ÌâÄ¿ÄÚÈÝ

ÂÈ»¯Åð(BN)¾§ÌåÊÇÒ»ÖÖÐÂÐÍÎÞ»úºÏ³É²ÄÁÏ¡£ÓÃÅðÉ°(Na2B4O7)ºÍÄòËØ·´Ó¦¿ÉÒԵõ½µª»¯Åð£ºNa2B4O7+ 2CO(NH2)2£½4BN+Na2O +4H2O+2CO2¡ü£¬¸ù¾ÝÒªÇó»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©×é³É·´Ó¦ÎïµÄËùÓÐÔªËØÖУ¬µÚÒ»µçÀëÄÜ×î´óµÄÊÇ___________________¡£
£¨2£©ÄòËØ·Ö×Ó()ÖмüÓë¼üÊýÄ¿Ö®±ÈΪ__________£»ÄòËØ·Ö×ÓÖд¦ÓÚͬһƽÃæµÄÔ­×Ó×î¶àÓÐ_______¸ö¡£
£¨3£©ÄòËØ·Ö×ÓÒ»¶¨Ìõ¼þÏÂÐγÉÁù½ÇÐΡ°³¬·Ö×Ó¡±£¨½á¹¹Èçͼ£©¡£¡°³¬·Ö×Ó¡±ÖÐÄòËØ·Ö×Ó¼äÖ÷Ҫͨ¹ýʲô×÷ÓÃÁ¦½áºÏ¡£´ð£º________________(Ìî1ÖÖ)¡£

£¨4£©Í¼Ê¾¡°³¬·Ö×Ó¡±µÄ×ÝÖá·½ÏòÓÐÒ»¡°Í¨µÀ¡±¡£Ö±Á´ÍéÌþ·Ö×Ó¸ÕºÃÄܽøÈËͨµÀ£¬²¢Ðγɡ°³¬·Ö×Ó¡±µÄ°ų̈Î֧Á´ÍéÌþÒòº¬ÓвâÁ´£¬¿Õ¼äÌå»ý½Ï´ó¶øÎÞ·¨½øÈ롰ͨµÀ¡±¡£ÀûÓÃÕâÒ»ÐÔÖÊ¿ÉÒÔʵÏÖÖ±Á´ÍéÌþºÍÖ§Á´ÍéÌþµÄ·ÖÀë¡£
¢ÙÖ±Á´ÍéÌþ·Ö×ÓÄܽøÈËͨµÀʱ£¬Í¨¹ýʲô×÷ÓÃÁ¦Óë¡°³¬·Ö×Ó¡±½áºÏ£¬´Ó¶øÐÎ³É ¡°³¬·Ö×Ó¡±°üºÏÎï?´ð£º___________________¡£
¢ÚÏÂÁÐÎïÖÊ¿ÉÒÔͨ¹ýÄòËØ¡°³¬·Ö×Ó¡±½øÐзÖÀëµÄÊÇ____________¡£
A£®ÒÒÍéºÍ¶¡Íé    B£®¶¡ÍéºÍÒ춡Íé    C£®ÒìÎìÍéºÍÐÂÎìÍé    DÂÈ»¯ÄƺÍÂÈ»¯¼Ø
£¨5£©BN¾§ÌåÓÐa¡¢BÁ½ÖÖÀàÐÍ£¬ÇÒa¡ªBN½á¹¹ÓëʯīÏàËÆ¡¢B¡ªBN½á¹¹Óë½ð¸ÕʯÏàËÆ¡£
¢ÙaÒ»BN¾§ÌåÖÐNÔ­×ÓÔÓ»¯·½Ê½ÊÇ____________________£»
¢ÚB¡ªBN¾§ÌåÖУ¬Ã¿¸öÅðÔ­ÓèÐγÉ________¸ö¹²¼Û¼ü¡£ÕâЩ¹²¼Û¼üÖУ¬ÓÐ________¸öΪÅäλ¼ü¡£
£¨1£©N£¨2·Ö£©
£¨2£©1©U7£¨2·Ö£©   6£¨2·Ö£©
£¨3£©Çâ¼ü£¨2·Ö£©
£¨4£©¢Ù·¶µÂ»ªÁ¦£¨1·Ö£© ¢ÚB£¨1·Ö£©
£¨5£©¢Ùsp2£¨1·Ö£©   ¢Ú4    1£¨¸÷1·Ö£¬¹²2·Ö£©

ÊÔÌâ·ÖÎö£º£¨1£©×é³É·´Ó¦ÎïµÄËùÓÐÔªËØNa¡¢B¡¢O¡¢C¡¢N¡¢H£¬·Ç½ðÊôÐÔԽǿµÚÒ»µçÀëÄÜÔ½´ó¡£µ«ÓÉÓÚµªÔªËصÄ2p¹ìµÀµç×Ó´¦ÓÚ°ë³äÂú״̬£¬Îȶ¨ÐÔÇ¿£¬ËùÒÔµªÔªËصĵÚÒ»µçÀëÄÜ´óÓÚÑõÔªËصģ¬¼´×é³É·´Ó¦ÎïµÄËùÓÐÔªËØÖУ¬µÚÒ»µçÀëÄÜ×î´óµÄÊÇN¡£
£¨2£©µ¥¼ü¶¼ÊǼü£¬Ë«¼üÊÇÓÉ1¸ö¼üºÍ1¸ö¼ü¹¹³ÉµÄ£¬ËùÒÔ¸ù¾ÝÄòËØ·Ö×ӵĽṹ¼òʽ¿ÉÖª£¬·Ö×ÓÖмüÓë¼üÊýÄ¿Ö®±ÈΪ1©U7£»ÓÉÓÚ̼ÑõË«¼üÊÇƽÃæÐνṹ£¬2¸öµªÔ­×ÓλÓÚÕâ¸öƽÃæÉÏ¡£ÓÉÓÚ°±ÆøÊÇÈý½Ç׶Ðνṹ£¬Òò´Ë°±»ùÖеÄ2¸öÇâÔ­×Ó×î¶àÓÐ1¸öλÓÚÕâ¸öƽÃæÉÏ£¬Òò´ËÄòËØ·Ö×ÓÖд¦ÓÚͬһƽÃæµÄÔ­×Ó×î¶àÓÐ6¸ö¡£
£¨3£©ÄòËØÐγɵľ§ÌåÊÇ·Ö×Ó¾§Ì壬¶øÑõÔªËØÓ뵪ԪËؾùÄÜÐγÉÇâ¼ü£¬ËùÒÔ¡°³¬·Ö×Ó¡±ÖÐÄòËØ·Ö×Ó¼äÖ÷Ҫͨ¹ýÇâ¼ü×÷ÓÃÁ¦½áºÏ¡£
£¨4£©¢ÙÍéÌþÐγɵľ§ÌåÀàÐÍÊÇ·Ö×Ó¾§Ì壬Òò´Ëͨ¹ý·Ö×Ó¼ä×÷ÓÃÁ¦¼´·¶µÂ»ªÁ¦Óë¡°³¬·Ö×Ó¡±½áºÏ£¬´Ó¶øÐÎ³É ¡°³¬·Ö×Ó¡±°üºÏÎï¡£
¢Ú¹Ø½ÚÑ×ÌâÒâ¿ÉÖª£¬¿ÉÒÔʵÏÖÖ±Á´ÍéÌþºÍÖ§Á´ÍéÌþµÄ·ÖÀ룬¶øÒÒÍéºÍ¶¡Í鶼²»´øÖ§Á´£¬ÒìÎìÍéºÍÐÂÎìÍé¾ù´øÖ§Á´£¬ÂÈ»¯ÄƺÍÂÈ»¯¼Ø²»ÊÇÍéÌþ£¬Òò´Ë²»ÄÜʵÏÖ·ÖÀ룬¶¡ÍéºÍÒ춡Íé·Ö±ðÊÇÖ±Á´ÍéÌþºÍÖ§Á´ÍéÌþ£¬¿ÉÒÔʵÏÖ·ÖÀ룬´ð°¸Ñ¡B¡£
£¨5£©¢Ùa¡ªBN½á¹¹ÓëʯīÏàËÆ£¬¶øʯīÊDzã×´½á¹¹£¬Ì¼Ô­×ÓÊÇsp2ÔÓ»¯£¬ËùÒÔaÒ»BN¾§ÌåÖÐNÔ­×ÓÔÓ»¯·½Ê½ÊÇsp2ÔÓ»¯¡£
¢ÚB¡ªBN½á¹¹Óë½ð¸ÕʯÏàËÆ£¬½ð¸ÕʯÖÐÿ¸ö̼ԭ×ÓÐγÉ4¸ö¹²¼Û¼ü£¬ËùÒÔB¡ªBN¾§ÌåÖУ¬Ã¿¸öÅðÔ­ÓèÒ²ÐγÉ4¸ö¹²¼Û¼ü¡£ÓÉÓÚBÔ­×ÓµÄ×îÍâ²ãµç×ÓÊýÊÇ3¸ö£¬Ö»ÄÜÐγÉ3¸ö¹²¼Û¼ü£¬Òò´ËÕâЩ¹²¼Û¼üÖУ¬ÓÐ1¸öΪÅäλ¼ü¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

ÒÑÖªÔªËØA¡¢B¡¢C¡¢D¡¢E¡¢F¾ùÊôÇ°ËÄÖÜÆÚÇÒÔ­×ÓÐòÊýÒÀ´ÎÔö´ó£¬AµÄpÄܼ¶µç×ÓÊýÊÇsÄܼ¶µÄÒ»°ë£¬CµÄ»ù̬ԭ×Ó2p¹ìµÀÓÐ2¸öδ³É¶Ôµç×Ó£»CÓëDÐγɵĻ¯ºÏÎïÖÐCÏÔÕý»¯ºÏ¼Û£»EµÄM²ãµç×ÓÊýÊÇN²ãµç×ÓÊýµÄ4±¶£¬FµÄÄÚ²¿¸÷Äܲã¾ùÅÅÂú£¬ÇÒ×îÍâ²ãµç×ÓÊýΪ1¡£
Çë»Ø´ðÏÂÁÐÎÊÌâ¡£
£¨1£©CÔ­×Ó»ù̬ʱµç×ÓÅŲ¼Ê½Îª                  ¡£
£¨2£©B¡¢CÁ½ÖÖÔªËصÚÒ»µçÀëÄÜΪ     £¾     (ÓÃÔªËØ·ûºÅ±íʾ)¡£ÊÔ½âÊÍÆäÔ­Òò£º                                           ¡£
£¨3£©ÈÎдһÖÖÓëAB£­Àë×Ó»¥ÎªµÈµç×ÓÌåµÄÀë×Ó       ¡£
£¨4£©BÓëCÐγɵÄËÄÔ­×ÓÒõÀë×ÓµÄÁ¢Ìå¹¹ÐÍΪ        £¬ÆäÖÐBÔ­×ÓµÄÔÓ»¯ÀàÐÍÊÇ       ¡£
£¨5£©F(OH)2ÄÑÈÜÓÚË®£¬Ò×ÈÜÓÚ°±Ë®£¬Ð´³öÆäÈÜÓÚ°±Ë®µÄÀë×Ó·½³Ìʽ                         ¡£
£¨6£©DºÍEÐγɵĻ¯ºÏÎïµÄ¾§°û½á¹¹Èçͼ£¬Æ仯ѧʽΪ            £»¡ÏEDE=       £»EµÄÅäλÊýÊÇ   £»ÒÑÖª¾§ÌåµÄÃܶÈΪ¦Ñg¡¤cm-3£¬°¢·ü¼ÓµÂÂÞ³£ÊýΪNA£¬Ôò¾§°û±ß³¤a=          cm¡£(Óæѡ¢NAµÄ¼ÆËãʽ±íʾ)
A¡¢B¡¢C¡¢D¡¢EÎåÖÖÔªËØ£¬AÔªËصÄÖÜÆÚÊý¡¢Ö÷×åÊý¡¢Ô­×ÓÐòÊýÏàͬ£»BµÄ»ù̬ԭ×ÓºËÍâÓÐ3ÖÖÄÜÁ¿²»Í¬µÄÔ­×Ó¹ìµÀ£¬ÇÒÿÖÖ¹ìµÀÖеĵç×ÓÊýÏàͬ£»CÔªËصĵçÀëÄÜÈçͼËùʾ£»DÔªËصļ۵ç×Ó¹¹ÐÍΪnsnnpn£«2£»EÊǵÚ4ÖÜÆڵĹý¶ÉÔªËØ£¬Ñªºìµ°°×ÖеÄEÔªËØÓëBDÐγɵÄÅäλ¼ü±ÈÓëD2ÐγɵÄÅäλ¼üÇ¿¡£Eµ¥ÖÊÓëBDÐγɵÄÅäºÏÎïE£¨BD£©5£¬³£ÎÂϳÊҺ̬£¬ÈÛµãΪ£­20.5¡æ£¬·ÐµãΪ103 ¡æ£¬Ò×ÈÜÓڷǼ«ÐÔÈܼÁ¡£
CÔªËصĵçÀëÄÜ

£¨1£©E£¨BD£©5¾§ÌåÊôÓÚ________£¨ÌÌåÀàÐÍ£©¡£
£¨2£©AÔªËغÍBÔªËØ×é³ÉµÄ»¯ºÏÎï·Ö×ÓÖ®¼ä________£¨Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±£©ÐγÉÇâ¼ü¡£
£¨3£©»ù̬EÔ­×ӵĵç×ÓÅŲ¼Ê½Îª___________________________________ ¡£
£¨4£©B¡¢C¡¢DÈýÖÖÔªËصĵ縺ÐÔÓÉ´óµ½Ð¡µÄ˳ÐòÊÇ________£¨ÌîÔªËØ·ûºÅ£©¡£
£¨5£©C2ºÍB2A2µÄ·Ö×ÓÖиù¾Ýµç×ÓÔÆÖصþµÄ·½Ê½²»Í¬£¬¶¼°üº¬µÄ¹²¼Û¼üÀàÐÍÓÐ________¡£
£¨6£©ÒÑÖªÔ­×ÓÊýºÍµç×ÓÊýÏàͬµÄ΢Á£½ÐµÈµç×ÓÌ壬µÈµç×ÓÌåµÄ½á¹¹ÏàËÆ¡£¸ù¾Ý
ϱíÊý¾Ý£¬ËµÃ÷BD·Ö×Ó±ÈC2·Ö×Ó»îÆõÄÔ­Òò_____________________________¡£
 
X¡ªY
X£½Y
X¡ÔY
BDµÄ¼üÄÜ/kJ¡¤mol£­1
357.7
798.9
1 071.9
C2µÄ¼üÄÜ/kJ¡¤mol£­1
154.8
418.4
941.7
 

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

¾«Ó¢¼Ò½ÌÍø