ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÔÚÒ»¶¨Ìõ¼þÏ£¬½«4molNH3ºÍ4molO2»ìºÏÓڹ̶¨ÈÝ»ýΪ2LµÄÃܱÕÈÝÆ÷ÖУ¬·¢Éú·´Ó¦£º4NH3(g)+5O2(g)=4X(g)+6H2O(g)¡£2minºó¸Ã·´Ó¦´ïµ½Æ½ºâ£¬Éú³É3molH2O¡£Ôò£º

(1)XµÄ»¯Ñ§Ê½Îª___¡£

(2)O2µÄת»¯ÂÊΪ___(O2ת»¯ÂÊ=ÒÑ·´Ó¦µÄO2µÄÁ¿/O2µÄ×ÜÁ¿¡Á100%)¡£

(3)0~2minÄÚ£¬v(NH3)=___mol¡¤L-1¡¤min-1¡£

(4)ȼÁϵç³ØÊÇÒ»ÖÖ¸ßЧ¡¢»·¾³ÓѺÃÐÍ·¢µç×°Öá£Ò»ÖÖȼÁϵç³ØµÄµç½âÖÊÈÜҺΪNaOHÈÜÒº£¬¸º¼«Í¨ÈëNH3£¬Õý¼«Í¨Èë¿ÕÆø£¬²úÎï¶Ô»·¾³ÎÞÎÛȾ£¬Ôò¸º¼«µÄµç¼«·´Ó¦Ê½Îª___£¬µç·ÖÐÿͨ¹ý1molµç×Ó£¬ÏûºÄ±ê×¼×´¿öϵĿÕÆø___(¼ÙÉè¿ÕÆøÖÐO2µÄº¬Á¿Îª20%)L¡£

¡¾´ð°¸¡¿NO 62.5%(»ò0.625»ò) 0.5 2NH3£­6e-+6OH-N2+6H2O 28

¡¾½âÎö¡¿

(1)¸ù¾ÝÔªËØÊغã¿ÉÖªXµÄ»¯Ñ§Ê½ÎªNO£»

(2)¸ù¾Ý·½³Ìʽ¿ÉÖª£¬Éú³É3molË®ÏûºÄ2.5molÑõÆø£¬ËùÒÔÑõÆøµÄת»¯ÂÊΪ=62.5%£»

(3)0~2minÄÚ£¬v(H2O)==0.75 mol¡¤L-1¡¤min-1£¬Í¬Ò»·´Ó¦²»Í¬ÎïÖʵķ´Ó¦ËÙÂÊÖ®±ÈµÈÓÚ¼ÆÁ¿ÊýÖ®±È£¬ËùÒÔv(NH3)=v(H2O)=0.5 mol¡¤L-1¡¤min-1£»

(4)¸º¼«Í¨ÈëNH3£¬Ô­µç³ØÖиº¼«·¢ÉúÑõ»¯·´Ó¦£¬²úÎïÎÞÎÛȾ£¬ËùÒÔ²úÎïΪN2£¬µç½âÖÊÈÜÒºÏÔ¼îÐÔ£¬ËùÒÔͬʱÉú³ÉË®£¬¸ù¾Ýµç×ÓÊغãºÍÔªËØÊغã¿ÉµÃµç¼«·½³ÌʽΪ2NH3£­6e-+6OH-¡úN2+6H2O£»·´Ó¦¹ý³ÌÖÐO2¡úOH-£¬ËùÒÔÿ¸öÑõÆø¿ÉÒԵõ½4¸öµç×Ó£¬µç·ÖÐÿͨ¹ý1molµç×Ó£¬ÔòÏûºÄ0.25molÑõÆø£¬¿ÕÆøÖÐO2µÄº¬Á¿Îª20%£¬ËùÒÔÏûºÄ1.25mol¿ÕÆø£¬Ìå»ýΪ1.25mol¡Á22.4L/mol=28L¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø