ÌâÄ¿ÄÚÈÝ
¶þÑõ»¯ÁòÊÇÁòµÄÖØÒªÑõ»¯Î¾ßÓÐÌØÊâµÄÐÔÖÊ¡£ÏÂÃæÊÇij»¯Ñ§Ñ§Ï°Ð¡×é¶Ô¶þÑõ»¯ÁòÐÔÖʵÄÑé֤ʵÑé¡£
(1)ʵÑéÓÃÆ·£º·ÖҺ©¶·¡¢_________£¨²£Á§ÒÇÆ÷Ãû³Æ£©¡¢ÊԹܡ¢¾ßÖ§ÊԹܡ¢²£Á§µ¼¹Ü¡¢È齺¹Ü£»ÑÇÁòËáÄÆ¾§Ìå¡¢ÁòËá( 75%~90%)¡¢NaOHÏ¡ÈÜÒº¡¢NaOHŨÈÜÒº¡¢ËáÐÔKMnO4ÈÜÒº¡¢Na2SÏ¡ÈÜÒº¡¢·Ó̪ÊÔ¼Á¡£
(2)ʵÑé×°ÖÃ
(1)ʵÑéÓÃÆ·£º·ÖҺ©¶·¡¢_________£¨²£Á§ÒÇÆ÷Ãû³Æ£©¡¢ÊԹܡ¢¾ßÖ§ÊԹܡ¢²£Á§µ¼¹Ü¡¢È齺¹Ü£»ÑÇÁòËáÄÆ¾§Ìå¡¢ÁòËá( 75%~90%)¡¢NaOHÏ¡ÈÜÒº¡¢NaOHŨÈÜÒº¡¢ËáÐÔKMnO4ÈÜÒº¡¢Na2SÏ¡ÈÜÒº¡¢·Ó̪ÊÔ¼Á¡£
(2)ʵÑé×°ÖÃ
×°ÖÃͼÖзÖҺ©¶·ÄÚµÄÊÔ¼ÁÊÇ_________£¨Ð´»¯Ñ§Ê½£©¡£
(3)ʵÑé²½Öè
¢Ù°´ÕÕͼʾװÖÃÁ¬½ÓºÃʵÑéÒÇÆ÷£¬¼ì²é×°ÖÃÆøÃÜÐÔ¡£¼ì²é·½·¨ÊÇ______________________¡£
¢ÚÔÚ¾ßÖ§ÊԹܢò¡¢¢ó¡¢¢ôÖзֱð¼ÓÈë2 mL NaOHÏ¡ÈÜÒº£¨ÈÜÒºÖеÎÓзÓ̪ÊÔ¼Á£©¡¢2 mLËáÐÔKMnO4ÈÜ Òº¡¢2 mL Na2SÏ¡ÈÜÒº¡£ÆäÖТòÖеÄʵÑéÏÖÏóÊÇ_____________£»¢óÖÐÏÖÏó˵Ã÷SO2¾ßÓÐ_________ÐÔ£»¢ôÖÐÈô³ÖÐøÍ¨ÈëSO2£¬Ð´³ö·¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ____________________¡£
(4)Èç¹û½«¾ßÖ§ÊԹܢóÄÚµÄËáÐÔKMnO4ÈÜÒº»»ÎªÂÈË®£¬ÄÇô¾ßÖ§ÊԹܢóÖз¢Éú·´Ó¦µÄÏÖÏóÊÇ_________£¬·¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ______________________¡£
(5)ÊÔ¹ÜVÖмÓÈëµÄÊÇNaOHŨÈÜÒº£¬Æä×÷ÓÃÊÇ__________¡£
(3)ʵÑé²½Öè
¢Ù°´ÕÕͼʾװÖÃÁ¬½ÓºÃʵÑéÒÇÆ÷£¬¼ì²é×°ÖÃÆøÃÜÐÔ¡£¼ì²é·½·¨ÊÇ______________________¡£
¢ÚÔÚ¾ßÖ§ÊԹܢò¡¢¢ó¡¢¢ôÖзֱð¼ÓÈë2 mL NaOHÏ¡ÈÜÒº£¨ÈÜÒºÖеÎÓзÓ̪ÊÔ¼Á£©¡¢2 mLËáÐÔKMnO4ÈÜ Òº¡¢2 mL Na2SÏ¡ÈÜÒº¡£ÆäÖТòÖеÄʵÑéÏÖÏóÊÇ_____________£»¢óÖÐÏÖÏó˵Ã÷SO2¾ßÓÐ_________ÐÔ£»¢ôÖÐÈô³ÖÐøÍ¨ÈëSO2£¬Ð´³ö·¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ____________________¡£
(4)Èç¹û½«¾ßÖ§ÊԹܢóÄÚµÄËáÐÔKMnO4ÈÜÒº»»ÎªÂÈË®£¬ÄÇô¾ßÖ§ÊԹܢóÖз¢Éú·´Ó¦µÄÏÖÏóÊÇ_________£¬·¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ______________________¡£
(5)ÊÔ¹ÜVÖмÓÈëµÄÊÇNaOHŨÈÜÒº£¬Æä×÷ÓÃÊÇ__________¡£
(1)Ô²µ×ÉÕÆ¿
(2)H2SO4
(3)¢Ù¹Ø±Õֹˮ¼Ð£¬´ò¿ª·ÖҺ©¶·µÄ»îÈû£¬Ïò·ÖҺ©¶·Öлº»º×¢ÈëË®£¬Èô¿ªÊ¼Ê±·ÖҺ©¶·ÖеÄË®ÂýÂýµÎÈëÔ²µ×ÉÕÆ¿ÖУ¬Ëæ×Å·ÖҺ©¶·ÖмÓÈëË®µÄÁ¿Ôö¼Ó£¬Â©¶·ÖеÄË®·´¶ø²»ÍùÏµΣ¬Ôò˵Ã÷ÕûÌ××°ÖÃÆøÃÜÐÔÁ¼ºÃ
¢ÚºìÉ«Öð½¥ÍÊÈ¥£»»¹Ô£»5SO2+2Na2S+2H2O=3S¡ý+4NaHSO3
(4)ÂÈË®µÄdz»ÆÂÌÉ«ÍÊÈ¥£»Cl2 +SO2+2H2O=4H++2Cl-+SO42-
(5)ÎüÊÕSO2Î²Æø£¬·ÀÖ¹Ôì³ÉÎÛȾºÍ¶¾º¦
(2)H2SO4
(3)¢Ù¹Ø±Õֹˮ¼Ð£¬´ò¿ª·ÖҺ©¶·µÄ»îÈû£¬Ïò·ÖҺ©¶·Öлº»º×¢ÈëË®£¬Èô¿ªÊ¼Ê±·ÖҺ©¶·ÖеÄË®ÂýÂýµÎÈëÔ²µ×ÉÕÆ¿ÖУ¬Ëæ×Å·ÖҺ©¶·ÖмÓÈëË®µÄÁ¿Ôö¼Ó£¬Â©¶·ÖеÄË®·´¶ø²»ÍùÏµΣ¬Ôò˵Ã÷ÕûÌ××°ÖÃÆøÃÜÐÔÁ¼ºÃ
¢ÚºìÉ«Öð½¥ÍÊÈ¥£»»¹Ô£»5SO2+2Na2S+2H2O=3S¡ý+4NaHSO3
(4)ÂÈË®µÄdz»ÆÂÌÉ«ÍÊÈ¥£»Cl2 +SO2+2H2O=4H++2Cl-+SO42-
(5)ÎüÊÕSO2Î²Æø£¬·ÀÖ¹Ôì³ÉÎÛȾºÍ¶¾º¦
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿