ÌâÄ¿ÄÚÈÝ
12£®£¨1£©Ö½»ð¹øÊ¹ÓÃȼÁϵÄÖ÷Òª³É·ÖÊǾƾ«£¬ÆäȼÉյĻ¯Ñ§·½³ÌʽC2H5OH+3O2$\frac{\underline{\;µãȼ\;}}{\;}$2CO2+3H2O
£¨2£©Ö½»ð¹øÀïµÄÌÀ¶¼·ÐÌÚÁË£¬Óë»ð½Ó´¥µÄÊ¢·ÅÌÀÁϵÄֽûÓÐ×Å»ðµÄÔÒòÊÇζÈδ´ïµ½Ö½ÕŵÄ×Å»ðµã
£¨3£©³ÔÍê»ð¹øºóÓøÇ×ӰѹÌÌ徯¾«¸ÇÃðµÄÔÀíÊǸô¾ø¿ÕÆø£®
·ÖÎö £¨1£©¾Æ¾«ºÍÑõÆø·´Ó¦ÄÜÉú³ÉË®ºÍ¶þÑõ»¯Ì¼£»
£¨2£©¿ÉȼÎïȼÉÕµÄÌõ¼þÊÇ£ºÓëÑõÆø½Ó´¥£¬Î¶ȴﵽ¿ÉȼÎïµÄ×Å»ðµã£¬¶þÕß±ØÐëͬʱ¾ß±¸£¬È±Ò»²»¿É£»
£¨3£©¸ù¾ÝÃð»ðµÄÔÀí·ÖÎö£®
½â´ð ½â£º£¨1£©¾Æ¾«È¼ÉյĻ¯Ñ§·½³ÌʽΪ£ºC2H5OH+3O2$\frac{\underline{\;µãȼ\;}}{\;}$2CO2+3H2O£®¹ÊÌC2H5OH+3O2$\frac{\underline{\;µãȼ\;}}{\;}$2CO2+3H2O£»
£¨2£©Ö½»ð¹øÉÕ²»×ŵÄÔÒòÊÇζÈûÓдﵽֽÕŵÄ×Å»ðµã£®¹ÊÌζÈδ´ïµ½Ö½ÕŵÄ×Å»ðµã£»
£¨3£©¸Ç×ӰѹÌÌ徯¾«¸ÇÃð£¬ÊÇÀûÓÃÁ˸ô¾ø¿ÕÆø´ïµ½Ãð»ðµÄ£®¹ÊÌ¸ô¾ø¿ÕÆø£®
µãÆÀ Ãð»ðµÄ·½·¨ÓУºÒÆ×ß¿ÉȼÎ¸ô¾øÑõÆø£¬½µµÍζȵ½¿ÉȼÎïµÄ×Å»ðµãÒÔÏ£»È¼ÉÕÐèҪͬʱ¾ß±¸Á½¸öÌõ¼þ£¬È±Ò»²»¿É£¬¶øÖ»Òª²ÉȡһÖÖÃð»ð·½·¨£¬¾Í¿ÉÒÔ´ïµ½Ãð»ðµÄÄ¿µÄ£¬Òª×¢ÒâÀí½â£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
7£®ÏÂÁÐ˵·¨´íÎóµÄÊÇ£¨¡¡¡¡£©
| A£® | COºÍCO2»¯Ñ§ÐÔÖʲ»Í¬£¬ÊÇÒòΪËüÃǵķÖ×Ó¹¹³É²»Í¬ | |
| B£® | OºÍMgµÄ»¯Ñ§ÐÔÖʲ»Í¬£¬ÊÇÒòΪËüÃǵÄ×îÍâ²ãµç×ÓÊý²»Í¬ | |
| C£® | ½ð¸ÕʯºÍʯīµÄÎïÀíÐÔÖʲ»Í¬£¬ÊÇÒòΪËüÃǵÄ̼Ô×ӽṹ²»Í¬ | |
| D£® | NaºÍKµÄÔªËØÖÖÀ಻ͬ£¬ÊÇÒòΪËüÃǵÄÖÊ×ÓÊý²»Í¬ |
4£®Í·ÛºÍÌ¿·ÛµÄ»ìºÏÎïÔÚ¿ÕÆøÖгä·ÖȼÉÕ£¬ËùµÃ¹ÌÌå²úÎïÓëÔ»ìºÏÎïµÄÖÊÁ¿ÏàµÈ£¬ÔòÔ»ìºÏÎïÖÐÍ·ÛµÄÖÊÁ¿·ÖÊýΪ£¨¡¡¡¡£©
| A£® | 20% | B£® | 33.3% | C£® | 80% | D£® | 81.2% |
1£®Ò»Á¾¿Í³µÒ¹ÍíÐÐÊ»ÔÚ¹«Â·ÉÏ£¬·¢ÏÖÓÍÏä©ÓÍ£¬³µÏáÀï³äÂúÁËÆûÓÍµÄÆøÎ¶£¬ÕâʱӦ¸Ã²ÉÈ¡µÄÓ¦¼±´ëÊ©ÊÇ£¨¡¡¡¡£©
| A£® | È÷Ë®½µÎ²¢ÈܽâÆûÓÍÕôÆø | |
| B£® | ¿ªµÆ²éÕÒ©ÓͲ¿Î»£¬¼°Ê±ÐÞÀí | |
| C£® | ÈóµÄÚÈËÔ±×øºÃ£¬²»ÒªËæÒâ×ß¶¯ | |
| D£® | ´ò¿ªËùÓгµ´°£¬ÑϽûÒ»ÇÐÑÌ»ð£¬ÊèÉ¢³Ë¿ÍÀ뿪³µÏá |