ÌâÄ¿ÄÚÈÝ
( 12·Ö ) ÈçͼËùʾµÄ×°ÖÃÓÃÓÚÖÆ±¸1£¬2 -¶þäåÒÒÍé ( ¹ã¿ÚÆ¿ÖеÄNaOHÈÜÒºÊÇΪÁËÎüÊÕ¸±·´Ó¦²úÉúµÄSO2µÈ ) £¬Çë»Ø´ðÏÂÁÐÎÊÌâ:
![]()
( 1 ) ¼ÓÈÈ»ìºÏÎïÖÁ170 ¡æ ×óÓÒÊÇΪÁË ____________________ ¡£
( 2 ) ¹ã¿ÚÆ¿ÖÐNaOHÈÜÒº¹ýÁ¿£¬Ð´³öÎüÊÕSO2·´Ó¦µÄ»¯Ñ§·½³Ìʽ ___________________ ¡£
( 3 ) ʹÓÃË®×÷ÀäÈ´¼ÁÊÇΪÁËʲô£¿
( 4 ) ÉÕÆ¿ÖеĻìºÏÒº¼ÓÈÈʱÏȱäרɫºó±äºÚÉ«ÊÇÓÉÓÚ _________________________ ¡£
( 5 ) ÉÕÆ¿ÖзÅЩ°×´ÉƬ£¬Æä×÷ÓÃÊÇʲô£¿
( 6 ) Éú³ÉµÄ1£¬2 -¶þäåÒÒÍéͨ³£»ìÓйýÁ¿µÄä壬Ϊϴȥäå×îºÃÓà ______________ ¡£
( 1 ) ÖÆÒÒÏ©
? ( 2 ) SO2 + 2NaOH¨T¨TNa2SO3 + H2O
? ( 3 ) ·ÀÖ¹äå»Ó·¢
? ( 4 ) ŨH2SO4ʹ²¿·ÖÒÒ´¼Ñõ»¯ÎªÌ¼
? ( 5 ) ·ÀÖ¹±©·Ð
? ( 6 ) NaOHÈÜÒº
½âÎö:
¸ÃÌâÊǶÔʵÑéÊÒÖÆÒÒÏ©µÄ¿¼²é£¬ÔÀí£ºCH3CH2OH
CH2¨TCH2¡ü + H2O£¬´æÔڵĸ±·´Ó¦ÓТÙŨH2SO4ʹÒÒ´¼ÍÑˮ̼»¯£¬²¢·¢Éú2H2SO4 ( Ũ ) + C¨T¨T2SO2¡ü + CO2¡ü + 2H2O·´Ó¦£¬¢ÚCH3CH2OH + HO¡ªCH2CH3
CH3CH2¡ªO¡ªCH2CH3 ( ÒÒÃÑ ) + H2O£¬ËùÒÔ±ØÐë¿ØÖÆÎ¶ÈÔÚ170 ¡æ,¸ÃÌ⻹¿¼²éÁËÒÒÏ©ÐÔÖʵÄÑéÖ¤£ºCH2¨TCH2 ![]()