ÌâÄ¿ÄÚÈÝ
Ñо¿ºÍÉî¶È¿ª·¢CO¡¢CO2µÄÓ¦ÓöԹ¹½¨Éú̬ÎÄÃ÷Éç»á¾ßÓÐÖØÒªµÄÒâÒå¡£
£¨1£©CO¿ÉÓÃÓÚÁ¶Ìú£¬ÒÑÖª£ºFe2O3£¨s£©+ 3C£¨s£©£½2Fe£¨s£©+ 3CO£¨g£©¦¤H 1£½+489.0 kJ¡¤mol£1£¬
C£¨s£©+CO2£¨g£©£½2CO£¨g£© ¦¤H 2 £½+172.5 kJ¡¤mol£1
ÔòCO»¹ÔFe2O3£¨s£©µÄÈÈ»¯Ñ§·½³ÌʽΪ ¡£
£¨2£©·ÖÀë¸ßÂ¯ÃºÆøµÃµ½µÄCOÓë¿ÕÆø¿ÉÉè¼Æ³ÉȼÁÏµç³Ø£¨ÒÔKOHÈÜҺΪµç½âÒº£©¡£Ð´³ö¸Ãµç³ØµÄ¸º¼«·´Ó¦Ê½£º ¡£
£¨3£©Ò»¶¨Î¶ÈÏ£¬ÔÚÒ»ºãÈݵÄÃܱÕÈÝÆ÷ÖУ¬ÓÉCOºÍH2ºÏ³É¼×´¼£ºCO£¨g£©+2H2£¨g£©
CH3OH£¨g£©
¢ÙCOµÄƽºâת»¯ÂÊ£¨¦Á£©Óëζȡ¢Ñ¹Ç¿µÄ¹ØÏµÈçÏÂͼËùʾ¡£
![]()
B¡¢CÁ½µãµÄƽºâ³£ÊýK£¨B£© K£¨C£©£¨Ìî¡°£¾¡±¡¢¡°=¡±»ò¡°£¼¡±£©£®
¢ÚijζÈÏ£¬½«2£®0molCOºÍ6£®0molH2³äÈë2LµÄÃܱÕÈÝÆ÷ÖУ¬´ïµ½Æ½ºâʱ²âµÃc£¨CO£©=0£®25mol/L£¬COµÄת»¯ÂÊ= £¬´ËζÈÏÂµÄÆ½ºâ³£ÊýK= £¨±£Áô¶þλÓÐЧÊý×Ö£©
³ýÈ¥ÏÂÁÐÎïÖÊÖÐËùº¬µÄÔÓÖÊ£¬Ñ¡ÓõÄÊÔ¼ÁÕýÈ·µÄÊÇ
Ñ¡Ïî | ÎïÖÊ£¨ÔÓÖÊ£© | ÊÔ¼Á | ·ÖÀë·½·¨ |
A | Al2O3£¨SiO2£© | NaOHÈÜÒº | ¹ýÂË |
B | SO2£¨CO2£© | NaHSO3ÈÜÒº | Ï´Æø |
C | ÁòËáÍÈÜÒº£¨ÁòËáÌú£© | ×ãÁ¿Cu·Û | ¹ýÂË |
D | ÒÒ´¼£¨ÒÒËᣩ | Éúʯ»Ò | ÕôÁó |
¸ù¾ÝÏÂÁÐʵÑé²Ù×÷ºÍÏÖÏóËùµÃ³öµÄ½áÂÛ´íÎóµÄÊÇ
Ñ¡Ïî | ʵÑé²Ù×÷ | ʵÑéÏÖÏó | ½áÂÛ |
A | SO2ͨÈëËáÐÔ¸ßÃÌËá¼ØÈÜÒº | ËáÐÔ¸ßÃÌËá¼ØÈÜÒºÍÊÉ« | SO2¾ßÓл¹ÔÐÔ |
B | ÏòNaSiO3ÈÜÒºµÄÊÔ¹ÜÖеμÓ1µÎ·Ó̪£¬È»ºóÖðµÎ¼ÓÈëÏ¡ÑÎËáÖÁºìÉ«ÍÊÈ¥ | 2 minºó£¬ÊÔ¹ÜÀï³öÏÖÄý½º | ·Ç½ðÊôÐÔ£ºCl>Si |
C | ½«Ê¢ÓÐÍÆ¬µÄÈÝÆ÷ÖмÓÈëŨÏõËá | ²úÉú´óÁ¿ºì×ØÉ«ÆøÌ壻ÈÜÒº±äΪÀ¶ÂÌÉ« | ŨÏõËá¾ßÓÐÇ¿Ñõ»¯ÐÔ |
D | ŨÁòËáµÎµ½ÊªÈóµÄÕáÌÇÖÐ | ÕáÌDZä³ÉºÚÉ«º£Ãà×´ | ŨÁòËá¾ßÓÐÍÑË®ÐÔºÍÇ¿Ñõ»¯ÐÔ |