ʵÑéÊÒ¿ÉÓɶàÌõ;¾¶µÃµ½SO2¡£
£¨1£©Na2SO3ÈÜÒºÓëÁòËá·´Ó¦¿ÉÒÔÖƵÃSO2£¬ÆäÀë×Ó·½³ÌʽΪ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¡¡ ¡£
£¨2£©ÍÓëŨÁòËá·´Ó¦¿ÉÒÔÖƵÃSO2£¬Æ仯ѧ·½³ÌʽΪ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¡¡ ¡£
£¨3£©Èç¹ûÒªÔÚʵÑéÊÒÖÆÈ¡SO2£¬Ñ¡ÓÃÉÏÊöÁ½ÖÖ·½·¨ÖеÄÄÄÖÖ¸üºÏÀí£¬ÄãµÄÀíÓÉÊÇ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¡¡ ¡£
£¨4£©º£²¨£¨Na2S2O3?5H2O)Ò²ÄÜÓëÁòËá·´Ó¦ÖƵÃSO2£¨Na2S2O3+ H2SO4= Na2SO4+ SO2¡ü+S¡ý+H2O £©¡£¹¤ÒµÖƵõĺ£²¨ÖпÉÄܺ¬ÓÐNa2SO3¡£È¡Èý·ÝÖÊÁ¿²»Í¬µÄÑùÆ·£¬·Ö±ð¼ÓÈë40mLŨ¶ÈÏàͬµÄÁòËáÈÜÒººó£¬¹ýÂ˳öÁò»Æ£¬Î¢ÈÈʹSO2È«²¿Òݳö£¬²âµÃʵÑéÊý¾ÝÈçÏÂ±í£¨ÆøÌåÌå»ýÒÑ»»ËãΪ±ê×¼×´¿ö£©¡£
µÚÒ»·Ý | µÚ¶þ·Ý | µÚÈý·Ý | |
ÑùÆ·ÖÊÁ¿ | 10.00 | 20.00 | 40.00 |
SO2Ìå»ý£¨L£© | 0.448 | 0.896 | 1. 12 |
ÁòµÄÖÊÁ¿ | 0.480 | 0.960 | 1.28 |
ÊÔ¼ÆË㣺
¢ÙÁòËáÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈÊÇ¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¡¡ mol/L¡£
¢ÚÑùÆ·ÖÐn£¨Na2S2O3?5H2O£©£ºn£¨Na2SO3£©=¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¡¡¡¡¡¡ ¡£
Ä꼶 | ¸ßÖÐ¿Î³Ì | Ä꼶 | ³õÖÐ¿Î³Ì |
¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ |
¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍƼö£¡ |
¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍƼö£¡ |
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º±±¾©ÆÚÄ©Ìâ ÌâÐÍ£ºÌî¿ÕÌâ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
ʵÑéÊÒ¿ÉÓɶàÌõ;¾¶µÃµ½SO2¡£
£¨1£©Na2SO3ÈÜÒºÓëÁòËá·´Ó¦¿ÉÒÔÖƵÃSO2£¬ÆäÀë×Ó·½³ÌʽΪ ¡£
£¨2£©ÍÓëŨÁòËá·´Ó¦¿ÉÒÔÖƵÃSO2£¬Æ仯ѧ·½³ÌʽΪ ¡£
£¨3£©Èç¹ûÒªÔÚʵÑéÊÒÖÆÈ¡SO2£¬Ñ¡ÓÃÉÏÊöÁ½ÖÖ·½·¨ÖеÄÄÄÖÖ¸üºÏÀí£¬ÄãµÄÀíÓÉÊÇ ¡£
£¨4£©º£²¨£¨Na2S2O3¡¤5H2O)Ò²ÄÜÓëÁòËá·´Ó¦ÖƵÃSO2£¨Na2S2O3+ H2SO4= Na2SO4+ SO2¡ü+S¡ý+H2O £©¡£¹¤ÒµÖƵõĺ£²¨ÖпÉÄܺ¬ÓÐNa2SO3¡£È¡Èý·ÝÖÊÁ¿²»Í¬µÄÑùÆ·£¬·Ö±ð¼ÓÈë40mLŨ¶ÈÏàͬµÄÁòËáÈÜÒººó£¬¹ýÂ˳öÁò»Æ£¬Î¢ÈÈʹSO2È«²¿Òݳö£¬²âµÃʵÑéÊý¾ÝÈçÏÂ±í£¨ÆøÌåÌå»ýÒÑ»»ËãΪ±ê×¼×´¿ö£©¡£
µÚÒ»·Ý | µÚ¶þ·Ý | µÚÈý·Ý | |
ÑùÆ·ÖÊÁ¿ | 10.00 | 20.00 | 40.00 |
SO2Ìå»ý£¨L£© | 0.448 | 0.896 | 1. 12 |
ÁòµÄÖÊÁ¿ | 0.480 | 0.960 | 1.28 |
ÊÔ¼ÆË㣺
¢ÙÁòËáÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈÊÇ mol/L¡£
¢ÚÑùÆ·ÖÐn£¨Na2S2O3¡¤5H2O£©£ºn£¨Na2SO3£©= ¡£
²é¿´´ð°¸ºÍ½âÎö>>
°Ù¶ÈÖÂÐÅ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com