ÌâÄ¿ÄÚÈÝ
Ñо¿ÐÔѧϰС×é½øÐÐSO2µÄÖƱ¸¼°ÐÔÖÊ̽¾¿ÊµÑé¡£
£¨1£©¸ù¾Ý·´Ó¦Na2SO3(¹Ì)£«H2SO4(Ũ)£½Na2SO4£«SO2£«H2O£¬ÖƱ¸SO2ÆøÌå¡£
¢ÙÓÃÏÂÁмòͼ£¬ÔÚ´ðÌ⿨µÄ·½¿òÖл³öÖƱ¸²¢ÊÕ¼¯SO2µÄʵÑé×°ÖÃ(º¬ÊÔ¼Á)ʾÒâͼ¡£
¢ÚʵÑé¹ý³ÌÖУ¬Ê¹Ó÷ÖҺ©¶·µÎ¼ÓŨÁòËáµÄ²Ù×÷ÊÇ ¡£
£¨2£©½«SO2ÆøÌå·Ö±ðͨÈëÏÂÁÐÈÜÒºÖУº
¢ÙÆ·ºìÈÜÒº£¬ÏÖÏóÊÇ £»
¢ÚäåË®ÈÜÒº£¬ÏÖÏóÊÇ £»
¢ÛÁò»¯ÄÆÈÜÒº£¬ÏÖÏóÊÇ ¡£
£¨3£©ÓÐһС×éÔÚʵÑéÖз¢ÏÖ£¬SO2ÆøÌå²úÉú»ºÂý£¬ÒÔÖºóÐøʵÑéÏÖÏóºÜ²»Ã÷ÏÔ£¬µ«ÓÖ²»´æÔÚÆøÃÜÐÔÎÊÌâ¡£ÇëÄãÍƲâ¿ÉÄܵÄÔÒò²¢ËµÃ÷ÏàÓ¦µÄÑéÖ¤·½·¨£¨¿ÉÒÔ²»ÌîÂú£©¡£
¢ÙÔÒò £¬ÑéÖ¤·½·¨ ¡£
¢ÚÔÒò £¬ÑéÖ¤·½·¨ ¡£
¢ÛÔÒò £¬ÑéÖ¤·½·¨ ¡£
£¨1£©¸ù¾Ý·´Ó¦Na2SO3(¹Ì)£«H2SO4(Ũ)£½Na2SO4£«SO2£«H2O£¬ÖƱ¸SO2ÆøÌå¡£
¢ÙÓÃÏÂÁмòͼ£¬ÔÚ´ðÌ⿨µÄ·½¿òÖл³öÖƱ¸²¢ÊÕ¼¯SO2µÄʵÑé×°ÖÃ(º¬ÊÔ¼Á)ʾÒâͼ¡£
¢ÚʵÑé¹ý³ÌÖУ¬Ê¹Ó÷ÖҺ©¶·µÎ¼ÓŨÁòËáµÄ²Ù×÷ÊÇ ¡£
£¨2£©½«SO2ÆøÌå·Ö±ðͨÈëÏÂÁÐÈÜÒºÖУº
¢ÙÆ·ºìÈÜÒº£¬ÏÖÏóÊÇ £»
¢ÚäåË®ÈÜÒº£¬ÏÖÏóÊÇ £»
¢ÛÁò»¯ÄÆÈÜÒº£¬ÏÖÏóÊÇ ¡£
£¨3£©ÓÐһС×éÔÚʵÑéÖз¢ÏÖ£¬SO2ÆøÌå²úÉú»ºÂý£¬ÒÔÖºóÐøʵÑéÏÖÏóºÜ²»Ã÷ÏÔ£¬µ«ÓÖ²»´æÔÚÆøÃÜÐÔÎÊÌâ¡£ÇëÄãÍƲâ¿ÉÄܵÄÔÒò²¢ËµÃ÷ÏàÓ¦µÄÑéÖ¤·½·¨£¨¿ÉÒÔ²»ÌîÂú£©¡£
¢ÙÔÒò £¬ÑéÖ¤·½·¨ ¡£
¢ÚÔÒò £¬ÑéÖ¤·½·¨ ¡£
¢ÛÔÒò £¬ÑéÖ¤·½·¨ ¡£
£¨1£©¢Ù
¢Ú´ò¿ª·ÖҺ©¶·ÉϿڵĻîÈû£¬Ðý¿ª·ÖҺ©¶·µÄÐýÈû£¬ÂýÂýµÎ¼Ó
£¨2£©¢ÙÈÜÒºÍÊÉ« ¢Ú ÈÜÒºÍÊÉ« ¢Û ÓÐdz»ÆÉ«ÈÜÒº£¨»òÈÜÒº±ä»ë×Ç£©
£¨3£©¢ÙNa2SO3±äÖÊÈ¡´ý²âÊÔÑùÓÚÊÔ¹ÜÖУ¬¼ÓÊÊÁ¿ÕôÁóË®Åä³ÉÈÜÒº£¬ÏȵÎÈë×ãÁ¿Ï¡ÑÎËᣬÔÙµÎÈëBaCl2ÈÜÒºÓа×É«³ÁµíÉú³É£¬ÔòÖ¤Ã÷¸ÃNa2SO3¹ÌÌå±äÖÊ
¢Ú´ò¿ª·ÖҺ©¶·ÉϿڵĻîÈû£¬Ðý¿ª·ÖҺ©¶·µÄÐýÈû£¬ÂýÂýµÎ¼Ó
£¨2£©¢ÙÈÜÒºÍÊÉ« ¢Ú ÈÜÒºÍÊÉ« ¢Û ÓÐdz»ÆÉ«ÈÜÒº£¨»òÈÜÒº±ä»ë×Ç£©
£¨3£©¢ÙNa2SO3±äÖÊÈ¡´ý²âÊÔÑùÓÚÊÔ¹ÜÖУ¬¼ÓÊÊÁ¿ÕôÁóË®Åä³ÉÈÜÒº£¬ÏȵÎÈë×ãÁ¿Ï¡ÑÎËᣬÔÙµÎÈëBaCl2ÈÜÒºÓа×É«³ÁµíÉú³É£¬ÔòÖ¤Ã÷¸ÃNa2SO3¹ÌÌå±äÖÊ
£¨1£©¸ù¾Ý·´Ó¦ÔÀíºÍÌâÄ¿ÒªÇóÖƱ¸SO2²¢ÊÕ¼¯£¬¿¼Âǵ½SO2Óж¾µÈ¿ÉÒÔ»³ö×°ÖÃͼ¡££¨2£©SO2ÆøÌåͨÈëÆ·ºìÈÜҺƷºìÍÊÉ«£»Í¨ÈëäåË®±»Ñõ»¯£¬äåË®±»»¹Ô³ÉBr-¶øÍÊÉ«£»Í¨ÈëNa2SÈÜÒºÒò·¢Éú2S2-+SO2 +4H+3S¡ý+2H2O¶ø±ädz»ÆÉ«»ë×Ç¡££¨3£©Òò²»´æÔÚÆøÃÜÐÔÎÊÌ⣬¿ÉÄÜÔ·Ö±ðΪ¢ÙNa2SO3±äÖʲúÉúÁËNa2SO4£¬¿ÉÓÃHClºÍBaCl2ÑéÖ¤¡£¢ÚÓõIJ»ÊÇŨH2SO4£¬¿ÉÀûÓÃŨH2SO4µÄÍÑË®ÐÔµÈÌØÕ÷ÑéÖ¤¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿