ÌâÄ¿ÄÚÈÝ
¿ÉÒÔÓÉÏÂÁз´Ó¦ºÏ³ÉÈý¾ÛÇè°·£ºCaO£«3C
CaC2£«CO¡ü£¬CaC2£«N2
CaCN2£«C£¬CaCN2£«2H2O
NH2CN£«Ca(OH)2£¬NH2CNÓëË®·´Ó¦Éú³ÉÄòËØ[CO(NH2)2]£¬ÄòËØºÏ³ÉÈý¾ÛÇè°·£®
(1)д³öÓëCaÔÚͬһÖÜÆÚÇÒ×îÍâ²ãµç×ÓÊýÏàͬ¡¢ÄÚ²ãÅÅÂúµç×ӵĻù̬Ô×ӵĵç×ÓÅŲ¼Ê½£º________£®
CaCN2ÖÐÒõÀë×ÓΪCN
£¬ÓëCN
»¥ÎªµÈµç×ÓÌåµÄ·Ö×ÓÓÐN2OºÍ________(Ìѧʽ)£¬ÓÉ´Ë¿ÉÒÔÍÆÖªCN
µÄ¿Õ¼ä¹¹ÐÍΪ________£®
(2)ÄòËØ·Ö×ÓÖÐCÔ×Ó²ÉÈ¡________ÔÓ»¯£®ÄòËØ·Ö×ӵĽṹ¼òʽÊÇ________£®
(3)Èý¾ÛÇè°·(
)Ë׳ơ°µ°°×¾«¡±£®¶¯ÎïÉãÈëÈý¾ÛÇè°·ºÍÈý¾Û
ÇèËá(
)ºó£¬Èý¾ÛÇèËáÓëÈý¾ÛÇè°··Ö×ÓÏ໥֮¼äͨ¹ý________½áºÏ£¬ÔÚÉöÔàÄÚÒ×Ðγɽáʯ£®
(4)CaO¾§°ûÈçÏÂͼËùʾ£¬CaO¾§ÌåÖÐCa2+µÄÅäλÊýΪ________£®CaO¾§ÌåºÍNaCl¾§ÌåµÄ¾§¸ñÄÜ·Ö±ðΪ£ºCaO¡¡3401 kJ¡¤mol£1¡¢NaCl¡¡786 kJ¡¤mol£1£®µ¼ÖÂÁ½Õß¾§¸ñÄܲîÒìµÄÖ÷ÒªÔÒòÊÇ________£®
![]()
´ð°¸£º
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿