ÌâÄ¿ÄÚÈÝ
·ÏË®´¦ÀíÊ×ÏÈ¿¼ÂÇ¡°ÒÔ·ÏÖηϡ±µÄÔÔò¡£ÏÖÓÐÒ±½ð³§ºÍÔìÖ½³§ÅŷŵķÏË®£¬°´ÕÕÒ»¶¨µÄÁ÷Á¿±È¼¯Öе½ÎÛË®´¦Àí³ØÖнøÐÐ×ۺϴ¦Àí£¬ÈçÏÂͼËùʾ¡£
![]()
¢ÅÔìÖ½³§·ÏË®ÖÐÒ»¶¨º¬ÓеÄÀë×Ó: Na+¡¢_____£¨ÌîÀë×Ó·ûºÅ£¬ÏÂͬ£©¡£Ò±½ð³§·ÏË®ÖÐÒ»¶¨º¬ÓеÄÀë×Ó: Cu2+ ¡¢_______¡¢ SO42-¡£
¢ÆÐ´³ö·ÏË®´¦Àí³ØÖгý²úÉúÀ¶É«³ÁµíÒÔÍâµÄÁíÒ»¸ö»¯Ñ§·´Ó¦·½³Ìʽ______________¡£
¢Ç¾²â¶¨Ò±½ð³§·ÏË®Öл¹º¬ÓÐ΢Á¿µÄÄøÀë×Ó¡£ÒÑ֪þµÄ»î¶¯ÐÔ±ÈÄøµÄ»î¶¯ÐÔÇ¿£¬ÁòËáÄøNiSO4Ò×ÈÜÓÚË®¡£Çëд³ö¿É±íʾþ±ÈÄø»îÆÃµÄ»¯Ñ§·½³Ìʽ____________¡£
OH- H+ 2NaOH+H2SO4 =Na2SO4 +2H2O Mg+NiSO4 = MgSO4 +Ni ¡¾½âÎö¡¿¢ÅÓÉÁ½³§·ÏË®»ìºÏºóµÄpH=7.6£¬ÈÜÒºÏÔ¼îÐÔ£¬¶øÒ±½ð³§µÄÈÜÒºpH=2.8£¬³ÊËáÐÔ£¬¿ÉÖªÔìÖ½³§µÄ·ÏË®ÖÐÒ»¶¨ÓÐÇâÑõ»¯ÄÆ£¬ËùÒÔÔìÖ½³§·ÏË®ÖÐÒ»¶¨º¬ÓеÄÀë×Ó: Na+¡¢OH-£»Ò±½ð³§·ÏË®ÖÐÒò³ÊËáÐÔ£¬Ò»¶¨º¬ÓеÄÀë×Ó: Cu2+ ¡¢H+¡¢ SO42-£»¢Æ·ÏË®´¦Àí³ØÖУ¬ÁòËáͺÍÇâÑõ»¯ÄÆ·´Ó¦Éú³É...
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿