ÌâÄ¿ÄÚÈÝ

¢ñ.(1)ÒÑÖª298 Kʱ2C(s)+O2(g)2CO(g)  ¦¤H1=-221.01 kJ¡¤mol-1

C(s)+O2(g)CO2(g)  ¦¤H2=-393.5 kJ¡¤mol-1

Ôò298 KʱCO(g)ÔÚO2(g)ȼÉÕÉú³ÉCO2(g)µÄÈÈ»¯Ñ§·´Ó¦·½³ÌʽΪ_____________________£»

(2)Ò»ÖÖÐÂÐ͵ÄÈÛÈÚÑÎȼÁϵç³Ø¾ßÓи߷¢µçЧÂʶø±¸ÊÜÖØÊÓ¡£ÏÖÓÃLi2CO3ºÍNa2CO3µÄÈÛÈÚÑλìºÏÎï×÷µç½âÖÊ£¬Ò»¼«Í¨ÈëCOÆøÌ壬ÁíÒ»¼«Í¨Èë¿ÕÆøÓëCO2µÄ»ìºÏÆøÌ壬ÖƵÃȼÁϵç³Ø¡£

¸Ãµç³Ø¹¤×÷ʱµÄ¸º¼«·´Ó¦Ê½Îª______________________________£»

ÈÛÈÚÑÎÖеÄÎïÖʵÄÁ¿ÔÚ¹¤×÷ʱ______________(Ìî¡°Ôö´ó¡±¡°¼õС¡±¡°²»±ä¡±)¡£

¢ò.ÈçÏÂͼËùʾ£¬AΪµçÔ´£¬BΪ½þ͸±¥ºÍʳÑÎË®ºÍ·Ó̪ÊÔÒºµÄÂËÖ½£¬ÂËÖ½ÖÐÑëµÎÓÐÒ»µÎKMnO4ÈÜÒº£¬C¡¢DΪµç½â²Û£¬Æäµç¼«²ÄÁϼ°µç½âÖÊÈÜÒº¼ûͼ¡£

(1)¹Ø±ÕK1£¬´ò¿ªK2£¬Í¨µçºó£¬BµÄKMnO4×ϺìÉ«ÒºµÎÏòc¶ËÒƶ¯£¬ÔòµçÔ´a¶ËΪ_________¼«£¬Í¨µçÒ»¶Îʱ¼äºó£¬¹Û²ìµ½ÂËÖ½d¶Ë³öÏÖµÄÏÖÏóÊÇ________________£»

(2)ÒÑÖªC×°ÖÃÖÐÈÜҺΪCu(NO3)2ºÍX(NO3)3£¬ÇÒ¾ùΪ0.1 mol£¬´ò¿ªK1£¬¹Ø±ÕK2£¬Í¨µçÒ»¶Îʱ¼äºó£¬Òõ¼«Îö³ö¹ÌÌåÖÊÁ¿m(g)Óëͨ¹ýµç×ÓµÄÎïÖʵÄÁ¿n(mol)¹ØϵÈçͼËùʾ¡£ÔòCu2+¡¢X3+¡¢H+Ñõ»¯ÄÜÁ¦ÓÉ´óµ½Ð¡µÄ˳ÐòÊÇ___________£»D×°ÖÃCu¼«µÄµç¼«·´Ó¦Ê½Îª_________¡£

¢ñ.(1)CO(g)+1/2O2(g)CO2(g)  ¦¤H=-283.0 kJ¡¤mol-1

¡²»ò2CO(g)+O2(g)2CO2(g)  ¦¤H=-566.0 kJ¡¤mol-1¡³

(2)CO+2CO2+2e-  ²»±ä

¢ò.(1)+(Õý¼«)  ±äºì

(2)Cu2+£¾H+£¾X3+  Cu-2e-Cu2+

½âÎö£º¢ñ.(2)µç³Ø¹¤×÷ʱµÄ×Ü·´Ó¦·½³ÌʽΪ£º

¹ÊͨÈëCOµÄ¼«ÊǸº¼«£¬Í¨ÈëCO2ºÍ¿ÕÆø»ìºÏÆøÌåµÄÒ»¼«ÊÇÕý¼«£¬µç½âÖÊΪÈÛÈÚµÄLi2CO3ºÍNa2CO3¡£¹Ê¸º¼«·´Ó¦Îª£º

CO+2CO2+2e-

ÓÉ×Ü·´Ó¦Ê½ÖªÔÚÕû¸ö¹¤×÷¹ý³ÌÖÐûÓб仯¡£

¢ò.(1)´Ëµç³ØΪµç½â³Ø£¬Í¨µçºóÏòc¶ËÒƶ¯£¬ËµÃ÷c¼«ÊÇÑô¼«£¬µçÔ´a¶ËΪÕý¼«£¬d¼«ÊÇÒõ¼«£¬·¢Éú·´Ó¦£º2H++2e-H2¡ü£¬ËùÒÔOH-µÄŨ¶È±ä´ó£¬Óö·Ó̪»á±äºìÉ«¡£

(2)ÓÉͼʾ֪תÒÆ2 molµç×Óºó£¬Îö³ö¹ÌÌåÖÊÁ¿²»±ä£¬¶ø0.1 mol Cu2+תÒÆ0.2 molµç×ÓÇ¡ºÃÈ«²¿Îö³ö£¬ËùÒÔCu2+¡¢X3+¡¢H+µÄÑõ»¯ÄÜÁ¦ÓÉ´óµ½Ð¡µÄ˳ÐòÊÇ£ºCu2+£¾H+£¾X3+¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø