¡¢K+£¬
£¨1£©µÚÒ»²½Éú³ÉµÄ°×É«³ÁµíΪAgCl£¬·´Ó¦µÄÀë×Ó·½³ÌʽΪ£ºAg++Cl-=AgCl¡ý£¬
¹Ê´ð°¸Îª£ºAg++Cl-=AgCl¡ý£»
£¨2£©¸ù¾Ý·ÖÎö¿ÉÖª£¬ÈÜÒºÖÐÒ»¶¨´æÔÚ£ºAg+¡¢Ba2+¡¢NO3-£»Ò»¶¨²»´æÔÚµÄÀë×ÓΪ£ºMg2+¡¢NH4+£»ÎÞ·¨È·¶¨ÊÇ·ñº¬ÓÐNa+¡¢K+£¬
¹Ê´ð°¸Îª£ºAg+¡¢Ba2+¡¢NO3-£»Mg2+¡¢NH4+£»Na+¡¢K+£®

µãÆÀ ±¾Ì⿼²éѧÉú³£¼ûÀë×ӵļìÑé·½·¨£¬ÌâÄ¿ÄѶÈÖеȣ¬ÕýÈ·°ÑÎÕÌâÄ¿Ëù¸øÐÅÏ¢Êǽâ´ð¸ÃÌâµÄ¹Ø¼ü£¬×¢ÒâÕÆÎÕ³£¼ûÀë×ÓµÄÐÔÖʼ°¼ìÑé·½·¨£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø