ÌâÄ¿ÄÚÈÝ

9£®Ä³Ð£»¯Ñ§ÐËȤС×齫·ÏÆúµÄÏß·°å´¦Àíºó£¬µÃµ½×ϺìÉ«½ðÊôA£¬²¢½øÐÐÈçÏ¿òͼËùʾʵÑ飬µÃµ½ÉîÀ¶É«ÈÜÒºD£®£¨Í¼ÖÐijЩÉú³ÉÎïÒÑÂÔÈ¥£©

£¨1£©AÔªËØλÓÚÔªËØÖÜÆÚ±íÖеÚËÄÖÜÆÚIB×壮BÈÜÒºÖеĽðÊôÑôÀë×ӵĵç×ÓÅŲ¼Ê½Îª1s22s22p63s23p63d9£®
£¨2£©H2O2·Ö×ÓÖÐÑõÔ­×ÓÔÓ»¯·½Ê½Îªsp3£®EΪÆøÌ壬ÆäË®ÈÜÒº³ÊÈõ¼îÐÔ£¬E·Ö×ÓµÄVSEPRÄ£ÐÍÊÇËÄÃæÌåÐÍ£®
£¨3£©ÏòDµÄÈÜÒºÖмÓÈëþÌõ£¨±íÃæÒѳýÈ¥Ñõ»¯Ä¤£©£¬Ò»¶Îʱ¼äºóþÌõ±íÃæÓÐ×ϺìÉ«½ðÊôÎö³ö£®Ð´³ö¸Ã·´Ó¦µÄÀë×Ó·½³Ìʽ£º[Cu£¨NH3£©4]2+Mg+2H2O=Cu+Mg£¨OH£©2+2NH4++2NH3£®

·ÖÎö ½«·ÏÆúµÄÏß·°å´¦Àíºó£¬µÃµ½×ϺìÉ«½ðÊôAΪCu£¬ÓëÁòËá¡¢¹ýÑõ»¯Çâ·´Ó¦µÃµ½BΪCuSO4£¬BÓëEÁ¬Ðø·´Ó¦µÃµ½ÉîÀ¶É«ÈÜÒºD£¬£¨2£©ÖÐEΪÆøÌ壬ÆäË®ÈÜÒº³ÊÈõ¼îÐÔ£¬ÔòEΪNH3£¬CΪCu£¨OH£©2£¬DΪ[Cu£¨NH3£©4]SO4£¬¾Ý´Ë½â´ð£®

½â´ð ½â£º½«·ÏÆúµÄÏß·°å´¦Àíºó£¬µÃµ½×ϺìÉ«½ðÊôAΪCu£¬ÓëÁòËá¡¢¹ýÑõ»¯Çâ·´Ó¦µÃµ½BΪCuSO4£¬BÓëEÁ¬Ðø·´Ó¦µÃµ½ÉîÀ¶É«ÈÜÒºD£¬£¨2£©ÖÐEΪÆøÌ壬ÆäË®ÈÜÒº³ÊÈõ¼îÐÔ£¬ÔòEΪNH3£¬CΪCu£¨OH£©2£¬DΪ[Cu£¨NH3£©4]SO4£®
£¨1£©AΪCuÔªËØ£¬Î»ÓÚÔªËØÖÜÆÚ±íÖеÚËÄÖÜÆÚIB×壮CuSO4ÈÜÒºÖеĽðÊôÑôÀë×ÓΪCu2+£¬µç×ÓÅŲ¼Ê½Îª£º1s22s22p63s23p63d9£¬
¹Ê´ð°¸Îª£ºµÚËÄ¡¢IB£»1s22s22p63s23p63d9£»
£¨2£©H2O2·Ö×ӽṹʽΪH-O-O-H£¬·Ö×ÓÖÐÑõÔ­×ÓÐγÉ2¸ö¦Ò¼ü£¬º¬ÓÐ2¶Ô¹Âµç×Ó¶Ô£¬ÔÓ»¯¹ìµÀÊýĿΪ4£¬ÑõÔ­×Ó²ÉÈ¡sp3ÔÓ»¯£¬EΪNH3£¬¼Û²ãµç×Ó¶ÔÊýΪ3+$\frac{5-1¡Á3}{2}$=4£¬E·Ö×ÓµÄVSEPRÄ£ÐÍÊÇ£ºËÄÃæÌåÐÍ£¬
¹Ê´ð°¸Îª£ºsp3£»ËÄÃæÌåÐÍ£»
£¨3£©Ïò[Cu£¨NH3£©4]SO4µÄÈÜÒºÖмÓÈëþÌõ£¨±íÃæÒѳýÈ¥Ñõ»¯Ä¤£©£¬Ò»¶Îʱ¼äºóþÌõ±íÃæÓÐ×ϺìÉ«½ðÊôÎö³ö£¬¿ÉÒÔ¿´×÷MgÓëÍ­Àë×Ó·´Ó¦£¬Ã¾Àë×ÓÓ백ˮ·´Ó¦£¬¸Ã·´Ó¦µÄÀë×Ó·½³Ìʽ£º[Cu£¨NH3£©4]2+Mg+2H2O=Cu+Mg£¨OH£©2+2NH4++2NH3£¬
¹Ê´ð°¸Îª£º[Cu£¨NH3£©4]2+Mg+2H2O=Cu+Mg£¨OH£©2+2NH4++2NH3£®

µãÆÀ ±¾Ì⿼²éÎÞ»úÎïÍƶϣ¬×¢Òâ¸ù¾ÝÎïÖʵÄÑÕÉ«¡¢EµÄ״̬¼°Ë®ÈÜÒºÐÔÖʽøÐÐÍƶϣ¬²àÖضÔÎïÖʽṹµÄ¿¼²é£¬ÐèҪѧÉú¾ß±¸ÔúʵµÄ»ù´¡£¬ÄѶÈÖеȣ®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø