ÌâÄ¿ÄÚÈÝ

×î½üÒâ´óÀûÂÞÂí´óѧµÄ¿ÆÑ§¼Ò»ñµÃÁ˼«¾ßÀíÂÛÑо¿ÒâÒåµÄN4·Ö×Ó£®N4·Ö×ӽṹÈçͼËùʾ£¬ÒÑÖª¶ÏÁÑ1 mol¡¡N£­NÎüÊÕ167 kJÈÈÁ¿£¬Éú³É1 mol¡¡NN·Å³ö942 kJÈÈÁ¿£¬¸ù¾ÝÒÔÉÏÐÅÏ¢ºÍÊý¾Ý£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ

[¡¡¡¡]

A£®

N4ÊôÓÚÒ»ÖÖÐÂÐ͵ϝºÏÎï

B£®

N4ÓëN2»¥³ÆÎªÍ¬Î»ËØ

C£®

N4·Ðµã±ÈP4(°×Á×)¸ß

D£®

1 mol¡¡N4ÆøÌåת±äΪN2½«·Å³ö882 kJÈÈÁ¿

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÏÖÓÐA¡¢B¡¢C¡¢D¡¢E¡¢FÁùÖÖ¶ÌÖÜÆÚÖ÷×åÔªËØ£¬ËüÃǵÄÔ­×ÓÐòÊýÒÀ´ÎÔö´ó£¬DÓëEͬÖ÷×壬ÇÒDµÄÇ⻯Îï³£ÎÂʱΪҺ̬£®A¡¢BµÄ×îÍâ²ãµç×ÓÊýÖ®ºÍÓëCµÄ×îÍâ²ãµç×ÓÊýÏàµÈ£¬A·Ö±ðÓëB¡¢C¡¢DÐγɵç×Ó×ÜÊýÏàµÈµÄ·Ö×Ó£®
£¨1£©CµÄÔªËØ·ûºÅÊÇ
N
N
£»BµÄ×î¸ß¼ÛÑõ»¯ÎïµÄµç×ÓʽΪ
£»ÔªËØFÔÚÖÜÆÚ±íÖеÄλÖÃ
µÚÈýÖÜÆÚµÚ¢÷A×å
µÚÈýÖÜÆÚµÚ¢÷A×å
£®
£¨2£©B¡¢C¡¢DÔªËØµÄÇ⻯ÎïµÄ·ÐµãÓÉÉ̵½µÍµÄ˳ÐòΪ
H2O£¾NH3£¾CH4
H2O£¾NH3£¾CH4
  £¨Óû¯Ñ§Ê½±íʾ£©£®
£¨3£©½«×ãÁ¿DµÄµ¥ÖÊͨÈëµ½A2EµÄÈÜÒºÖУ¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
2H2S+O2=2S¡ý+2H2O
2H2S+O2=2S¡ý+2H2O

£¨4£©×î½üÒâ´óÀûÂÞÂí´óѧµÄFuNvio CacaceµÈÈË»ñµÃÁ˼«¾ßÀíÂÛÑо¿ÒâÒåµÄC4ÆøÌ¬·Ö×Ó£®C4·Ö×ӽṹÈçͼËùʾ£¬ÒÑÖª¶ÏÁÑ1molC-CÎüÊÕl67KJµÄÈÈÁ¿£¬Éú³É1mol C¡ÔC·Å³ö942KJÈÈÁ¿£®ÊÔд³öÓÉC4ÆøÌ¬·Ö×Ó±ä³ÉC2ÆøÌ¬·Ö×ÓµÄÈÈ»¯Ñ§·½³Ìʽ£º
N4£¨g£©=2N2£¨g£©¡÷H=-882kJ/mol
N4£¨g£©=2N2£¨g£©¡÷H=-882kJ/mol
£®
£¨5£©Ä³ÑÎx£¨C2A6F2£©µÄÐÔÖÊÓëCA4FÀàËÆ£¬ÊÇÀë×Ó»¯ºÏÎÆäË®ÈÜÒºÒò·Ö²½Ë®½â¶ø³ÊÈõËáÐÔ£®
¢ÙÑÎxÏÔËáÐÔÔ­Òò£¨ÓÃÀë×Ó·½³Ìʽ±íʾ£©
N2H62++H2O?[N2H5?H2O]++H+
N2H62++H2O?[N2H5?H2O]++H+
£®
¢Úд³ö×ãÁ¿½ðÊôþ¼ÓÈëÑÎxµÄÈÜÒºÖвúÉúH2µÄ¼Çѧ·½³ÌʽΪ
Mg+N2H6Cl2=MgCl2+N2H4+H2¡ü
Mg+N2H6Cl2=MgCl2+N2H4+H2¡ü
£®

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

¾«Ó¢¼Ò½ÌÍø