ÌâÄ¿ÄÚÈÝ

ÓÐÒ»ÎÞɫ͸Ã÷Ç¿ËáÐÔÈÜÒº£¬¿ÉÄܺ¬K+¡¢NH4+¡¢Al3+¡¢Cu2+¡¢Fe2+¡¢SO42-¡¢SiO32-¡¢CO32-¡¢NO3-µÈÀë×ÓÖеÄÈô¸ÉÖÖ£¬ÏÖ×öÈçÏÂʵÑ飺

¢ÙÈ¡ÉÙÁ¿¸ÃÈÜÒº£¬¼ÓÈë×ãÁ¿ÓÃÏ¡ÏõËáËữµÄBaCl2ÈÜÒº£¬Óа×É«³ÁµíÉú³É¡£

¢ÚÁíÈ¡¢ÙÖÐÉϲã³ÎÇåÈÜÒº£¬¼ÓÈëÇâÑõ»¯ÄÆÈÜÒº£¬Éú³É³ÁµíµÄÎïÖʵÄÁ¿ËæNaOHÈÜÒºµÄÌå»ý±ä»¯µÄͼÏóÈçÏÂËùʾ¡£

ÇëÍê³ÉÏÂÁÐÎÊÌ⣺

(1)Ô­ÈÜÒºÖÐÒ»¶¨´æÔÚ£¨H+¡¢OH-²»±ØÐ´³ö£©___________£¬Ò»¶¨²»´æÔÚ________________£¬¿ÉÄÜ´æÔÚ____________¡£

(2)Ô­ÈÜÒºÖп϶¨º¬ÓеÄÑôÀë×Ó£¨H+³ýÍ⣩ÎïÖʵÄÁ¿Ö®±ÈΪ________________¡£

(3)²½Öè¢ÙÖÐÈôÓÐÑõ»¯»¹Ô­·´Ó¦Çëд³ö¶ÔÓ¦Àë×Ó·½³Ìʽ£¨ÈôÎÞ£¬Ìîд¡°ÎÞ¡±£©________________¡£

(4)ÈôÒÑÖª²½Öè¢ÚÖÐ×îÖÕÐγÉ1mol³Áµí¡£ÏÖȡԭÈÜÒº¼ÓÈë×ãÁ¿µÄNaOHÈÜÒº£¬³ä·Ö·´Ó¦ºó¹ýÂË£¬Ï´µÓ£¬×ÆÉÕÖÁºãÖØ£¬µÃµ½µÄ¹ÌÌåÖÊÁ¿Îª g¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø