ÌâÄ¿ÄÚÈÝ
£¨1£©»ù̬DÔ×ÓÖУ¬µç×ÓÕ¼¾ÝµÄ×î¸ßÄܲã·ûºÅ
£¨2£©E2+Àë×ӵļ۲ãµç×ÓÅŲ¼Í¼ÊÇ
£¨3£©AÔªËØµÄ×î¸ß¼ÛÑõ»¯Îï¶ÔÓ¦µÄË®»¯ÎïÖÐÐÄÔ×Ó²ÉÈ¡µÄ¹ìµÀÔÓ»¯·½Ê½Îª
VSEPRÄ£ÐÍΪ
£¨4£©»¯ºÏÎïAC2¡¢B2CºÍÒõÀë×ÓDAB-»¥ÎªµÈµç×ÓÌ壬ËüÃǽṹÏàËÆ£¬DAB-µÄµç×ÓʽΪ
£¨5£©Ä³ÖÖ»¯ºÏÎïÓÉD¡¢E¡¢FÈýÖÖÔªËØ×é³É£¬Æä¾§°ûÈçͼËùʾ£¨lpm=10-10cm£©£¬ÔòÆä»¯Ñ§Ê½Îª
¿¼µã£º¾§°ûµÄ¼ÆËã,λÖýṹÐÔÖʵÄÏ໥¹ØÏµÓ¦ÓÃ
רÌâ£ºÔªËØÖÜÆÚÂÉÓëÔªËØÖÜÆÚ±íרÌâ,»¯Ñ§¼üÓë¾§Ìå½á¹¹
·ÖÎö£ºA¡¢B¡¢C¡¢D¶¼ÊÇÖÜÆÚ±íÖеĶÌÖÜÆÚÔªËØ£¬ËüÃǵĺ˵çºÉÊýÒÀ´ÎÔö´ó£¬AÔ×Ó¡¢CÔ×ÓµÄLÄܲãÖж¼ÓÐÁ½¸öδ³É¶ÔµÄµç×Ó£¬ÔòAÔ×ÓºËÍâµç×ÓÅŲ¼Îª1s22s22p2£¬CÔ×ÓºËÍâµç×ÓÅŲ¼Îª1s22s22p4£¬¹ÊAÎªÌ¼ÔªËØ¡¢CΪÑõÔªËØ£»BÔ×ÓÐòÊý½éÓÚC¡¢OÖ®¼ä£¬ÔòBΪµªÔªËØ£»C¡¢DͬÖ÷×壬ÔòDΪSÔªËØ£»E¡¢F¶¼ÊǵÚËÄÖÜÆÚÔªËØ£¬EÔ×ÓºËÍâÓÐ4¸öδ³É¶Ôµç×Ó£¬Ô×ÓºËÍâµç×ÓÅŲ¼Îª1s22s22p63s23p63d64s2£¬ÔòEΪFe£»FÔ×Ó³ý×îÍâÄܲãÖ»ÓÐ1¸öµç×ÓÍ⣬ÆäÓà¸÷Äܲã¾ùΪȫ³äÂú£¬FÔ×ÓºËÍâµç×ÓÊý=2+8+18+1=29£¬ÔòFΪCuÔªËØ£¬¾Ý´Ë½â´ð£®
½â´ð£º
½â£ºA¡¢B¡¢C¡¢D¶¼ÊÇÖÜÆÚ±íÖеĶÌÖÜÆÚÔªËØ£¬ËüÃǵĺ˵çºÉÊýÒÀ´ÎÔö´ó£¬AÔ×Ó¡¢CÔ×ÓµÄLÄܲãÖж¼ÓÐÁ½¸öδ³É¶ÔµÄµç×Ó£¬ÔòAÔ×ÓºËÍâµç×ÓÅŲ¼Îª1s22s22p2£¬CÔ×ÓºËÍâµç×ÓÅŲ¼Îª1s22s22p4£¬¹ÊAÎªÌ¼ÔªËØ¡¢CΪÑõÔªËØ£»BÔ×ÓÐòÊý½éÓÚC¡¢OÖ®¼ä£¬ÔòBΪµªÔªËØ£»C¡¢DͬÖ÷×壬ÔòDΪSÔªËØ£»E¡¢F¶¼ÊǵÚËÄÖÜÆÚÔªËØ£¬EÔ×ÓºËÍâÓÐ4¸öδ³É¶Ôµç×Ó£¬Ô×ÓºËÍâµç×ÓÅŲ¼Îª1s22s22p63s23p63d64s2£¬ÔòEΪFe£»FÔ×Ó³ý×îÍâÄܲãÖ»ÓÐ1¸öµç×ÓÍ⣬ÆäÓà¸÷Äܲã¾ùΪȫ³äÂú£¬FÔ×ÓºËÍâµç×ÓÊý=2+8+18+1=29£¬ÔòFΪCuÔªËØ£¬
£¨1£©»ù̬SÔ×ÓÖеç×ÓÕ¼¾ÝµÄ×î¸ßÄܲãΪµÚ3Äܲ㣬·ûºÅM£¬¸ÃÄܲãÓÐ1¸ös¹ìµÀ¡¢3¸öp¹ìµÀ¡¢5¸öd¹ìµÀ£¬¹²ÓÐ9 ¸öÔ×Ó¹ìµÀ£¬¹Ê´ð°¸Îª£ºM£»9£»
£¨2£©Fe2+Àë×ӵļ۲ãµç×ÓÅŲ¼3d6£¬Æä¼Û²ãµç×ÓÅŲ¼Í¼ÊÇ
£¬FΪCuÔªËØ£¬Ô×ÓºËÍâÓÐ29¸öµç×Ó£¬Ô×ӵĵç×ÓÅŲ¼Ê½ÊÇ1s22s22p63s23p63d104s1£¬¹Ê´ð°¸Îª£º
£»1s22s22p63s23p63d104s1£»
£¨3£©Ì¼ÔªËصÄ×î¸ß¼ÛÑõ»¯Îï¶ÔÓ¦µÄË®»¯ÎïΪH2CO3£¬ÖÐÐÄCÔ×Ó³É3¸ö¦Ò¼ü¡¢Ã»Óйµç×Ó¶Ô£¬CÔ×Ó²ÉÈ¡sp2ÔÓ»¯·½Ê½£»BµÄÆøÌ¬Ç⻯ÎïΪNH3£¬NH3·Ö×ÓÖÐNÔ×Ó¼Û²ãµç×Ó¶ÔÊý=3+
=4£¬ÆäVSEPRÄ£ÐÍΪËÄÃæÌ壬¹Ê´ð°¸Îª£ºsp2£»ËÄÃæÌ壻
£¨4£©ÓëCO2»¥ÎªµÈµç×ÓÌ壬¿ÉÖªSCN-µç×ÓʽÓëCO2Ïàͬ£¬²ÎÕÕCO2µÄµç×Óʽд³öµç×ÓʽΪ
£¬¹Ê´ð°¸Îª£º
£»
£¨5£©¾§°ûÖÐD£¨S£©Ô×ÓλÓÚ¾§°ûÄÚ²¿£¬Ô×ÓÊýĿΪ8¸ö£¬E£¨Fe£©Ô×Ó6¸öλÓÚÃæÉÏ¡¢4¸öλÓÚÀâÉÏ£¬E£¨Fe£©Ô×ÓÊýÄ¿=6¡Á
+4¡Á
=4£¬F£¨Cu£©Ô×ÓλÓÚ4¸öλÓÚÃæÉÏ¡¢1¸öÄÚ²¿¡¢8¸ö¶¥µãÉÏ£¬Ô×ÓÊýÄ¿=4¡Á
+1+8¡Á
=4£¬¾§ÌåÖÐCu¡¢Fe¡¢SÔ×ÓÊýĿ֮±È=4£º4£º8=1£º1£º2£¬¹Ê¸Ã¾§Ì廯ѧʽΪCuFeS2£¬¸Ã¾§ÌåµÄÃܶÈd=
=4.66g/cm3£¬
¹Ê´ð°¸Îª£ºCuFeS2£»4.66£®
£¨1£©»ù̬SÔ×ÓÖеç×ÓÕ¼¾ÝµÄ×î¸ßÄܲãΪµÚ3Äܲ㣬·ûºÅM£¬¸ÃÄܲãÓÐ1¸ös¹ìµÀ¡¢3¸öp¹ìµÀ¡¢5¸öd¹ìµÀ£¬¹²ÓÐ9 ¸öÔ×Ó¹ìµÀ£¬¹Ê´ð°¸Îª£ºM£»9£»
£¨2£©Fe2+Àë×ӵļ۲ãµç×ÓÅŲ¼3d6£¬Æä¼Û²ãµç×ÓÅŲ¼Í¼ÊÇ
£¨3£©Ì¼ÔªËصÄ×î¸ß¼ÛÑõ»¯Îï¶ÔÓ¦µÄË®»¯ÎïΪH2CO3£¬ÖÐÐÄCÔ×Ó³É3¸ö¦Ò¼ü¡¢Ã»Óйµç×Ó¶Ô£¬CÔ×Ó²ÉÈ¡sp2ÔÓ»¯·½Ê½£»BµÄÆøÌ¬Ç⻯ÎïΪNH3£¬NH3·Ö×ÓÖÐNÔ×Ó¼Û²ãµç×Ó¶ÔÊý=3+
| 5-1¡Á3 |
| 2 |
£¨4£©ÓëCO2»¥ÎªµÈµç×ÓÌ壬¿ÉÖªSCN-µç×ÓʽÓëCO2Ïàͬ£¬²ÎÕÕCO2µÄµç×Óʽд³öµç×ÓʽΪ
£¨5£©¾§°ûÖÐD£¨S£©Ô×ÓλÓÚ¾§°ûÄÚ²¿£¬Ô×ÓÊýĿΪ8¸ö£¬E£¨Fe£©Ô×Ó6¸öλÓÚÃæÉÏ¡¢4¸öλÓÚÀâÉÏ£¬E£¨Fe£©Ô×ÓÊýÄ¿=6¡Á
| 1 |
| 2 |
| 1 |
| 4 |
| 1 |
| 2 |
| 1 |
| 8 |
| 4¡Á56+4¡Á64+8¡Á32 |
| 6.02¡Á1023¡Á500¡Á500¡Á1050¡Á10-30 |
¹Ê´ð°¸Îª£ºCuFeS2£»4.66£®
µãÆÀ£º±¾ÌâÊǶԿ¼²éÎïÖʽṹµÄ¿¼²é£¬Éæ¼°ºËÍâµç×ÓÅŲ¼¡¢ÔÓ»¯ÀíÂÛ¡¢¼Û²ãµç×Ó¶Ô»¥³âÀíÂÛ¡¢ÅäºÏÎï¡¢¾§°û¼ÆËãµÈ£¬ÐèҪѧÉú¾ß±¸ÔúʵµÄ»ù´¡£¬ÄѶÈÖеȣ®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÏÖÓÐÈý×éÈÜÒº£º¢ÙÆûÓͺÍÂÈ»¯ÄÆÈÜÒº ¢Ú39%µÄÒÒ´¼ÈÜÒº ¢ÛÂÈ»¯Äƺ͵¥ÖÊäåµÄË®ÈÜÒº£¬·ÖÀëÒÔÉϸ÷»ìºÏÒºµÄÕýÈ··½·¨ÒÀ´ÎÊÇ£¨¡¡¡¡£©
| A¡¢·ÖÒº¡¢ÕôÁó¡¢ÝÍÈ¡ |
| B¡¢ÝÍÈ¡¡¢ÕôÁó¡¢·ÖÒº |
| C¡¢·ÖÒº¡¢ÝÍÈ¡¡¢ÕôÁó |
| D¡¢ÕôÁó¡¢ÝÍÈ¡¡¢·ÖÒº |
½æ×Ó´¼ÊǺϳɹ¤³ÌÏËάµÄµ¥Ì壬½á¹¹¼òʽÈçͼ£®ÏÂÁÐÓйؽæ×Ó´¼µÄ˵·¨²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢·Ö×ÓʽΪC11H14O4 |
| B¡¢´æÔÚ˳·´Òì¹¹ÏÖÏó |
| C¡¢ÄÜ·¢ÉúË®½â·´Ó¦ |
| D¡¢ÄÜÓëäåË®·´Ó¦ |
ÏÂÁз´Ó¦ÔÀí²»·ûºÏ¹¤ÒµÒ±Á¶½ðÊôʵ¼ÊÇé¿öµÄÊÇ£¨¡¡¡¡£©
A¡¢Cu2S+O2
| ||||
B¡¢2Ag2O
| ||||
C¡¢Fe2O3+3CO
| ||||
D¡¢2AlCl3£¨ÈÛÈÚ£©
|
| A¡¢Wµã±íʾÈÜÒºÖУºc£¨NH4+£©+c£¨H+£©=c£¨Cl-£©+c£¨OH-£© |
| B¡¢pH=10.5ÈÜÒºÖÐc£¨Cl-£©+c£¨OH-£©+c£¨NH3?H2O£©£¼0.1 mol?L-1 |
| C¡¢pH=9.5ÈÜÒºÖÐc£¨NH3?H2O£©£¾c£¨NH4+£©£¾c£¨OH-£©£¾c£¨H+£© |
| D¡¢ÏòWµãËù±íʾ1LÈÜÒºÖмÓÈë0.05molNaOH¹ÌÌ壨ÈÜÒºÌå»ý±ä»¯¿ÉºöÂÔ£©£ºc£¨Cl-£©£¾c£¨Na+£©£¾c£¨OH-£©£¾c£¨NH4+£©£¾c£¨H+£© |