ÌâÄ¿ÄÚÈÝ
ÎÞË®ÁòËáÍÔÚÇ¿ÈÈÏ»ᷢÉú·Ö½â·´Ó¦£º
CuSO4 CuO + SO3¡ü 2SO3 2SO2¡ü+ O2¡ü
ÓÃÏÂͼËùʾװÖ㨼гÖÒÇÆ÷ÒÑÂÔÈ¥£©£¬¸ù¾ÝD¹ÜÔÚ·´Ó¦Ç°ºóµÄÖÊÁ¿²î¼ÆËã³ö·Ö½âÁ˵ÄÎÞË®ÁòËá͵ÄÖÊÁ¿¡£
ʵÑé²½Ö裺
¢Ù³ÆÁ¿·´Ó¦Ç°D¹ÜµÄÖÊÁ¿¡£
¢ÚÁ¬½ÓºÃ×°Ö㬹رÕK£¬¼ÓÈÈÓ²Öʲ£Á§¹ÜAÒ»¶Îʱ¼äºó£¬Í£Ö¹¼ÓÈÈ¡£
¢Û´ýÓ²Öʲ£Á§¹ÜAÀäÈ´ºó£¬´ò¿ªK£¬Í¨ÈëÒ»¶Îʱ¼äµÄÒѳýÈ¥¶þÑõ»¯Ì¼µÈËáÐÔÆøÌåµÄ¿ÕÆø¡£
¢ÜÔÙ³ÆÁ¿D¹Ü£¬µÃÆ䷴ӦǰºóµÄÖÊÁ¿²îΪm¡£
»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©·´Ó¦2SO3(g)2SO2(g) + O2(g)µÄƽºâ³£Êý±í´ïʽΪK= ¡£
£¨2£©B¹ÜÖгýζÈÃ÷ÏÔÉý¸ßÍ⣬»¹¿É¿´µ½µÄÏÖÏóÊÇ £¬¶øζÈÃ÷ÏÔÉý¸ßµÄÖ÷ÒªÔÒòÊÇ £»B¹ÜÖз¢Éú·´Ó¦µÄÓйØÀë×Ó·½³ÌʽÊÇ ¡£
£¨3£©ÒÇÆ÷EµÄ×÷ÓÃÊÇ ¡£
£¨4£©°´ÉÏÊö·½·¨ÊµÑ飬¼ÙÉèB¡¢C¡¢D¶ÔÆøÌåµÄÎüÊÕ¾ùÍêÈ«£¬²¢ºöÂÔ¿ÕÆøÖÐCO2µÄÓ°Ï죬ÄÜ·ñ¸ù¾Ým¼ÆËã³ö·Ö½âÁ˵ÄÎÞË®CuSO4µÄÖÊÁ¿£¿(ÈÎÑ¡ÆäÒ»»Ø´ð)
¢ÙÈç¹ûÄÜ£¬Ôò·Ö½âµÄÎÞË®CuSO4µÄÖÊÁ¿Îª £¨ÓÃm±íʾ£©¡£
¢ÚÈç¹û²»ÄÜ£¬ÔòÔÒòÊÇ ¡£ÎªÁËÄܲâµÃ·Ö½âÁ˵ÄÎÞË®ÁòËá͵ÄÖÊÁ¿£¬ÄãµÄ¼òµ¥ÊµÑé·½°¸ÊÇ ¡£
CuSO4 CuO + SO3¡ü 2SO3 2SO2¡ü+ O2¡ü
ÓÃÏÂͼËùʾװÖ㨼гÖÒÇÆ÷ÒÑÂÔÈ¥£©£¬¸ù¾ÝD¹ÜÔÚ·´Ó¦Ç°ºóµÄÖÊÁ¿²î¼ÆËã³ö·Ö½âÁ˵ÄÎÞË®ÁòËá͵ÄÖÊÁ¿¡£
ʵÑé²½Ö裺
¢Ù³ÆÁ¿·´Ó¦Ç°D¹ÜµÄÖÊÁ¿¡£
¢ÚÁ¬½ÓºÃ×°Ö㬹رÕK£¬¼ÓÈÈÓ²Öʲ£Á§¹ÜAÒ»¶Îʱ¼äºó£¬Í£Ö¹¼ÓÈÈ¡£
¢Û´ýÓ²Öʲ£Á§¹ÜAÀäÈ´ºó£¬´ò¿ªK£¬Í¨ÈëÒ»¶Îʱ¼äµÄÒѳýÈ¥¶þÑõ»¯Ì¼µÈËáÐÔÆøÌåµÄ¿ÕÆø¡£
¢ÜÔÙ³ÆÁ¿D¹Ü£¬µÃÆ䷴ӦǰºóµÄÖÊÁ¿²îΪm¡£
»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©·´Ó¦2SO3(g)2SO2(g) + O2(g)µÄƽºâ³£Êý±í´ïʽΪK= ¡£
£¨2£©B¹ÜÖгýζÈÃ÷ÏÔÉý¸ßÍ⣬»¹¿É¿´µ½µÄÏÖÏóÊÇ £¬¶øζÈÃ÷ÏÔÉý¸ßµÄÖ÷ÒªÔÒòÊÇ £»B¹ÜÖз¢Éú·´Ó¦µÄÓйØÀë×Ó·½³ÌʽÊÇ ¡£
£¨3£©ÒÇÆ÷EµÄ×÷ÓÃÊÇ ¡£
£¨4£©°´ÉÏÊö·½·¨ÊµÑ飬¼ÙÉèB¡¢C¡¢D¶ÔÆøÌåµÄÎüÊÕ¾ùÍêÈ«£¬²¢ºöÂÔ¿ÕÆøÖÐCO2µÄÓ°Ï죬ÄÜ·ñ¸ù¾Ým¼ÆËã³ö·Ö½âÁ˵ÄÎÞË®CuSO4µÄÖÊÁ¿£¿(ÈÎÑ¡ÆäÒ»»Ø´ð)
¢ÙÈç¹ûÄÜ£¬Ôò·Ö½âµÄÎÞË®CuSO4µÄÖÊÁ¿Îª £¨ÓÃm±íʾ£©¡£
¢ÚÈç¹û²»ÄÜ£¬ÔòÔÒòÊÇ ¡£ÎªÁËÄܲâµÃ·Ö½âÁ˵ÄÎÞË®ÁòËá͵ÄÖÊÁ¿£¬ÄãµÄ¼òµ¥ÊµÑé·½°¸ÊÇ ¡£
£¨13·Ö£©£¨1£©K=c(O2)¡¤c2(SO2) / c2(SO3) £¨1·Ö£©
(2) ÓÐÆøÅÝð³ö£¬²úÉú°×É«³Áµí£¨2·Ö£© SO3ÈÜÓÚË®·ÅÈÈ£¨2·Ö£©
SO3 + H2O + Ba2£«= BaSO4¡ý+ 2H£«
»òSO3 + H2O = 2H£«+ SO42£ºÍBa2£«+ SO42£= BaSO4¡ý£¨2·Ö£©
£¨3£©ÎüÊÕ¿ÕÆøÖеÄË®ÕôÆø¼°CO2£¨2·Ö£©
£¨4£©¢ÚSO3²»ÄÜÍêÈ«·Ö½âΪSO2ºÍO2£»SO2»á²¿·ÖÈܽâÔÚÈÜÒºÖУ¨2·Ö£©
³ÆÁ¿×°ÓÐÎÞË®ÁòËá͵ÄA¹ÜÖÊÁ¿£¬Ç¿ÈÈÒ»¶Îʱ¼äºó£¬ÀäÈ´ºóÔÙ³ÆÁ¿A¹ÜÖÊÁ¿£¬¸ù¾ÝA¹ÜÔÚ·´Ó¦Ç°ºóµÄÖÊÁ¿²î¼ÆËã³ö·Ö½âÁ˵ÄÎÞË®ÁòËá͵ÄÖÊÁ¿£¨2·Ö£©
(2) ÓÐÆøÅÝð³ö£¬²úÉú°×É«³Áµí£¨2·Ö£© SO3ÈÜÓÚË®·ÅÈÈ£¨2·Ö£©
SO3 + H2O + Ba2£«= BaSO4¡ý+ 2H£«
»òSO3 + H2O = 2H£«+ SO42£ºÍBa2£«+ SO42£= BaSO4¡ý£¨2·Ö£©
£¨3£©ÎüÊÕ¿ÕÆøÖеÄË®ÕôÆø¼°CO2£¨2·Ö£©
£¨4£©¢ÚSO3²»ÄÜÍêÈ«·Ö½âΪSO2ºÍO2£»SO2»á²¿·ÖÈܽâÔÚÈÜÒºÖУ¨2·Ö£©
³ÆÁ¿×°ÓÐÎÞË®ÁòËá͵ÄA¹ÜÖÊÁ¿£¬Ç¿ÈÈÒ»¶Îʱ¼äºó£¬ÀäÈ´ºóÔÙ³ÆÁ¿A¹ÜÖÊÁ¿£¬¸ù¾ÝA¹ÜÔÚ·´Ó¦Ç°ºóµÄÖÊÁ¿²î¼ÆËã³ö·Ö½âÁ˵ÄÎÞË®ÁòËá͵ÄÖÊÁ¿£¨2·Ö£©
ÊÔÌâ·ÖÎö£º£¨1£©Æ½ºâ³£ÊýµÈÓÚÉú³ÉÎïŨ¶ÈÃÝÖ®»ý³ýÒÔ·´Ó¦ÎïŨ¶ÈÃÝÖ®»ý£¬µ«¹ÌÌåºÍ´¿ÒºÌå²»ÄÜдÈë±í´ïʽ£»£¨2£©ÎÞË®ÁòËáÍÊÜÈÈ·Ö½â·Å³öSO3¡¢SO2¡¢O2µÄ»ìºÏÆøÌ壬װÖÃBÖз¢Éú·´Ó¦SO3+H2O=H2SO4£¬H2SO4+BaCl2=BaSO4¡ý+2HCl£¬Ç°Õß·ÅÈÈ£¬ºóÕß²úÉú°×É«³ÁµíSO2¡¢O2²»ÄÜ·´Ó¦£¬Ôò×°ÖÃBÖÐÓÐÆøÅÝÒݳö£¬×Ü·´Ó¦Ê½ÎªSO3 + H2O + Ba2£«= BaSO4¡ý+ 2H£«£»£¨3£©¼îʯ»ÒÊÇNaOHºÍCaO×é³ÉµÄ»ìºÏÎÄÜÎüÊÕ¶þÑõ»¯Ì¼ºÍË®£¬·ÀÖ¹ËüÃǽøÈë×°ÖÃD£¬Åųý¿ÕÆøÖеÄË®ÕôÆøºÍ¶þÑõ»¯Ì¼µÄ¸ÉÈÅ£»£¨4£©²»Äܸù¾Ý×°ÖÃDÔÚ·´Ó¦Ç°ºóµÄÖÊÁ¿²îm¼ÆËãÎÞË®ÁòËáÍ·Ö½âÁ˵ÄÖÊÁ¿£¬ÔÒòÊÇ£º¢ÙSO3²»ÄÜÍêÈ«·Ö½âΪSO2ºÍO2£»¢ÚSO2»á²¿·ÖÈܽâÔÚÈÜÒºÖУ»ÕýÈ·×ö·¨ÊdzÆÁ¿×°ÓÐÎÞË®ÁòËá͵ÄA¹ÜÖÊÁ¿£¬Ç¿ÈÈÒ»¶Îʱ¼äºó£¬ÀäÈ´ºóÔÙ³ÆÁ¿A¹ÜÖÊÁ¿£¬¸ù¾ÝA¹ÜÔÚ·´Ó¦Ç°ºóµÄÖÊÁ¿²î¼ÆËã³ö·Ö½âÁ˵ÄÎÞË®ÁòËá͵ÄÖÊÁ¿¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿