ÌâÄ¿ÄÚÈÝ
Éè¼ÆÈçÏÂ×°ÖÃ̽¾¿HClÈÜÒºÖÐÒõ¡¢ÑôÀë×ÓÔڵ糡ÖеÄÏà¶ÔÇ¨ÒÆËÙÂÊ(ÒÑÖª£ºCdµÄ½ðÊô»î¶¯ÐÔ´óÓÚCu)¡£ºãÎÂÏ£¬ÔÚ´¹Ö±µÄ²£Á§Ï¸¹ÜÄÚ£¬ÏÈ·ÅCdCl2ÈÜÒº¼°ÏÔÉ«¼Á£¬È»ºóСÐÄ·ÅÈëHClÈÜÒº£¬ÔÚaa'´¦ÐγÉÇåÎúµÄ½çÃæ¡£Í¨µçºó£¬¿É¹Û²ìµ½ÇåÎú½çÃæ»º»ºÏòÉÏÒÆ¶¯¡£ÏÂÁÐ˵·¨²»ÕýÈ·µÄÊÇ

| A£®Í¨µçºó£¬¿É¹Û²ìµ½ÇåÎú½çÃæ»º»ºÏòÉÏÒÆ¶¯µÄÔÒòÊÇCd2£«ÏòPtµç¼«Ç¨ÒƵĽá¹û |
| B£®×°ÖÃÖÐPtµç¼«¸½½üµÄpHÔö´ó |
| C£®Ò»¶¨Ê±¼äÄÚ£¬Èç¹ûͨ¹ýHClÈÜҺijһ½çÃæµÄ×ܵçÁ¿Îª5.0 C£¬²âµÃH£«ËùÇ¨ÒÆµÄµçÁ¿Îª4.1 C£¬ËµÃ÷¸ÃHClÈÜÒºÖÐH£«µÄÇ¨ÒÆËÙÂÊÔ¼ÊÇCl£µÄ4.6±¶ |
| D£®Èç¹ûµçÔ´Õý¸º¼«·´½Ó£¬Ôò϶˲úÉú´óÁ¿Cl2£¬Ê¹½çÃæ²»ÔÙÇåÎú£¬ÊµÑéʧ°Ü |
D
ͨµçºóÑôÀë×ÓÏòÒõ¼«Òƶ¯£¬AÏîÕýÈ·£»Òõ¼«µÄµç¼«·´Ó¦Îª£º2H£«£«2e£===H2¡ü£¬ Ñô¼«·´Ó¦Îª£ºCd£2e£ ="==" Cd2£« , Ptµç¼«¸½½üµÄH£«±»µç½â£¬pHÔö´ó£¬BÏîÕýÈ·£»H£«ÏòÒõ¼«·½ÏòÇ¨ÒÆµÄµçÁ¿Îª4.1 C, ÔòCd2£«Í¨¹ý½çÃæÏòÒõ¼«·½ÏòÇ¨ÒÆµÄµçÁ¿Îª0.9 C£¬Cl£Í¨¹ý½çÃæÏòÑô¼«·½ÏòÇ¨ÒÆµÄµçÁ¿Îª0.9 C£¬4.1 C¡Â0.9 C¡Ö4.6£¬CÏîÕýÈ·£»Èç¹ûµçÔ´Õý¸º¼«·´½Ó£¬Ó¦ÊÇÉ϶˲úÉú´óÁ¿Cl2£¬DÏî´íÎó¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿