ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿µª¡¢Áס¢ÉéÊǵÚVA×åµÄÔªËØ£¬ËüÃǵĵ¥Öʼ°Æ仯ºÏÎïÔÚÉú²úÉú»îÖоùÓÐÖØÒª×÷Óá£Çë»Ø´ðÒÔÏÂÎÊÌâ:
(1) »ù̬ÉéÔ×ÓµÄ×îÍâ²ãµç×ÓÅŲ¼Ê½Îª______£»ÓÐ_____¸öÄܼ¶¡£
(2) N¡¢P¡¢AsÔ×ӵĵÚÒ»µçÀëÄÜÓÉ´óµ½Ð¡µÄ˳ÐòΪ________¡£
(3) µªÔªËصÄÒ»ÖÖÖØÒª»¯ºÏÎïÄòËØCO(NH2)2·Ö×ÓÖУ¬¦Ò¼üºÍ¦Ð¼üµÄÊýÄ¿Ö®±ÈΪ______¡£
(4) P4S3 ¿ÉÓÃÓÚÖÆÔì»ð²ñ£¬Æä·Ö×ӽṹÈçͼËùʾ£¬ÅжÏP4S3 ·Ö×ÓÖÐÁòÔ×ÓµÄÔÓ»¯¹ìµÀÀàÐÍΪ_____£¬Ã¿¸öP4S3 ·Ö×ÓÖк¬¹Âµç×Ó¶ÔµÄÊýĿΪ_______¡£
(5) Na3AsO4 ¿ÉÓÃ×÷ɱ³æ¼Á£¬AsO43-µÄ¿Õ¼ä¹¹ÐÍΪ_______£¬ÓëAsO43-»¥ÎªµÈµç×ÓÌåµÄÒ»ÖÖ·Ö×ÓΪ_____ (Ìîд»¯Ñ§Ê½)¡£
(6) ¢ÙÉ黯ïØ(GaAs) ΪºÚ»ÒÉ«¹ÌÌ壬ÈÛµãΪ1238¡æ£¬Æ侧°û½á¹¹ÈçͼËùʾ¡£¸Ã¾§ÌåÊôÓÚ____¾§Ì壬΢Á£Ö®¼ä´æÔÚµÄ×÷ÓÃÁ¦ÊÇ_______¡£
¢Ú É黯ïؾ§°ûÖоàÀëGaÔ×ӵȾàÇÒ×î½üµÄGaÔ×ÓÓÐ______¸ö£¬ÒÑÖªÉ黯ïؾ§°û±ß³¤Îªapm£¬ÆäÃܶÈΪ¦Ñg¡¤cm-3,Ôò°¢·ü¼ÓµÂÂÞ³£ÊýµÄÖµ_______(Áгö¼ÆËãʽ¼´¿É)¡£
¡¾´ð°¸¡¿ 4s24p3 8 N>P>As 7:1 sp3 10 ÕýËÄÃæÌåÐÍ CCl4 Ô×Ó ¹²¼Û¼ü 12
¡¾½âÎö¡¿ÊÔÌâ·ÖÎö£º±¾ÌâÖ÷Òª¿¼²éµç×ÓÅŲ¼Ê½µÄÊéд¡¢µÚÒ»µçÀëÄÜ´óСµÄ±È½Ï¡¢¦Ò¼üºÍ¦Ð¼üµÄ¼ÆËã¡¢ÔÓ»¯·½Ê½ºÍ¿Õ¼ä¹¹Ð͵ÄÅжϡ¢µÈµç×ÓÌåµÄÊéд¡¢¾§ÌåÀàÐͺÍ΢Á£¼ä×÷ÓÃÁ¦µÄÅжϡ¢¾§°ûµÄ·ÖÎöºÍ¼ÆËã¡£
£¨1£©AsλÓÚÔªËØÖÜÆÚ±íÖеÚËÄÖÜÆÚVA×壬AsµÄÔ×ÓÐòÊýΪ33£¬AsÔ×ÓºËÍâÓÐ33¸öµç×Ó£¬¸ù¾Ý¹¹ÔìÔÀí£¬»ù̬AsÔ×ӵĺËÍâµç×ÓÅŲ¼Ê½Îª1s22s22p63s23p63d104s24p3£¬»ù̬AsÔ×ÓµÄ×îÍâ²ãµç×ÓÅŲ¼Ê½Îª4s24p3¡£º¬ÓÐ1s¡¢2s¡¢2p¡¢3s¡¢3p¡¢3d¡¢4s¡¢4pÄܼ¶£¬ÓÐ8¸öÄܼ¶¡£
£¨2£©Í¬Ö÷×å´ÓÉϵ½ÏµÚÒ»µçÀëÄÜÖð½¥¼õС£¬N¡¢P¡¢AsÔ×ӵĵÚÒ»µçÀëÄÜÓÉ´óµ½Ð¡µÄ˳ÐòΪNPAs¡£
£¨3£©ÄòËصĽṹʽΪ£¬1¸öCO£¨NH2£©2·Ö×ÓÖк¬7¸ö¦Ò¼üºÍ1¸ö¦Ð¼ü£¬¦Ò¼üºÍ¦Ð¼üµÄÊýÄ¿Ö®±ÈΪ7:1¡£
£¨4£©¸ù¾ÝP4S3µÄ½á¹¹£¬Ã¿¸öSÔ×ÓÐγÉ2¸öP-S¼ü£¬Ã¿¸öSÔ×ÓÐγÉ2¸ö¦Ò¼ü£¬SÉÏ»¹ÓÐÁ½¶Ô¹Âµç×Ó¶Ô£¬SÔ×ÓΪsp3ÔÓ»¯¡£Ã¿¸öSÔ×ÓÉÏÓÐÁ½¶Ô¹Âµç×Ó¶Ô£¬Ã¿¸öPÔ×ÓÉÏÓÐÒ»¶Ô¹Âµç×Ó¶Ô£¬Ã¿¸öP4S3·Ö×ÓÖк¬¹Âµç×Ó¶ÔµÄÊýĿΪ32+41=10¡£
£¨5£©AsO43-ÖÐÖÐÐÄÔ×ÓAsµÄ¹Âµç×Ó¶ÔÊýΪ£¨5+3-42£©=0£¬³É¼üµç×Ó¶ÔÊýΪ4£¬¼Û²ãµç×Ó¶ÔÊýΪ0+4=4£¬VSEPRÄ£ÐÍΪÕýËÄÃæÌåÐÍ£¬ÓÉÓÚAsÉÏûÓйµç×Ó¶Ô£¬AsO43-µÄ¿Õ¼ä¹¹ÐÍΪÕýËÄÃæÌåÐÍ¡£ÓÃÌæ´ú·¨£¬ÓëAsO43-»¥ÎªµÈµç×ÓÌåµÄ·Ö×ÓΪSiF4¡¢CCl4µÈ¡£
£¨6£©¢ÙGaAsµÄÈÛµã½Ï¸ß£¬Ô×Ó¼äÐγɹ²¼Û¼ü£¬GaAs¾§ÌåÊôÓÚÔ×Ó¾§Ì塣΢Á£Ö®¼ä´æÔÚµÄ×÷ÓÃÁ¦Êǹ²¼Û¼ü¡£
¢Ú¸ù¾ÝGaAsµÄ¾§°û£¬ÆäÖÐGaÔ×Ó¹¹³ÉÃæÐÄÁ¢·½½á¹¹£¬¾àÀëGaÔ×ӵȾàÇÒ×î½üµÄGaÔ×ÓÓÐ12¸ö¡£GaAs¾§°û±ß³¤Îªapm£¬¾§°ûµÄÌå»ýΪ£¨apm£©3=£¨a10-10£©3cm3£»Óá°¾ù̯·¨¡±£¬¾§°ûÖк¬Ga£º8+6=4¸ö£¬As£º4¸ö£»1mol¾§ÌåµÄÌå»ýΪ10-30NAcm3£¬1mol¾§ÌåµÄÖÊÁ¿Îª10-30NAcm3¦Ñg/cm3=145g£¬°¢·ü¼ÓµÂÂÞ³£ÊýNA=1030¡£
¡¾ÌâÄ¿¡¿2017Äê12ÔÂ19ÈÕ£¬ÖйúÂÌɫ̼»ã»ù½ð»áÓ¡·¢¡¶¹ØÓÚÊÚÓ轿ÚÏØ¡°Ì¼»ã³ÇÊС±³ÆºÅµÄ¾ö¶¨¡·¡£ÎÒÊн¿ÚÏسÉΪȫ¹úµÚÈý¸ö¡¢ÎÒÊ¡Ê׸ö¡°Ì¼»ã³ÇÊС±¡£Ì¼»ã£¬ÊÇָͨ¹ýÖ²Ê÷ÔìÁÖ¡¢ÉÁÖ¹ÜÀí¡¢Ö²±»»Ö¸´µÈ´ëÊ©£¬ÀûÓÃÖ²Îï¹âºÏ×÷ÓÃÎüÊÕ´óÆøÖеĶþÑõ»¯Ì¼6CO2(g) +6H2O(l) === C6H12O6(s)+6O2(g) £¬²¢½«Æä¹Ì¶¨ÔÚÖ²±»ºÍÍÁÈÀÖУ¬´Ó¶ø¼õÉÙÎÂÊÒÆøÌåÔÚ´óÆøÖÐŨ¶ÈµÄ¹ý³Ì¡¢»î¶¯»ò»úÖÆ¡£ÒÑ֪ÿÎüÊÕ1molCO2ÐèÒªÎüÊÕÄÜÁ¿Ô¼Îª470kJ.¾Ý´Ë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Ì¼»ã¹ý³ÌÖÐÄÜÁ¿µÄת»¯ÐÎʽÓÉ__________ÄÜת»¯Îª___________ÄÜ£»¾ÝÏà¹Ø×ÊÁϱíÃ÷£¬Ã¿1m3ÁÖľ,´óÔ¼ÄÜÎüÊÕÄÜÁ¿Îª1.88¡Á107kJ£¬´óÔ¼¿ÉÒÔÎüÊÕCO2______¶Ö£»ÆÏÌÑÌÇȼÉÕµÄÈÈ»¯Ñ§·½³ÌʽΪ£º_____________ ¡£
£¨2£©¹¤Òµ·ÏÆøÖеÄCO2¿ÉÓüîÒºÎüÊÕ¡£Ëù·¢ÉúµÄ·´Ó¦ÈçÏ£º
CO2(g)£«2NaOH(aq)===Na2CO3(aq)£«H2O(l) ¦¤H£½£a kJ¡¤mol£1
CO2(g)£«NaOH(aq)===NaHCO3(aq) ¦¤H£½£b kJ¡¤mol£1
Ôò£º¢Ù·´Ó¦CO2(g)£«H2O(l)£«Na2CO3(aq)===2NaHCO3(aq)µÄ¦¤H£½______ kJ¡¤mol£1(Óú¬a¡¢bµÄ´úÊýʽ±íʾ)¡£
£¨3£©Éú²úÒº¾§ÏÔʾÆ÷µÄ¹ý³ÌÖÐʹÓõĻ¯Ñ§ÇåÏ´¼ÁNF3ºÍCO2Ò»ÑùÊÇÒ»ÖÖÎÂÊÒÆøÌå ,ÔÚ´óÆøÖеÄÊÙÃü¿É³¤´ï740ÄêÖ®¾Ã¡£ÒÔÏÂÊǼ¸ÖÖ»¯Ñ§¼üµÄ¼üÄÜ:
»¯Ñ§¼ü | N¡ÔN | F¡ªF | N¡ªF |
¼üÄÜ/kJ¡¤mol-1 | 941.7 | 154.8 | 283.0 |
¢Ù·´Ó¦:N2(g)+3F2(g)£½2NF3(g)¦¤H=_________________
¢ÚÏÂÁÐ˵·¨Öв»ÕýÈ·µÄÓÐ_____________
A.¹ý³Ì:N2(g)2N·Å³öÄÜÁ¿
B.¹ý³Ì:N+3FNF3(g)·Å³öÄÜÁ¿
C.ʹÓô߻¯¼ÁÄܼõС·´Ó¦µÄ¦¤H