ÌâÄ¿ÄÚÈÝ
£¨8·Ö£©Ç裨CN£©2µÄ½á¹¹¼òʽΪN¡ÔC¡ªC¡ÔN£¬Æä»¯Ñ§ÐÔÖÊÓëÂ±ËØ£¨X2£©ºÜÏàËÆ£¬»¯Ñ§ÉϳÆÖ®ÎªÄâÂ±ËØ¡££¨CN£©2ºÍË®·´Ó¦¿ÉÉú³ÉHCNºÍHCNO£»£¨CN£©2µÄÑõ»¯ÐÔ±ÈBr2Èõ£¬±ÈI2Ç¿¡£
£¨1£©ÏÂÁÐÓйط´Ó¦·½³Ìʽ²»ÕýÈ·µÄÊÇ £¨ÌîÑ¡Ïî±êºÅ£©¡£
A£®£¨CN£©2ºÍNaOHÈÜÒº·´Ó¦£º£¨CN£©2 + 2OH£= CN£+ CNO£+ H2O
B£®MnO2ºÍHCN·´Ó¦£ºMnO2 + 4HCN
Mn£¨CN£©2 + £¨CN£©2¡ü + 2H2O
C£®ÏòKCNÈÜÒºÖмÓÈëµâË®£ºI2 + 2KCN = 2KI + £¨CN£©2
D£®ÔÚNaBrºÍKCN»ìºÏÈÜÒºÖÐͨÈëÉÙÁ¿Cl2£ºCl2 + 2Br£= 2Cl£+ Br2
£¨2£©HCNµÄµç×ÓʽΪ ¡£
£¨3£©´¦Àíº¬CN££¨ÆäÖÐCΪ+2¼Û£©µÄ¹¤Òµ·ÏË®³£ÓÃClO£Ñõ»¯£¬Éú³ÉµÄCNO££¨ÆäÖÐCΪ+4¼Û£©ÔªËØ£¬·´Ó¦µÄÀë×Ó·½³ÌʽÈçÏ£ºaCN£+bClO£+2cOH£=dCNO£+eN2¡ü+fCO32£+bCl£+cH2O£¬ÉÏÊö»¯Ñ§·½³Ìʽ¿ÉÄܵÄÅäÆ½ÏµÊýÓжà×飬Çë»Ø´ð£º
¢Ù·½³ÌʽÖÐe : fµÄֵΪ £¨ÌîÑ¡Ïî±êºÅ£©¡£
A£®1 B£®1/2 C£®2 D£®²»ÄÜÈ·¶¨
¢ÚÈôd=e=1£¬Ôòb= ¡£
£¨1£©CD£¨2·Ö£©£»£¨2£©
£¨2·Ö£©£»£¨3£©¢ÙB£¨2·Ö£©£»¢Ú6£¨2·Ö£©
¡¾½âÎö¡¿