ÌâÄ¿ÄÚÈÝ

¦ÂÐÍÅ𵪻¯ºÏÎ£­(BN)nÊÇÒ»ÖÖÎÞ»úºÏ³É²ÄÁÏ£Û×î¼òʽΪ(BN)£Ý£¬¾ßÓиßÓ²¶È¡¢Ä͸ßεÄÌص㣬ÊÇ×ö³¬¸ßÎÂÄÍÈÈÌմɲÄÁÏ¡¢Ä¥ÁÏ¡¢¾«Ä¥ÈоߵĺòÄÁÏ¡£ÓÃÅðÉ°£¨Na2B4O7£©ÓëÄòËØÔÚ¸ßθßѹÏ·´Ó¦¿ÉÒÔ»ñµÃ¡£ÀýÈ磺 Na2B4O7 + 2CO(NH2)2 ¡ú 4(BN) + Na2O + 2CO2
£¨1£©ÇëÓÃÑõ»¯ÎïµÄÐÎʽ±íʾÅðÉ°µÄ»¯Ñ§Ê½               ¡£¦ÂÐÍ(BN)n±È¾§Ìå¹è¾ßÓиü¸ßÓ²¶ÈºÍÄÍÈÈÐÔµÄÔ­ÒòÊÇ£º                                       ¡£
£¨21£©ÉÏÊö·´Ó¦Ê½ÖоßÓÐ4ÖÖ²»Í¬ÄÜÁ¿µç×ÓµÄÔ­×Ó£¬Ëü´ú±íµÄÔªËØÔÚÖÜÆÚ±íÖд¦ÓÚµÚ      ÖÜÆÚ£¬µÚ      ×å¡£
£¨3£©ÄÜÓÃÓڱȽÏNÓëO·Ç½ðÊôÐÔÏà¶ÔÇ¿ÈõµÄÊÂʵÊÇ           ¡£

A£®×î¸ß¼ÛÑõ»¯Îï¶ÔӦˮ»¯ÎïµÄËáÐÔB£®H2O(g) ±ÈNH3(g)Îȶ¨
C£®µ¥ÖÊÓëH2·´Ó¦µÄÄÑÒ׳̶ÈD£®NOÖеªÔªËØÏÔÕý¼Û£¬ÑõÔªËØÏÔ¸º¼Û
£¨4£©Ð´³öÉú³ÉÎïÖк¬¼«ÐÔ¼üµÄ·Ç¼«ÐÔ·Ö×ӵĵç×ÓʽΪ                          ¡£
£¨5£©ÓëÅðͬÖ÷×åÇÒÏàÁÚÖÜÆÚµÄÔªËØ£¬Æä×î¸ß¼ÛÑõ»¯ÎïÓëNaOHÈÜÒº·´Ó¦µÄÀë×Ó·½³Ìʽ  Îª£º                             ¡£

£¨1£©Na2O¡¤2B2O3   ËüÊôÓÚÔ­×Ó¾§Ì壬B-N¼ü³¤±ÈSi-Si¼ü¶Ì£¨»òB-N¼üÄܽϴó£©
£¨2£©µÚÈýÖÜÆÚ£¬µÚ¢ñA ×å
£¨3£©D
£¨4£©
£¨5£©Al2O3+2OH-+¡ú2AlO2-+H2O

½âÎöÊÔÌâ·ÖÎö£º£¨1£©¶þÕ߶¼ÊôÓÚÔ­×Ó¾§Ì壬һ°ãÀ´Ëµ£¬Ô­×Ӱ뾶ԽС£¬Ðγɹ²¼Û¼üµÄ¼ü³¤Ô½¶Ì£¬¼üÄÜÔ½´ó£¬Æ侧ÌåÈ۷еãÔ½¸ß¡£B-N¼ü³¤±ÈSi-Si¼ü¶Ì£¬¹ÊÐÍ(BN)n±È¾§Ìå¹è¾ßÓиü¸ßÓ²¶ÈºÍÄÍÈÈÐÔ¡£
£¨2£©¾ßÓÐ4ÖÖ²»Í¬ÄÜÁ¿µç×ÓµÄÔ­×ÓΪÄÆÔ­×Ó£¬µç×ÓÅŲ¼Ê½Îª1S22S22P63S1,¹ÊΪµÚÈýÖÜÆÚ£¬µÚ¢ñA ×å¡£
£¨3£©·Ç½ðÊôÐÔÇ¿Èõ±È½Ï¿ÉÒÀ¾ÝÒÔϼ¸µã£º1£¬Í¬ÖÜÆÚÖУ¬´Ó×óµ½ÓÒ£¬ËæºËµçºÉÊýµÄÔö¼Ó£¬·Ç½ðÊôÐÔÔöÇ¿£»Í¬Ö÷×åÖУ¬ÓÉÉϵ½Ï£¬ËæºËµçºÉÊýµÄÔö¼Ó£¬·Ç½ðÊôÐÔ¼õÈõ£»2£¬ÒÀ¾Ý×î¸ß¼ÛÑõ»¯ÎïµÄË®»¯ÎïËáÐÔµÄÇ¿Èõ£ºËáÐÔÓúÇ¿£¬ÆäÔªËصķǽðÊôÐÔÒ²ÓúÇ¿£»3£¬ÒÀ¾ÝÆäÆø̬Ç⻯ÎïµÄÎȶ¨ÐÔ£ºÎȶ¨ÐÔÓúÇ¿£¬·Ç½ðÊôÐÔÓúÇ¿£»4£¬ÓëÇâÆø»¯ºÏµÄÌõ¼þ£»5£¬ÓëÑÎÈÜÒºÖ®¼äµÄÖû»·´Ó¦¡£AÑ¡ÏÓÉÓÚOÔªËØûÓк¬ÑõËᣬ¹ÊA´íÎó¡£BÑ¡ÏîÕýÈ·¡£CÑ¡Ïµ¥ÖÊÓëH2·´Ó¦µÄÄÑÒ׳̶ȣ¬ËµÃ÷µ¥ÖʵÄÑõ»¯ÐÔÇ¿Èõ£¬µ¥ÖʵĽṹ²»Í¬£¬²»ÄÜ˵Ã÷ÔªËصķǽðÊôÐÔ£¬¹Ê´íÎó¡£DÑ¡Ï»¯ºÏ¼Û˵Ã÷¹²Óõç×Ó¶ÔÆ«ÒÆ·½Ïò£¬»¯ºÏÎïÖбíÏÖ¸º¼ÛµÄÔªËØ£¬¶Ô¼üºÏµç×ÓµÄÎüÒýÁ¦¸üÇ¿£¬·Ç½ðÊôÐÔ¸üÇ¿£¬NÔªËØÎüÒýµç×ÓÄÜÁ¦¸üÇ¿£¬¹Ê·Ç½ðÊôÐÔN£¾O£¬¿ÉÒԱȽϡ£DÕýÈ·¡£
£¨4£©Éú³ÉÎïÖк¬¼«ÐÔ¼üµÄ·Ç¼«ÐÔ·Ö×ÓΪ¶þÑõ»¯Ì¼£¬¹ÊÆäµç×ÓʽΪ£º
£¨5£©ÓëÅðͬÖ÷×åÇÒÏàÁÚÖÜÆÚµÄÔªËØÖ»ÓÐAlÔªËØ¡£¹Ê£¬ÓëNaOHÈÜÒº·´Ó¦µÄÀë×Ó·½³ÌʽΪ£ºAl2O3+2OH-+¡ú2AlO2-+H2O
¿¼µã£ºÔªËØÖÜÆÚ±í¡¢Àë×Ó·´Ó¦·½³ÌʽÊéд¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

A¡¢B¡¢C¡¢D¡¢E¡¢FÁùÖÖ¶ÌÖÜÆÚÔªËØ£¬ÆäÔ­×ÓÐòÊýÒÀ´ÎÔö´ó£¬ÆäÖÐBÓëCͬÖÜÆÚ£¬DÓëEºÍFͬÖÜÆÚ£¬AÓëDͬÖ÷×壬CÓëFͬÖ÷×壬CÔªËصÄÔ­×Ó×îÍâ²ãµç×ÓÊýÊÇ´ÎÍâ²ãµç×ÓÊýµÄÈý±¶£¬DÊÇËùÔÚÖÜÆÚÔ­×Ӱ뾶×î´óµÄÖ÷×åÔªËØ¡£ÓÖÖªÁùÖÖÔªËØËùÐγɵij£¼ûµ¥ÖÊÔÚ³£Î³£Ñ¹ÏÂÓÐÈýÖÖÊÇÆøÌ壬ÈýÖÖÊǹÌÌå¡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©C¡¢D¡¢FÈýÖÖÔªËØÐγɵļòµ¥Àë×ӵİ뾶ÓÉ´óµ½Ð¡µÄ˳ÐòÊÇ(ÓÃÀë×Ó·ûºÅ±íʾ)              ¡£ £¨2£©ÓÉA¡¢BÁ½ÖÖÔªËØÒÔÔ­×Ó¸öÊý±È5¡Ã1ÐγÉÀë×Ó»¯ºÏÎïX£¬XµÄµç×ÓʽΪ                 ¡£
£¨3£©ÓÉA¡¢BÔªËØÐγɵĻ¯ºÏÎïB2A4¿ÉÒÔÓëO2¡¢KOHÈÜÒºÐγÉÔ­µç³Ø£¬¸ÃÔ­µç³Ø¸º¼«µÄµç¼«·´Ó¦Ê½Îª                                      ¡£
£¨4£©¢ÙÈôEÊǽðÊôÔªËØ£¬Æäµ¥ÖÊÓëÑõ»¯Ìú·´Ó¦³£ÓÃÓÚº¸½Ó¸Ö¹ì£¬Çëд³ö·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º          ¡£¢ÚÈôEÊǷǽðÊôÔªËØ£¬Æäµ¥ÖÊÔÚµç×Ó¹¤ÒµÖÐÓÐÖØÒªÓ¦Óã¬ÆäÑõ»¯ÎᄃÌåÖÐEÔ­×ÓµÄÔÓ»¯·½Ê½Îª     ¡£ £¨5£©ÓÉA¡¢C¡¢D¡¢FËÄÖÖÔªËØÐγɵĻ¯ºÏÎïY(DAFC3)£¨ÒÑÖªA2FC3µÄKa1£½1.3¡Á10-2¡¢Ka2£½6.3¡Á10-8£©£¬ÔòYÈÜÒºÖи÷Àë×ÓŨ¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòΪ                                    £»ÏòYÈÜÒºÖмÓÈëÒ»¶¨Á¿µÄNaOH£¬Ê¹ÈÜÒºÖÐc(AFC3-)£½c(FC32-)£¬Ôò´ËʱÈÜÒº³Ê       (Ìî¡°ËáÐÔ¡±¡¢¡°¼îÐÔ¡±»ò¡°ÖÐÐÔ¡±)£»ÓöèÐԵ缫µç½âYµÄË®ÈÜÒº£¬Ñô¼«ÎÞÆøÌå²úÉú£¬Ñô¼«µÄµç¼«·´Ó¦Ê½Îª          ¡£

A¡¢B¡¢C¡¢DÊÇËÄÖÖ¶ÌÖÜÆÚÔªËØ£¬ËüÃǵÄÔ­×ÓÐòÊýÒÀ´ÎÔö´ó¡£ÆäÖÐA¡¢DÔªËØͬÖ÷×壬B¡¢CÔªËØͬÖÜÆÚ£»ÓÉA¡¢B¡¢C¡¢DÖеÄÁ½ÖÖÔªËØ¿ÉÐγÉÔ­×Ó¸öÊý±ÈΪ1:1µÄ¶àÖÖ»¯ºÏÎ¼×¡¢ÒÒ¡¢±û¡¢¶¡ÎªÆäÖеÄËÄÖÖ£¬ËüÃǵÄÔªËØ×é³ÉÈçϱíËùʾ£º

³£ÎÂÏ£¬¼×ÎïÖÊΪÆøÌ壬ÃܶÈÂÔСÓÚ¿ÕÆø£»ÒÒÎïÖÊΪҺÌ壻±ûÎïÖʺͶ¡ÎïÖÊΪ¹ÌÌåÇÒ¶¼ÎªÀë×Ó»¯ºÏÎï¡£ÇëÌîдÏÂÁпհףº
£¨1£©DÔªËØÐγɵļòµ¥Àë×ӵĽṹʾÒâͼΪ         £¬±ûÎïÖʵĻ¯Ñ§Ê½Îª       £¬¶¡ÎïÖÊÖÐÒõÀë×ÓÓëÑôÀë×ӵĸöÊýÖ®±ÈΪ                     ¡£
£¨2£©Èô±ê×¼×´¿öÏÂ5.6L¼×ÎïÖÊÍêȫȼÉշųöµÄÈÈÁ¿ÎªQKJ£¬ÊÔд³ö±íʾ¼×ÎïÖÊȼÉÕÈȵÄÈÈ»¯Ñ§·½³Ìʽ                                 ¡£
£¨3£©Ñо¿±íÃ÷ÒÒÎïÖʾßÓÐÈõËáÐÔ£¬ÔòÒÒÎïÖÊÔÚË®ÖеĵçÀë·½³ÌʽΪ               ¡£
£¨4£©B¡¢CÁ½ÖÖÔªËØ°´Ô­×Ó¸öÊý±ÈΪ1£º2¿ÉÐγɻ¯ºÏÎïÎ죬A¡¢C¡¢DÈýÖÖÔªËØ°´Ô­×Ó¸öÊý±ÈΪ1£º1£º1¿ÉÐγɻ¯ºÏÎZ£¬ÔòÎìÓ뼺°´ÎïÖʵÄÁ¿3£º4·´Ó¦ºóÈÜÒºÖÐÈÜÖÊΪ         ¡£
£¨5£©Ä³Í¬Ñ§Éè¼ÆÁËÒ»¸öÒԽṹ¼òʽÊÇBA3£­CAÎïÖÊΪȼÁϵĵç³Ø£¬²¢Óøõç³Øµç½â200mLÒ»¶¨Å¨¶ÈNaClÓëCuSO4»ìºÏÈÜÒº£¬Æä×°ÖÃÈçÏ£º

¢Ùд³ö¢¡ÖÐͨÈë¸ÃÎïÖÊÕâÒ»¼«µÄµç¼«·´Ó¦Ê½                        ¡£
¢ÚÀíÂÛÉÏ¢¢ÖÐÁ½¼«ËùµÃÆøÌåµÄÌå»ýËæʱ¼ä±ä»¯µÄ¹ØϵÈç×ø±êͼËùʾ£¨ÆøÌåÌå»ýÒÑ»»Ëã³É±ê×¼×´¿öϵÄÌå»ý£©£¬Ð´³öÔÚt1ºó£¬Ê¯Ä«µç¼«Éϵĵ缫·´Ó¦Ê½                   £»ÔÚt2ʱËùµÃÈÜÒºµÄH+ Ũ¶ÈԼΪ                   ¡£

ÒÑÖªA¡¢B¡¢C¡¢D¡¢E¡¢F¡¢G¶¼ÊÇÔªËØÖÜÆÚ±íÖжÌÖÜÆÚÖ÷×åÔªËØ£¬ËüÃǵÄÔ­×ÓÐòÊýÒÀ´ÎÔö´ó¡£AÊÇÖÜÆÚ±íÖÐÔ­×Ӱ뾶×îСµÄÔªËØ£¬D3BÖÐÒõ¡¢ÑôÀë×Ó¾ßÓÐÏàͬµÄµç×Ó²ã½á¹¹£¬B¡¢C¾ù¿É·Ö±ðÓëAÐγÉ10¸öµç×Ó·Ö×Ó£¬B¡¢CÊôͬһÖÜÆÚ£¬Á½Õß¿ÉÒÔÐγÉÐí¶àÖÖ¹²¼Û»¯ºÏÎC¡¢FÊôͬһÖ÷×壬BÔ­×Ó×îÍâµç×Ó²ãµÄpÄܼ¶Éϵĵç×Ó´¦ÓÚ°ëÂú״̬£¬CµÄ×îÍâ²ãµç×ÓÊýÊÇÄÚ²ãµç×ÓÊýµÄ3±¶£¬E×îÍâ²ãµç×ÓÊý±È×îÄÚ²ã¶à1¡£ÇëÓþßÌåµÄÔªËػشðÏÂÁÐÎÊÌ⣺
£¨1£©EÔªËØÔ­×Ó»ù̬µç×ÓÅŲ¼Ê½        ¡£
£¨2£©Óõç×ÓÅŲ¼Í¼±íʾFÔªËØÔ­×ӵļ۵ç×Ó¹¹ÐÍ      ¡£
£¨3£©F¡¢GÔªËضÔÓ¦µÄ×î¸ß¼Ûº¬ÑõËáÖÐËáÐÔ½ÏÇ¿µÄ·Ö×ÓʽΪ        ¡£
£¨4£©Àë×Ӱ뾶D+       B3¡ª£¬µÚÒ»µçÀëÄÜB         C£¬µç¸ºÐÔC         F
£¨Ìî¡°<¡±¡¢¡°>¡±»ò¡°=¡±£©¡£
£¨5£©A¡¢CÐγɵÄÒ»ÖÖÂÌÉ«Ñõ»¯¼ÁXÓй㷺ӦÓã¬X·Ö×ÓÖÐA¡¢CÔ­×Ó¸öÊý±È1¡Ã1£¬XµÄµç×ÓʽΪ        £¬ÊÔд³öCu¡¢Ï¡H2SO4ÓëX·´Ó¦ÖƱ¸ÁòËáÍ­µÄÀë×Ó·½³Ìʽ                                         ¡£
£¨6£©Ð´³öEÓëDµÄ×î¸ß¼ÛÑõ»¯Îï¶ÔÓ¦µÄË®»¯Îï·´Ó¦µÄ»¯Ñ§·½³Ìʽ               ¡£

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

¾«Ó¢¼Ò½ÌÍø