ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿[Cu(NH3)4]SO4¡¤H2OÊÇÒ»ÖÖÖØÒªµÄȾÁϼ°ºÏ³ÉÅ©Ò©ÖмäÌå¡£ Çë»Ø´ðÏÂÁÐÎÊÌ⣺

(1)[Cu(NH3)4]2+ÔÚË®ÈÜÒºÖеÄÑÕÉ«ÊÇ________¡£

(2)NH3ÖÐNÔ­×ÓµÄÔÓ»¯¹ìµÀÀàÐÍÊÇ________¡£

(3)Cu2+»ù̬ºËÍâµç×ÓÅŲ¼Ê½Îª_________________¡£

(4)[Cu(NH3)4]SO4ÖдæÔڵĻ¯Ñ§¼üÀàÐͳýÁ˼«ÐÔ¹²¼Û¼üÍ⣬»¹ÓÐ________¡£

(5)S¡¢O¡¢NÈýÖÖÔªËصĵÚÒ»µçÀëÄÜÓÉ´óµ½Ð¡µÄ˳ÐòΪ_____________¡£

(6)½«½ðÊôͭͶÈëµ½°±Ë®ºÍH2O2µÄ»ìºÏÈÜÒºÖУ¬Í­Æ¬Èܽ⣬ÈÜÒºÊÇÉîÀ¶É«£¬Æä·´Ó¦µÄÀë×Ó·½³ÌʽΪ________¡£

(7)Í­µªºÏ½ðµÄ¾§°û½á¹¹ÈçͼËùʾ£¬¸Ã¾§°ûÖоàÀë×î½üµÄÍ­Ô­×Ӻ͵ªÔ­×Ӻ˼äµÄ¾àÀëΪa pm£¬Ôò¸Ã¾§ÌåµÄÃܶÈΪ________ g/cm3( ÉèNAΪ°¢·ü¼ÓµÂÂÞ³£ÊýÖµ)¡£

¡¾´ð°¸¡¿ ÉîÀ¶É« sp3ÔÓ»¯ [Ar]3d9»ò1s22s22p63s23p63d9 Àë×Ó¼ü¡¢Åäλ¼ü N>O>S Cu+H2O2+4NH3¡¤H2O=[Cu(NH3)4]2++2OH-+4H2O ¡Á1030

¡¾½âÎö¡¿(1)[Cu(NH3)4]SO4 ÔÚË®ÖдæÔÚÈçϽâÀë¹ý³Ì£º[Cu(NH3)4]SO4¨T[Cu(NH3)4]2+£¨ÉîÀ¶É«Àë×Ó£©+SO42£­£»[Cu(NH3)4]2+=Cu2£«+4NH3£¬(2)NH3·Ö×ÓÖÐNÔ­×Ó¼Û²ãµç×Ó¶Ô¸öÊý=3+1/2¡Á£¨5-3¡Á1£©=4,ÅжÏÔÓ»¯ÀàÐÍ£»£¨5£©Í¬Ò»ÖÜÆÚÔªËصĵÚÒ»µçÀëÄÜËæ×ÅÔ­×ÓÐòÊýµÄÔö´ó¶ø³ÊÔö´óÇ÷ÊÆ£¬µ«µÚIIA×å¡¢µÚVA×åÔªËصĵÚÒ»µçÀëÄÜ´óÓÚÏàÁÚÔªËصģ»£¨6£©½ðÊôͭͶÈ백ˮ»òH2O2ÈÜÒºÖоùÎÞÃ÷ÏÔÏÖÏ󣬵«Í¶È백ˮÓëH2O2µÄ»ìºÏÈÜÒºÖУ¬ÔòͭƬÈܽ⣬ÈÜÒº³ÊÉîÀ¶É«£¬ÆäÖйýÑõ»¯ÇâΪÑõ»¯¼Á£¬°±ÓëCu2£«ÐγÉÅäÀë×Ó£¬Á½ÕßÏ໥´Ù½øʹ·´Ó¦½øÐУ¬¸ù¾ÝÑõ»¯»¹Ô­·´Ó¦Öеç×ÓµÃʧÊغãºÍµçºÉÊغãÅäƽ£»£¨7£©¸Ã¾§°ûÖоàÀë×î½üµÄÍ­Ô­×Ӻ͵ªÔ­×Ó¼äµÄ¾àÀëΪapm£¬ËùÒÔ¾§°ûµÄ±ß³¤Îª apm£¬Ôò¾§°ûµÄÌå»ýΪ( apm£©3£¬ÀûÓþù̯·¨¼ÆË㾧°ûÖк¬ÓеÄÍ­Ô­×Ӻ͵ªÔ­×Ó¸öÊý£¬¸ù¾Ý¦Ñ=m/V¼ÆË㣮

(1)[Cu(NH3)4]2+ÔÚË®ÈÜÒºÖеÄÑÕÉ«ÊÇÉîÀ¶É«¡£(2)NH3·Ö×ÓÖÐNÔ­×Ó¼Û²ãµç×Ó¶Ô¸öÊý=3+1/2¡Á£¨5-3¡Á1£©=4ÇÒº¬ÓÐÒ»¸ö¹Âµç×Ó¶Ô£¬ËùÒÔNÔ­×Ó²ÉÓÃsp3ÔÓ»¯£¬NH3ÖÐNÔ­×ÓµÄÔÓ»¯¹ìµÀÀàÐÍÊÇsp3ÔÓ»¯¡£(3)Cu2+»ù̬ºËÍâµç×ÓÅŲ¼Ê½Îª[Ar]3d9»ò1s22s22p63s23p63d9¡£(4)[Cu(NH3)4]SO4ÖдæÔڵĻ¯Ñ§¼üÀàÐͳýÁ˼«ÐÔ¹²¼Û¼üÍ⣬»¹ÓÐ[Cu(NH3)4]2+£¨ÉîÀ¶É«Àë×Ó£©ºÍSO42£­Ö®¼äµÄÀë×Ó¼ü£¬NÓëÍ­Ö®²úµÄµÄÅäλ¼ü¡£(5)ͬÖÜÆÚÖ÷×åÔªËصĵÚÒ»µçÀëÄÜ£¬Ëæ×ÅÔ­×ÓÐòÊýµÄÔö´ó£¬ÓÐÔö´óµÄÇ÷ÊÆ£¬µ«µÚVA×å´óÓÚµÚVIA×åÔªËØ£¬Í¬Ö÷×åÔªËØ£¬Ëæ×ÅÔ­×ÓÐòÊýµÄÔö¼Ó£¬µÚÒ»µçÀëÄÜÖð½¥¼õС£¬ÔòS¡¢O¡¢NÈýÖÖÔªËصĵÚÒ»µçÀëÄÜÓÉ´óµ½Ð¡µÄ˳ÐòΪ£ºN£¾O£¾S¡£(6)½ðÊôͭͶÈ백ˮ»òH2O2ÈÜÒºÖоùÎÞÃ÷ÏÔÏÖÏ󣬵«Í¶È백ˮÓëH2O2µÄ»ìºÏÈÜÒºÖУ¬ÔòͭƬÈܽ⣬ÈÜÒº³ÊÉîÀ¶É«£¬ÆäÖйýÑõ»¯ÇâΪÑõ»¯¼Á£¬°±ÓëCu2£«ÐγÉÅäÀë×Ó£¬Á½ÕßÏ໥´Ù½øʹ·´Ó¦½øÐУ¬Àë×Ó·½³Ìʽ¿É±íʾΪ£ºCu+H2O2+4NH3¡¤H2O=[Cu(NH3)4]2++2OH-+4H2O¡£(7)ÔÚ¾§°ûÖУ¬NÔ­×ÓλÓÚ¶¥µã£¬CuÔ­×ÓλÓÚÀâ±ßÖе㣬¸Ã¾§°ûÖÐNÔ­×Ó¸öÊý=8¡Á1/8=1£¬CuÔ­×Ó¸öÊý=12¡Á1/4=3£¬¾§°ûµÄÖÊÁ¿Îª(64¡Á3+14)/NA g£¬¾§°ûµÄÌå»ýΪ( apm£©3£¬Ôò¦Ñ= =¡Á1030g/cm3£»

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø