ÌâÄ¿ÄÚÈÝ
ÔÚÒ»ÈÝ»ýΪ2.0LÇÒÈÝ»ý²»±äµÄÃܱÕÈÝÆ÷ÖмÓÈëÊÊÁ¿Ì¼·ÛºÍ0.20molH2O£®ÔÚ800¡æÌõ¼þÏ£¬¾20 sºó´ïµ½ÈçÏ»¯Ñ§Æ½ºâ(µÚһƽºâ)£ºC(s)+H2O(g)
CO(g)+H2(g)£»DH£¾0
ÒÑ֪ƽºâʱ£¬COΪ0.12mol£®ÊÔÌî¿Õ£º
(1)ÈôÓÃv(H2O)±íʾ¸Ã·´Ó¦Ç°20sÄÚÆ½¾ùËÙÂÊ£¬Ôòv(H2O)=________£®
(2)ÈôÔÚÉÏÊöƽºâ»ìºÏÎïÖмÓÈëÉÙÁ¿Na2O¹ÌÌ壬²¢ÔÚ´ËζÈÏÂÔٴδﵽÐÂµÄÆ½ºâ(µÚ¶þƽºâ)£¬ÔòƽºâʱH2µÄÎïÖʵÄÁ¿________(Ìî¡°Ôö´ó¡±¡°¼õС¡±»ò¡°²»±ä¡±)£®ÀíÓÉÊÇ________£®
(3)ÈôÏòÉÏÊöµÚһƽºâµÄ»ìºÏÎïÖÐÔÙ³äÈëamolH2(a£¼0.12)ÔÚÏàͬÌõ¼þÏ´ﵽÐÂµÄÆ½ºâ(µÚÈýƽºâ)£¬´ËʱCOµÄÎïÖʵÄÁ¿nµÄ·¶Î§ÊÇ________£®
½âÎö£º
| (1)0.0030mol¡¤L-1¡¤s-1
(2)¼õС,Na2OÓëH2O·´Ó¦£¬Ê¹Ë®ÕôÆøÅ¨¶È½µµÍ£¬Æ½ºâÏò×óÒÆ¶¯ (3)(0.12-a)£¼n£¼0.12 ½âÎö£º(1)20sÄÚÓÃCO±íʾ¸Ã·´Ó¦µÄƽ¾ùËÙÂÊv(CO)=(0.12mol¡Â2L)/20 s=0.003mol¡¤L-1¡¤s-1£® ¸ù¾Ý£º¸ù¾Ý»¯Ñ§·´Ó¦ËÙÂÊÖ®±ÈµÈÓÚ»¯Ñ§¼ÆÁ¿ÊýÖ®±È£¬ÓÃH2O±íʾ¸Ã·´Ó¦Ç°20sÄ򵀮½¾ùËÙÂÊv(H2O)=0.003mol¡¤L-1¡¤s-1£® (2)ÓÉÓÚNa2OÓëH2O·´Ó¦£¬Ê¹Ë®ÕôÆøÅ¨¶È½µµÍ£¬Æ½ºâÏò×óÒÆ¶¯£¬Òò´ËµÚ¶þ´Îƽºâʱ£¬H2µÄŨ¶È¼õС£® (3)µÚÒ»´ÎƽºâʱCO¡¢H2ÎïÖʵÄÁ¿¸÷Ϊ0.12mol£¬¼ÓÈëamolH2£¬Æ½ºâÏò×óÒÆ¶¯£¬COµÄÎïÖʵÄÁ¿¼õС£¬´ïµ½Æ½ºâ(µÚÈýƽºâ)ʱ£¬COµÄÎïÖʵÄÁ¿Ð¡ÓÚ0.12mol£®¸ù¾ÝÀÕÏÄÌØÁÐÔÀí£¬¼ÓÈëamolH2ºó»¯Ñ§Æ½ºâÏò¼õÈõÕâÖָıäµÄ·½ÏòÒÆ¶¯(²»ÄܵÖÏûÕâÖָıä)£¬Òò´Ë±ä»¯µÄH2µÄÎïÖʵÄÁ¿Ð¡ÓÚamol£¬µÚÈýƽºâʱCOµÄÎïÖʵÄÁ¿´óÓÚ(0.12-a)mol£®
|