ÌâÄ¿ÄÚÈÝ
ʵÑé·ÏÒºÖпÉÄܺ¬ÓÐÀë×ÓK+¡¢Mg2+¡¢Cl﹣¡¢Ba2+¡¢SO42﹣¡¢CO32﹣Öеļ¸ÖÖ£¬ÎªÈ·¶¨¿ÉÄܺ¬ÓеÄÀë×Ó£¬ÐËȤС×é½øÐÐÁËÏÂÃæµÄʵÑ飺
¢Ùȡһ·Ý·ÏÒº£¬¼ÓÈëÂÈ»¯±µÈÜÒºÓа×É«³Áµí²úÉú£¬ÔÙ¼ÓÈë×ãÁ¿Ï¡ÑÎËᣬ³ÁµíÎޱ仯£»
¢ÚÁíȡһ·Ý·ÏÒº£¬¼ÓÈëÇâÑõ»¯¼ØÈÜÒº³öÏÖ°×É«³Áµí£¬ÔÙ¼ÓÈë×ãÁ¿Ï¡ÑÎËᣬ³ÁµíÈ«²¿Èܽ⣬
·ÖÎöÉÏÃæÊµÑéµÃ³öµÄ½áÂÛÖУ¬ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| ¡¡ | A£® | Ö»º¬ÓÐMg2+¡¢SO42﹣ |
| ¡¡ | B£® | Ò»¶¨º¬ÓÐK+¡¢Mg2+¡¢Cl﹣¡¢SO42﹣ |
| ¡¡ | C£® | Ò»¶¨º¬ÓÐMg2+¡¢SO42﹣£¬¿ÉÄܺ¬ÓÐCl﹣¡¢K+ |
| ¡¡ | D£® | Ò»¶¨º¬ÓÐCl﹣¡¢K+£¬¿ÉÄܺ¬ÓÐMg2+¡¢SO42﹣ |
| ¸ù¾ÝÒÑÓеÄ֪ʶ½øÐзÖÎö£¬±µÀë×ÓÓëÁòËá¸ùÀë×Ó½áºÏÉú³ÉµÄÁòËá±µÊDz»ÈÜÓÚËáµÄ°×É«³Áµí£¬ÇâÑõ¸ùÀë×ÓÄÜÓëþÀë×Ó½áºÏÉú³ÉÇâÑõ»¯Ã¾°×É«³Áµí£¬ÇâÑõ»¯Ã¾ÊÇÈÜÓÚËáµÄ³Áµí£¬¾Ý´Ë½â´ð¼´¿É£® | |
| ½â´ð£º | ½â£º¢Ùȡһ·Ý·ÏÒº£¬¼ÓÈëÂÈ»¯±µÈÜÒºÓа×É«³Áµí²úÉú£¬±µÀë×ÓÄÜÓëÁòËá¸ùÀë×Ó½áºÏ²úÉúÁòËá±µ°×É«³Áµí£¬±µÀë×ÓÄÜÓë̼Ëá¸ùÀë×Ó½áºÏ²úÉú̼Ëá±µ°×É«³Áµí£¬ÔÙ¼ÓÈë×ãÁ¿Ï¡ÑÎËᣬ³ÁµíÎޱ仯£¬ËµÃ÷Éú³ÉµÄÊÇÁòËá±µ³Áµí£¬²»ÊÇ̼Ëá±µ³Áµí£¬¹Ê·ÏÒºÖÐÒ»¶¨º¬ÓÐÁòËá¸ùÀë×Ó£¬Ò»¶¨²»º¬ÓÐ̼Ëá¸ùÀë×Ó£¬ÓÉÓÚÓÐÁòËá¸ùÀë×Ó£¬¹ÊÒ»¶¨²»»áº¬ÓбµÀë×Ó£» ¢ÚÁíȡһ·Ý·ÏÒº£¬¼ÓÈëÇâÑõ»¯¼ØÈÜÒº³öÏÖ°×É«³Áµí£¬Ã¾Àë×ÓÄÜÓëÇâÑõ¸ùÀë×Ó½áºÏÉú³ÉÈÜÓÚÑÎËáµÄÇâÑõ»¯Ã¾³Áµí£¬¹Ê·ÏÒºÖÐÒ»¶¨º¬ÓÐþÀë×Ó£» ͨ¹ý·ÖÎö¿ÉÒÔÖªµÀ£¬·ÏÒºÖпÉÄܺ¬ÓÐÂÈÀë×ӺͼØÀë×Ó£» A¡¢ÈÜÒºÖл¹¿ÉÄܺ¬ÓÐCl﹣ºÍK+£¬¹ÊA´íÎó£» B¡¢ÈÜÒºÖв»Ò»¶¨º¬ÓÐCl﹣ºÍK+£¬¹ÊB´íÎó£» C¡¢ÈÜÒºÖÐÒ»¶¨º¬ÓÐMg2+¡¢SO42﹣£¬¿ÉÄܺ¬ÓÐCl﹣¡¢K+£¬¹ÊCÕýÈ·£» D¡¢ÈÜÒºÖв»Ò»¶¨º¬ÓÐCl﹣¡¢K+£¬Ò»¶¨º¬ÓÐMg2+¡¢SO42﹣£¬¹ÊD´íÎó£» ¹ÊÑ¡C£® |