ÌâÄ¿ÄÚÈÝ
´«Í³ÄÜÔ´µÄʹÓÃÒײúÉú¸ßÎÛȾÐÔÆøÌå¶þÑõ»¯Áò£¬Çë»Ø´ðʵÑéÊÒÖÐÑо¿¶þÑõ»¯ÁòÐÔÖʵÄÎÊÌ⣺£¨1£©Ñ¡ÔñÊÊÓÚÔÚʵÑéÊÒÖÆÈ¡SO2µÄÊÔ¼Á
¢Ù10%µÄH2SO4ÈÜÒº ¢Ú80%µÄH2SO4ÈÜÒº ¢ÛNa2SO3¹ÌÌå ¢ÜCaSO3¹ÌÌå
£¨2£©Ñ¡ÔñÊÊÓÚÔÚʵÑéÊÒÖÆÈ¡SO2µÄʵÑé×°ÖÃ
£¨3£©ÊµÑéÊÒÖÆÈ¡SO2±ØÐ뿼ÂÇÎ²Æø´¦ÀíÎÊÌ⣬¿ÉÓÃÎüÊÕÒº
·ÖÎö£º£¨1£©¶þÑõ»¯ÁòÒ×ÈÜÓÚË®£¬ÊµÑéÊÒÖÆ±¸¶þÑõ»¯ÁòÓ¦ÓýÏŨµÄÁòËáºÍ¿ÉÈÜÐÔÑÇÁòËáÑÎÖÆ±¸£»
£¨2£©·´Ó¦ÎÞÐè¼ÓÈÈ£¬¿ÉÓùÌÌåºÍÒºÌåÖÆ±¸ÆøÌåµÄ·´Ó¦×°Öã»
£¨3£©¶þÑõ»¯ÁòΪËáÐÔÆøÌ壬¿ÉÓüîÐÔÎüÊÕÎ²Æø£®
£¨2£©·´Ó¦ÎÞÐè¼ÓÈÈ£¬¿ÉÓùÌÌåºÍÒºÌåÖÆ±¸ÆøÌåµÄ·´Ó¦×°Öã»
£¨3£©¶þÑõ»¯ÁòΪËáÐÔÆøÌ壬¿ÉÓüîÐÔÎüÊÕÎ²Æø£®
½â´ð£º½â£º£¨1£©¶þÑõ»¯ÁòÒ×ÈÜÓÚË®£¬ÊµÑéÊÒÖÆ±¸¶þÑõ»¯ÁòÓ¦ÓýÏŨµÄÁòËáºÍ¿ÉÈÜÐÔÑÇÁòËáÑÎÖÆ±¸£¬ÌâÖÐCaSO3¹ÌÌåÒ×ÓëÁòËá·´Ó¦Éú³É΢ÈܵÄÁòËá¸Æ£¬¶øÊÇ·´Ó¦ÄÑÒÔ˳Àû½øÐУ¬
¹Ê´ð°¸Îª£º¢Ú¢Û£»
£¨2£©·´Ó¦ÎÞÐè¼ÓÈÈ£¬¿ÉÓùÌÌåºÍÒºÌåÖÆ±¸ÆøÌåµÄ·´Ó¦×°Öã¬Ö»ÓÐAD·ûºÏ£¬BûÓÐÐγɱպÏÈÝÆ÷£¬Ò×µ¼Ö¶þÑõ»¯ÁòÒÝÉ¢£¬
¹Ê´ð°¸Îª£ºAD£»
£¨3£©¶þÑõ»¯ÁòΪËáÐÔÆøÌ壬¿ÉÓüîÐÔÎüÊÕÎ²Æø£¬ÈçÇâÑõ»¯ÄÆÈÜÒº£¬·´Ó¦µÄÀë×Ó·½³ÌʽΪSO2+2OH-¨TSO32-+H2O£¬
¹Ê´ð°¸Îª£ºNaOHÈÜÒº»òÆäËûºÏÀíÈÜÒºÈçKOH¡¢°±Ë®µÈ£»SO2+2OH-¨TSO32-+H2O£®
¹Ê´ð°¸Îª£º¢Ú¢Û£»
£¨2£©·´Ó¦ÎÞÐè¼ÓÈÈ£¬¿ÉÓùÌÌåºÍÒºÌåÖÆ±¸ÆøÌåµÄ·´Ó¦×°Öã¬Ö»ÓÐAD·ûºÏ£¬BûÓÐÐγɱպÏÈÝÆ÷£¬Ò×µ¼Ö¶þÑõ»¯ÁòÒÝÉ¢£¬
¹Ê´ð°¸Îª£ºAD£»
£¨3£©¶þÑõ»¯ÁòΪËáÐÔÆøÌ壬¿ÉÓüîÐÔÎüÊÕÎ²Æø£¬ÈçÇâÑõ»¯ÄÆÈÜÒº£¬·´Ó¦µÄÀë×Ó·½³ÌʽΪSO2+2OH-¨TSO32-+H2O£¬
¹Ê´ð°¸Îª£ºNaOHÈÜÒº»òÆäËûºÏÀíÈÜÒºÈçKOH¡¢°±Ë®µÈ£»SO2+2OH-¨TSO32-+H2O£®
µãÆÀ£º±¾Ì⿼²é¶þÑõ»¯ÁòµÄÐÔÖÊÒÔ¼°ÊµÑéÊÒÖÆ±¸£¬²àÖØÓÚѧÉúµÄ·ÖÎöÄÜÁ¦¡¢ÊµÑéÄÜÁ¦ºÍË«»ùµÄ¿¼²é£¬Îª¸ß¿¼¸ßƵ¿¼µã£¬ÄѶȲ»´ó£¬×¢ÒâÏà¹Ø»ù´¡ÖªÊ¶µÄ»ýÀÛ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿