ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿CO2ÊǵØÇòÉÏÈ¡Ö®²»¾¡ÓÃÖ®²»½ßµÄ̼Դ£¬½«CO2Ó¦ÓÃÓÚÉú²úÖÐʵÏÖÆä×ÛºÏÀûÓÃÊÇÄ¿Ç°µÄÑо¿Èȵ㡣

£¨1£©ÓÉCO2ת»¯ÎªôÈËáÊÇCO2×ÊÔ´»¯ÀûÓõÄÖØÒª·½·¨¡£

I.ÔÚ´ß»¯×÷ÓÃÏÂÓÉCO2ºÍCH4ת»¯ÎªCH3COOHµÄ·´Ó¦Àú³ÌʾÒâͼÈçͼ¡£

¢ÙÔںϳÉCH3COOHµÄ·´Ó¦Àú³ÌÖУ¬ÏÂÁÐÓйØ˵·¨ÕýÈ·µÄÊÇ_____¡££¨Ìî×Öĸ£©

a.¸Ã´ß»¯¼Áʹ·´Ó¦µÄƽºâ³£ÊýÔö´ó

b.CH4¡úCH3COOH¹ý³ÌÖУ¬ÓÐC¡ªH¼ü·¢Éú¶ÏÁÑ

c.ÓÉX¡úY¹ý³ÌÖзųöÄÜÁ¿²¢ÐγÉÁËC¡ªC¼ü

¢Ú¸ÃÌõ¼þÏÂÓÉCO2ºÍCH4ºÏ³ÉCH3COOHµÄ»¯Ñ§·½³ÌʽΪ_____¡£

II.µç½â·¨×ª»¯CO2ÖÆHCOOHµÄÔ­ÀíÈçͼ¡£

¢Ùд³öÒõ¼«CO2»¹Ô­ÎªHCOO-µÄµç¼«·´Ó¦Ê½£º_____¡£

¢Úµç½âÒ»¶Îʱ¼äºó£¬Ñô¼«ÇøµÄKHCO3ÈÜҺŨ¶È½µµÍ£¬ÆäÔ­ÒòÊÇ_____¡£

£¨2£©ÓÉCO2ºÏ³É¼×´¼ÊÇCO2×ÊÔ´»¯ÀûÓõÄÖØÒª·½·¨¡£Ñо¿±íÃ÷ÔÚ´ß»¯¼Á×÷ÓÃÏÂCO2ºÍH2¿É·¢Éú·´Ó¦£ºCO2(g)+3H2(g)CH3OH(g)+H2O(g) ¦¤H

¢ÙÓÐÀûÓÚÌá¸ßºÏ³ÉCH3OH·´Ó¦ÖÐCO2µÄƽºâת»¯ÂʵĴëÊ©ÓÐ_____¡££¨Ìî×Öĸ£©

a.ʹÓô߻¯¼Á b.¼Óѹ c.Ôö´ó³õʼͶÁϱÈ

¢ÚÑо¿Î¶ȶÔÓÚ¼×´¼²úÂʵÄÓ°Ïì¡£ÔÚ210¡æ~290¡æ±£³ÖÔ­ÁÏÆøÖÐCO2ºÍH2µÄͶÁϱȲ»±ä£¬µÃµ½¼×´¼µÄʵ¼Ê²úÂÊ¡¢Æ½ºâ²úÂÊÓëζȵĹØϵÈçͼËùʾ¡£¦¤H____0£¨Ìî¡°£¾¡±»ò¡°£¼¡±£©£¬ÆäÒÀ¾ÝÊÇ____¡£

¡¾´ð°¸¡¿bc CH4+CO2CH3COOH 2CO2+HCO3-+2e-=HCOO-+CO32- Ñô¼«²úÉúO2£¬c£¨H+£©Ôö´ó£¬c£¨HCO3-£©½µµÍ£»K+²¿·Ö½øÈëÒõ¼« b < ζÈÉý¸ß£¬¼×´¼µÄƽºâ²úÂʽµµÍ

¡¾½âÎö¡¿

(1)¢ñ£®¢Ù¸ù¾ÝºÏ³ÉʾÒâͼ½øÐÐÅжϣ»

¢ÚÓÉͼʾд³öÓÉCO2ºÍCH4ºÏ³ÉCH3COOHµÄ»¯Ñ§·½³Ìʽ£»

¢ò£®¢Ù¸ù¾Ýͼʾ·ÖÎö£¬Òõ¼«CO2µÃµç×Ó£¬Ð´³öCO2»¹Ô­ÎªHCOO-µÄµç¼«·´Ó¦Ê½£»

¢Ú¸ù¾Ýµç½â³Ø·´Ó¦Ô­Àí·ÖÎö£»

(2)¢Ù¸ù¾Ýƽºâת»¯ÂÊÓ°ÏìÒòËØ·½Ãæ·ÖÎö£»

¢Ú¸ù¾ÝͼÏñµÃ¼×´¼µÄƽºâ²úÂÊËæ×ÅζȵÄÉý¸ßµÄ±ä»¯Ç÷ÊÆ¡£

(1)¢ñ£®¢Ùa£®´ß»¯¼ÁÖ»Äܸı仯ѧ·´Ó¦ËÙÂÊ£¬²»Äܸı䷴ӦµÄƽºâ³£Êý£¬¹Êa´íÎó£»

b£®ÓÉͼÖб仯¿ÉÖª¼×ÍéÔÚ´ß»¯¼Á×÷ÓÃÏÂÑ¡ÔñÐԻ£¬¼×Íé·Ö×ÓÖÐ̼ԭ×Ó»áÓë´ß»¯¼ÁÐγÉÐµĹ²¼Û¼ü£¬±ØÓÐC-H¼ü·¢Éú¶ÏÁÑ£¬¹ÊbÕýÈ·£»

c£®X¡úYµÄìÊÖµ½µµÍ£¬ËµÃ÷Ϊ·ÅÈȹý³Ì£¬ÓÉCH4¡úCH3COOHÓÐC-C¼üÐγɣ¬¹ÊcÕýÈ·£»

¹Ê´ð°¸Ñ¡bc£»

¢ÚÓÉͼʾ¿ÉÖª£¬ÓÉCO2ºÍCH4ºÏ³ÉCH3COOHµÄ»¯Ñ§·½³ÌʽΪCH4+CO2CH3COOH£»

¢ò£®¢ÙÒõ¼«µÃµç×Ó£¬CO2»¹Ô­ÎªHCOO-µÄµç¼«·´Ó¦Ê½Îª£º2CO2+HCO3-+2e-=HCOO-+CO32-£»

¢ÚÑô¼«H2Oʧµç×Ó²úÉúO2£¬c(H+)Ôö´ó£¬Ì¼ËáÇâ¸ùÀë×ÓÓëÇâÀë×Ó·´Ó¦£¬ËùÒÔc(HCO3-)½µµÍ£¬K+²¿·Ö½øÈëÒõ¼«£¬µ¼ÖÂÑô¼«ÇøµÄKHCO3ÈÜҺŨ¶È½µµÍ£»

(2)¢Ùa£®Ê¹Óô߻¯¼ÁÖ»Äܸı仯ѧ·´Ó¦ËÙÂÊ£¬²»Ó°Ï컯ѧƽºâ£¬Ò²¾Í²»Ó°ÏìCO2µÄƽºâת»¯ÂÊ£»

b£®¸Ã·´Ó¦µÄÕý·´Ó¦ÎªÆøÌåÌå»ý¼õСµÄ·´Ó¦£¬¼ÓѹÄÜʹ»¯Ñ§Æ½ºâÕýÏòÒƶ¯£¬Äܹ»Ìá¸ßCO2µÄƽºâת»¯ÂÊ£»

c£®Ôö´óCO2ºÍH2µÄ³õʼͶÁϱȣ¬CO2µÄƽºâת»¯ÂʽµµÍ£»

¹Ê´ð°¸Ñ¡b£»

¢Ú¸ù¾ÝͼÏñ¿ÉÖª£¬¼×´¼µÄƽºâ²úÂÊËæ×ÅζȵÄÉý¸ß¶ø½µµÍ£¬ËùÒÔÕý·´Ó¦Îª·ÅÈÈ·´Ó¦£¬¼´¦¤H<0¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø