ÌâÄ¿ÄÚÈÝ

2007Äê2ÔÂ27ÈÕijÊй¤Éֲ̾é»ñ400¿Ë´ü×°ÖÐÀÏÄê²¹¸ÆÓªÑøÄÌ·Û1401°ü£®ÕâÖÖÄÌ·Û±»¼ø¶¨ÎªËùº¬ÑÇÏõËáÑβÐÁôÁ¿¸ß³öÕý³£Öµ7.8±¶£¬³¤ÆÚʳÓÿÉÄÜÖ°©£®NaNO2ÓÐÏñʳÑÎÒ»ÑùµÄÏÌζ£®ÒÑÖªNaNO2ÄÜ·¢ÉúÈçÏ·´Ó¦£º
2NaNO2+4HI¨T2NO+I2+2NaI+2H2O
£¨1£©ÉÏÊö·´Ó¦ÖÐÑõ»¯¼ÁÊÇ
 
£¬ÈôÓÐ0.75molµÄ»¹Ô­¼Á±»Ñõ»¯£¬Ôò±»»¹Ô­µÄÑõ»¯¼ÁÊÇ
 
mol£®
£¨2£©¸ù¾ÝÉÏÊö·´Ó¦£¬¿ÉÒÔÓÃÏÂÁÐÉú»îÖг£¼ûµÄÎïÖʽøÐÐʵÑ飬ÒÔ¼ø¶¨ÄÌ·ÛÖÐÊÇ·ñº¬ÓÐNaNO2£¬¿ÉÑ¡ÓõÄÎïÖÊÓУº¢Ù×ÔÀ´Ë®  ¢Úµâ»¯¼Øµí·ÛÊÔÖ½  ¢Ûµí·Û  ¢Ü°×ÌÇ  ¢Ýʳ´×  ¢Þ°×¾Æ£®
½øÐÐʵÑéʱ£¬±ØÐëÑ¡ÓõÄÎïÖÊÓÐ
 
£®£¨ÌîÐòºÅ£©
¿¼µã£ºÑõ»¯»¹Ô­·´Ó¦,ÎïÖʵļìÑéºÍ¼ø±ðµÄ»ù±¾·½·¨Ñ¡Ôñ¼°Ó¦ÓÃ
רÌ⣺ÎïÖʼìÑé¼ø±ðÌâ,Ñõ»¯»¹Ô­·´Ó¦×¨Ìâ
·ÖÎö£º£¨1£©2NaNO2+4HI¨T2NO+I2+2NaI+2H2OÖУ¬NÔªËØµÄ»¯ºÏ¼Û½µµÍ£¬IÔªËØµÄ»¯ºÏ¼ÛÉý¸ß£»
£¨2£©¼ø±ðNaNO2£¬ÀûÓÃ2NaNO2+4HI¨T2NO+I2+2NaI+2H2O¼°µâÓöµí·Û±äÀ¶·ÖÎö£®
½â´ð£º ½â£º£¨1£©2NaNO2+4HI¨T2NO+I2+2NaI+2H2OÖУ¬NÔªËØµÄ»¯ºÏ¼Û½µµÍ£¬IÔªËØµÄ»¯ºÏ¼ÛÉý¸ß£¬ÔòNaNO2ΪÑõ»¯¼Á£¬Ñõ»¯¼ÁÓ뻹ԭ¼ÁµÄÎïÖʵÄÁ¿Ö®±ÈΪ1£º1£¬ÓÐ0.75molµÄ»¹Ô­¼Á±»Ñõ»¯£¬Ôò±»»¹Ô­µÄÑõ»¯¼ÁÓÐ0.75mol£¬
¹Ê´ð°¸Îª£ºNaNO2£»0.75£»
£¨2£©ÓÉ2NaNO2+4HI¨T2NO+I2+2NaI+2H2O¼°µâÓöµí·Û±äÀ¶¿ÉÖª£¬ÔòÑ¡ÔñÊÔ¼ÁΪ¢Ú¢Ý£¬
¹Ê´ð°¸Îª£º¢Ú¢Ý£®
µãÆÀ£º±¾Ì⿼²é½Ï×ۺϣ¬Éæ¼°Ñõ»¯»¹Ô­·´Ó¦¡¢»¯Ñ§·´Ó¦µÄ¼ÆË㼰Ũ¶ÈµÄ¼ÆËãµÈ£¬Îª¸ßƵ¿¼µã£¬°ÑÎÕ·¢ÉúµÄ·´Ó¦¡¢ÎïÖʵÄÐÔÖʼ°Ïà¹Ø¼ÆË㹫ʽΪ½â´ðµÄ¹Ø¼ü£¬²àÖØ·ÖÎöÓë¼ÆËãÄÜÁ¦¼°×ÛºÏÓ¦ÓÃÄÜÁ¦µÄ¿¼²é£¬ÌâÄ¿ÄѶȲ»´ó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø