ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Áò´úÁòËáÄÆ(Na2S2O3¡¤5H2O)Ë׳ơ°º£²¨¡±£¬ÓÖÃû¡°´óËÕ´ò¡±£¬ÔÚ·ÄÖ¯¹¤ÒµÖÐÓÃÓÚÃÞ֯ƷƯ°×ºóµÄÍÑÂȼÁ¡¢È¾Ã«Ö¯ÎïµÄÁòȾ¼Á¡¢µåÀ¶È¾ÁϵķÀ°×¼Á¡¢Ö½½¬ÍÑÂȼÁ¡¢Ò½Ò©¹¤ÒµÖÐÓÃ×÷Ï´µÓ¼Á¡¢Ïû¶¾¼ÁºÍÍÊÉ«¼ÁµÈ£¬ËüÒ×ÈÜÓÚË®£¬ÄÑÈÜÓÚÒÒ´¼£¬¼ÓÈÈÒ׷ֽ⣬¾ßÓнÏÇ¿µÄ»¹Ô­ÐÔºÍÅäλÄÜÁ¦¡£ËüÊdzåÏ´ÕÕÏàµ×ƬµÄ¶¨Ó°¼Á£¬ÃÞÖ¯ÎïƯ°×ºóµÄÍÑÂȼÁ£¬¶¨Á¿·ÖÎöÖеĻ¹Ô­¼Á¡£¹¤ÒµÉϳ£ÓÃÑÇÁòËáÄÆ·¨¡¢Áò»¯¼î·¨µÈÖƱ¸¡£

(1)ijʵÑéÊÒÄ£Ä⹤ҵÁò»¯¼î·¨ÖÆÈ¡(2Na2S£«Na2CO3£«4SO2===3Na2S2O3£«CO2)Áò´úÁòËáÄÆ£¬Æ䷴ӦװÖü°ËùÐèÊÔ¼ÁÈçÏÂͼ£¬aµÄ×°ÖÃÃû³ÆΪ________£¬×°ÖÃcµÄ×÷ÓÃÊÇ________________________________________________________________________¡£

(2)¹¤ÒµÉÏ»¹¿ÉÒÔÓÃÑÇÁòËáÄÆ·¨(ÑÇÁòËáÄƺÍÁò·Ûͨ¹ý»¯ºÏ·´Ó¦)ÖƵã¬×°ÖÃÈçÏÂͼËùʾ¡£

ÒÑÖª£ºNa2S2O3ÔÚËáÐÔÈÜÒºÖв»ÄÜÎȶ¨´æÔÚ£¬ÓйØÎïÖʵÄÈܽâ¶ÈÇúÏßÈçÏÂͼËùʾ¡£

Na2S2O3¡¤5H2OµÄÖƱ¸£º

²½Öè1£ºÈçͼÁ¬½ÓºÃ×°Öú󣬼ì²éA¡¢C×°ÖÃÆøÃÜÐԵIJÙ×÷ÊÇ___________________________¡£

²½Öè2£º¼ÓÈëÒ©Æ·£¬´ò¿ªK1¡¢¹Ø±ÕK2£¬ÏòÔ²µ×ÉÕÆ¿ÖмÓÈë×ãÁ¿Å¨ÁòËá²¢¼ÓÈÈ¡£Ð´³öÉÕÆ¿ÄÚ·¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º_________________________________________________________¡£

×°ÖÃB¡¢DµÄ×÷ÓÃÊÇ__________________¡£

²½Öè3£ºCÖлìºÏÒº±»ÆøÁ÷½Á¶¯£¬·´Ó¦Ò»¶Îʱ¼äºó£¬Áò·ÛµÄÁ¿Öð½¥¼õÉÙ¡£µ±CÖÐÈÜÒºµÄpH½Ó½ü7ʱ£¬´ò¿ªK2¡¢¹Ø±ÕK1²¢Í£Ö¹¼ÓÈÈ£»CÖÐÈÜÒºÒª¿ØÖÆpHµÄÀíÓÉÊÇ_______________________________________________________________¡£

²½Öè4£º¹ýÂËCÖеĻìºÏÒº£¬½«ÂËÒº¾­¹ý__________________________¡¢ÀäÈ´½á¾§¡¢¹ýÂË¡¢Ï´µÓ¡¢ºæ¸É£¬µÃµ½²úÆ·¡£

¡¾´ð°¸¡¿ ÕôÁóÉÕÆ¿ ÎüÊÕ·´Ó¦Éú³ÉµÄCO2ºÍ¶àÓàµÄSO2£¬·ÀÖ¹ÎÛȾ¿ÕÆø ¹Ø±ÕK2´ò¿ªK1£¬ÔÚDÖмÓË®ÑÍûµ¼¹ÜÄ©¶Ë£¬ÓÃÈÈë½í»òË«ÊÖÎæסÉÕÆ¿£¬DÖе¼¹ÜÓÐÆøÅÝð³ö£¬ÀäÈ´ºóÐγÉÒ»¶ÎË®Öù£¬ËµÃ÷ÆøÃÜÐÔÁ¼ºÃ Cu£«2H2SO4(Ũ)CuSO4£«2H2O£«SO2¡ü ÎüÊÕSO2£¬·ÀÖ¹ÎÛȾ Na2S2O3ÔÚËáÐÔÈÜÒºÖв»ÄÜÎȶ¨´æÔÚ Õô·¢Å¨Ëõ

¡¾½âÎö¡¿(1)ÓÉͼ¿ÉÖªaµÄ×°ÖÃÃû³ÆΪÕôÁóÉÕÆ¿£»×°ÖÃAÊÇÖÆÈ¡SO2µÄ×°Öã¬ÔÚ·´Ó¦¹ý³ÌÖÐÉú³ÉµÄCO2ºÍ¶àÓàµÄSO2»á´ÓÈý¾±ÉÕÆ¿ÖÐÒݳö£¬ËùÒÔ×°ÖÃCÊÇβÆø´¦Àí×°Ö㬹ʴð°¸Îª£ºÕôÁóÉÕÆ¿£»ÎüÊÕ·´Ó¦Éú³ÉµÄCO2ºÍ¶àÓàµÄSO2£¬·ÀÖ¹ÎÛȾ¿ÕÆø£»

(2)²½Öè1£ºÀûÓÃÆøÌåÈÈÕÍÀäËõÐÔÖÊ£¬¼ìÑé×°ÖÃÆøÃÜÐÔ£¬¾ßÌå²Ù×÷Ϊ£º¹Ø±ÕK2´ò¿ªK1£¬ÔÚDÖмÓË®ÑÍûµ¼¹ÜÄ©¶Ë£¬ÓÃÈÈë½í»òË«ÊÖÎæסÉÕÆ¿£¬DÖе¼¹ÜÓÐÆøÅÝð³ö£¬ÀäÈ´ºóÐγÉ1¶ÎË®Öù£¬ËµÃ÷ÆøÃÜÐÔÁ¼ºÃ£¬¹Ê´ð°¸Îª£º¹Ø±ÕK2´ò¿ªK1£¬ÔÚDÖмÓË®ÑÍûµ¼¹ÜÄ©¶Ë£¬ÓÃÈÈë½í»òË«ÊÖÎæסÉÕÆ¿£¬DÖе¼¹ÜÓÐÆøÅÝð³ö£¬ÀäÈ´ºóÐγÉ1¶ÎË®Öù£¬ËµÃ÷ÆøÃÜÐÔÁ¼ºÃ£»

²½Öè2£ºÍ­ºÍŨÁòËá¼ÓÈÈ·´Ó¦Éú³ÉÁòËáÍ­¡¢¶þÑõ»¯ÁòºÍË®£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºCu+2H2SO4(Ũ)CuSO4+2H2O+SO2¡ü£»SO2ÊÇ´óÆøÎÛȾÎÐèҪβÆø´¦Àí£¬Ôò×°ÖÃB¡¢DÖÐӦʢ·ÅÇâÑõ»¯ÄÆÈÜÒº£¬ÓÃÀ´ÎüÊÕSO2£¬·ÀÖ¹ÎÛȾ»·¾³£»Na2S2O35H2OÊÜÈÈÒ׷ֽ⣬ËùÐèÀäÈ´½á¾§£¬ËùÒÔ´ÓÂËÒºÖлñÈ¡Na2S2O35H2OÐèÕô·¢Å¨ËõÀäÈ´½á¾§µÈ²Ù×÷£¬¹Ê´ð°¸Îª£ºCu+2H2SO4(Ũ)CuSO4+2H2O+SO2¡ü£»ÎüÊÕSO2£¬·ÀÖ¹ÎÛȾ£»

²½Öè3£º²½Öè3£ºÓÉÓÚNa2S2O3ÔÚËáÐÔÈÜÒºÖв»ÄÜÎȶ¨´æÔÚ£¬Ì¼ËáÄƵÄ×÷ÓÃÊÇÆð·´Ó¦Îï×÷Óü°Ìṩ¼îÐÔ»·¾³£¬¹Ê´ð°¸Îª£ºNa2S2O3ÔÚËáÐÔÈÜÒºÖв»ÄÜÎȶ¨´æÔÚ£»

²½Öè4£º´ÓÈÜÒºÖлñµÃ¾§Ì壬ÐèÒªÕô·¢Å¨Ëõ£¬³ÃÈȹýÂË£¬ÔÙ½«ÂËÒºÀäÈ´½á¾§¡¢¹ýÂË¡¢Ï´µÓ¡¢ºæ¸É£¬µÃµ½²úÆ·£¬¹Ê´ð°¸Îª£ºÕô·¢Å¨Ëõ¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø