ÌâÄ¿ÄÚÈÝ

(13·Ö£©Áò´úÁòËáÄÆÊÇÒ»ÖÖ³£¼ûµÄ»¯¹¤Ô­ÁÏ¡£½«SO2ͨÈë°´Ò»¶¨±ÈÀýÅä³ÉµÄNa2SºÍNa2CO3µÄ»ìºÏÈÜÒºÖУ¬±ã¿ÉµÃµ½Na2S2O3,ÆäÖƱ¸·´Ó¦·½³ÌʽΪ£º

o

(1)   ÔÚÅäÖÆ»ìºÏÈÜҺǰÏȽ«ÕôÁóË®¼ÓÈÈÖó·ÐÒ»¶Îʱ¼äºó´ýÓã¬ÆäÄ¿µÄÊÇ_______¡£

(2)   Óø÷½·¨»ñµÃµÄNaj2O3^H2O¾§ÌåÖг£»ìÓÐÒ»¶¨Á¿µÄÔÓÖÊ¡£Ä³ÐËȤС×éÓû¶ÔÆäÖÐËùº¬ÔÓÖʳɷֽøÐÐ̽¾¿£¨²»¿¼ÂǸ±·´Ó¦ºÍÔÓÖÊËù´øµÄ½á¾§Ë®£©¡£

¡¾Ìá³ö¼ÙÉè¡¿

¼ÙÉè1 £º¾§ÌåÖÐÖ»º¬>fe2C03ÔÓÖÊ

¼ÙÉè2:¾§ÌåÖÐÖ»º¬Na2SÔÓÖÊ

¼ÙÉè3: ____________________________

¡¾²éÔÄ×ÊÁÏ¡¿

¢ÚNhS2O3ÔÚÖÐÐÔ¡¢¼îÐÔÈÜÒºÖнÏÎȶ¨£¬¶øÔÚËáÐÔÈÜÒºÖÐÄÜѸËÙ·´Ó¦£º

¡¾ÅжÏÓë˼¿¼¡¿

ijͬѧȡÉÙÁ¿ÖƵõľ§ÌåÈÜÓÚ×ãÁ¿Ï¡H2SO4,²¢½«²úÉúµÄÆøÌåͨÈëCuSO4ÈÜÒºÖУ¬Î´¼ûºÚÉ«³Áµí£¬¾Ý´ËÈÏΪ¼ÙÉè2²»³ÉÁ¢¡£ÄãÈÏΪÆä½áÂÛÊÇ·ñºÏÀí£¿_______ (Ìî¡°ºÏÀí¡±¡¢¡°²»ºÏÀí¡±£©²¢ËµÃ÷ÀíÓÉ£º____________________________

¡¾Éè¼Æ·½°¸½øÐÐʵÑé¡¿

»ùÓÚ¼ÙÉè1,Íê³ÉϱíʵÑé·½°¸¡¢ÏÖÏó¼°½áÂÛ£¨ÒÇÆ÷×ÔÑ¡)¡£

ÏÞѡʵÑéÊÔ¼Á£ºËáÐÔKMnO4ÈÜÒº¡¢±¥ºÍNaHCO3ÈÜÒº¡¢Æ·ºìÈÜÒº¡¢³ÎÇåʯ»ÒË®

(3)   ÒÑÖª£º¡£Îª²â¶¨ËùÖƵþ§ÌåµÄ´¿¶È£¬¸ÃС×éÒÔµí·Û×÷ָʾ¼Á£¬ÓõĵâË®½øÐжà´ÎÈ¡ÑùµÎ¶¨£¬²âµÃµÄº¬Á¿Ô¼Îª102%¡£ÈôËùÓÃÊÔ¼Á¼°²Ù×÷¾ùÎÞ²»µ±£¬²úÉú¸Ã½á¹û×î¿ÉÄܵÄÔ­ÒòÊÇ______________¡£

 

£¨1£©¸Ï×ßË®ÖеÄÈܽâÑõ£¨»ò¿ÕÆø£©  £¨2·Ö£©

£¨2£©¾§ÌåÖк¬Na2SºÍNa2CO3Á½ÖÖÔÓÖÊ£¨2·Ö£©

       ²»ºÏÀí£»£¨1·Ö£©  Na2S2O3ÓëÏ¡H2SO4·´Ó¦Éú³ÉµÄSO2ºÍH2S·¢Éú·´Ó¦£¬¿ÉÄÜÎÞH2SÒݳö¡££¨2·Ö£©

ʵÑé·½°¸

ÏÖÏó¼°½áÂÛ

È¡ÊÊÁ¿¾§ÌåÓÚÉÕÆ¿ÖУ¬¼ÓÈë×ãÁ¿3 mol∙L-1 H2SO4£¬ÈûÉÏ´øµ¼Æø¹ÜµÄÏðƤÈû£¬½«²úÉúµÄÆøÌåµ¼³ö²¢ÒÀ´Îͨ¹ýÊ¢ÓÐËáÐÔKMnO4ÈÜÒº¡¢Æ·ºìÈÜÒº¡¢³ÎÇåʯ»ÒË®µÄÏ´ÆøÆ¿¡££¨2·Ö£©

Æ·ºìÈÜÒº²»ÍÊÉ«¡¢³ÎÇåʯ»ÒË®±ä»ë×Ç£¬¾§ÌåÖк¬Na2CO3ÔÓÖÊ£¨2·Ö£©

   £¨ÆäËûºÏÀí´ð°¸¾ù¸ø·Ö£©

£¨3£©¾§ÌåÖк¬ÓÐÔÓÖÊ£¨ÈçNa2SµÈ£©Ôڵζ¨Ê±²ÎÓë·´Ó¦»ò¾§Ì岿·Öʧȥ½á¾§Ë®£¨2·Ö£©£¨ÆäËûºÏÀí´ð°¸¾ù¸ø·Ö£©

½âÎö:¾§ÌåµÄÖ÷ÌåNa2S2O3¡¤5H2OÓëÏ¡H2SO4·´Ó¦Éú³ÉµÄSO2¶ÔH2SºÍCO2µÄ¼ìÑ鶼ÓиÉÈÅ£¬ÔÚ¼ìÑéʱӦ³ä·Ö¿¼ÂÇ£»¿¼Âǵ½¾§ÌåÖк¬ÓеÄÔÓÖÊ£¨Na2S£©Ôڵζ¨Ê±²ÎÓë·´Ó¦£¬Êǽâ´ðµÚ£¨3£©Ð¡ÌâµÄ¹Ø¼ü¡£

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

(13·Ö£©Áò´úÁòËáÄÆÊÇÒ»ÖÖ³£¼ûµÄ»¯¹¤Ô­ÁÏ¡£½«SO2ͨÈë°´Ò»¶¨±ÈÀýÅä³ÉµÄNa2SºÍNa2CO3µÄ»ìºÏÈÜÒºÖУ¬±ã¿ÉµÃµ½Na2S2O3,ÆäÖƱ¸·´Ó¦·½³ÌʽΪ£º
o
(1)   ÔÚÅäÖÆ»ìºÏÈÜҺǰÏȽ«ÕôÁóË®¼ÓÈÈÖó·ÐÒ»¶Îʱ¼äºó´ýÓã¬ÆäÄ¿µÄÊÇ_______¡£
(2)   Óø÷½·¨»ñµÃµÄNaj2O3^H2O¾§ÌåÖг£»ìÓÐÒ»¶¨Á¿µÄÔÓÖÊ¡£Ä³ÐËȤС×éÓû¶ÔÆäÖÐËùº¬ÔÓÖʳɷֽøÐÐ̽¾¿£¨²»¿¼ÂǸ±·´Ó¦ºÍÔÓÖÊËù´øµÄ½á¾§Ë®£©¡£
¡¾Ìá³ö¼ÙÉè¡¿
¼ÙÉè1 £º¾§ÌåÖÐÖ»º¬>fe2C03ÔÓÖÊ
¼ÙÉè2:¾§ÌåÖÐÖ»º¬Na2SÔÓÖÊ
¼ÙÉè3: ____________________________
¡¾²éÔÄ×ÊÁÏ¡¿
¢ÚNhS2O3ÔÚÖÐÐÔ¡¢¼îÐÔÈÜÒºÖнÏÎȶ¨£¬¶øÔÚËáÐÔÈÜÒºÖÐÄÜѸËÙ·´Ó¦£º

¡¾ÅжÏÓë˼¿¼¡¿
ijͬѧȡÉÙÁ¿ÖƵõľ§ÌåÈÜÓÚ×ãÁ¿Ï¡H2SO4,²¢½«²úÉúµÄÆøÌåͨÈëCuSO4ÈÜÒºÖУ¬Î´¼ûºÚÉ«³Áµí£¬¾Ý´ËÈÏΪ¼ÙÉè2²»³ÉÁ¢¡£ÄãÈÏΪÆä½áÂÛÊÇ·ñºÏÀí£¿_______ (Ìî¡°ºÏÀí¡±¡¢¡°²»ºÏÀí¡±£©²¢ËµÃ÷ÀíÓÉ£º____________________________
¡¾Éè¼Æ·½°¸½øÐÐʵÑé¡¿
»ùÓÚ¼ÙÉè1,Íê³ÉϱíʵÑé·½°¸¡¢ÏÖÏó¼°½áÂÛ£¨ÒÇÆ÷×ÔÑ¡)¡£
ÏÞѡʵÑéÊÔ¼Á£ºËáÐÔKMnO4ÈÜÒº¡¢±¥ºÍNaHCO3ÈÜÒº¡¢Æ·ºìÈÜÒº¡¢³ÎÇåʯ»ÒË®

(3)   ÒÑÖª£º¡£Îª²â¶¨ËùÖƵþ§ÌåµÄ´¿¶È£¬¸ÃС×éÒÔµí·Û×÷ָʾ¼Á£¬ÓõĵâË®½øÐжà´ÎÈ¡ÑùµÎ¶¨£¬²âµÃµÄº¬Á¿Ô¼Îª102%¡£ÈôËùÓÃÊÔ¼Á¼°²Ù×÷¾ùÎÞ²»µ±£¬²úÉú¸Ã½á¹û×î¿ÉÄܵÄÔ­ÒòÊÇ______________¡£

(13·Ö£©Áò´úÁòËáÄÆÊÇÒ»ÖÖ³£¼ûµÄ»¯¹¤Ô­ÁÏ¡£½«SO2ͨÈë°´Ò»¶¨±ÈÀýÅä³ÉµÄNa2SºÍNa2CO3µÄ»ìºÏÈÜÒºÖУ¬±ã¿ÉµÃµ½Na2S2O3,ÆäÖƱ¸·´Ó¦·½³ÌʽΪ£º

o

(1)   ÔÚÅäÖÆ»ìºÏÈÜҺǰÏȽ«ÕôÁóË®¼ÓÈÈÖó·ÐÒ»¶Îʱ¼äºó´ýÓã¬ÆäÄ¿µÄÊÇ_______¡£

(2)   Óø÷½·¨»ñµÃµÄNaj2O3^H2O¾§ÌåÖг£»ìÓÐÒ»¶¨Á¿µÄÔÓÖÊ¡£Ä³ÐËȤС×éÓû¶ÔÆäÖÐËùº¬ÔÓÖʳɷֽøÐÐ̽¾¿£¨²»¿¼ÂǸ±·´Ó¦ºÍÔÓÖÊËù´øµÄ½á¾§Ë®£©¡£

¡¾Ìá³ö¼ÙÉè¡¿

¼ÙÉè1 £º¾§ÌåÖÐÖ»º¬>fe2C03ÔÓÖÊ

¼ÙÉè2:¾§ÌåÖÐÖ»º¬Na2SÔÓÖÊ

¼ÙÉè3: ____________________________

¡¾²éÔÄ×ÊÁÏ¡¿

¢ÚNhS2O3ÔÚÖÐÐÔ¡¢¼îÐÔÈÜÒºÖнÏÎȶ¨£¬¶øÔÚËáÐÔÈÜÒºÖÐÄÜѸËÙ·´Ó¦£º

¡¾ÅжÏÓë˼¿¼¡¿

ijͬѧȡÉÙÁ¿ÖƵõľ§ÌåÈÜÓÚ×ãÁ¿Ï¡H2SO4,²¢½«²úÉúµÄÆøÌåͨÈëCuSO4ÈÜÒºÖУ¬Î´¼ûºÚÉ«³Áµí£¬¾Ý´ËÈÏΪ¼ÙÉè2²»³ÉÁ¢¡£ÄãÈÏΪÆä½áÂÛÊÇ·ñºÏÀí£¿_______ (Ìî¡°ºÏÀí¡±¡¢¡°²»ºÏÀí¡±£©²¢ËµÃ÷ÀíÓÉ£º____________________________

¡¾Éè¼Æ·½°¸½øÐÐʵÑé¡¿

»ùÓÚ¼ÙÉè1,Íê³ÉϱíʵÑé·½°¸¡¢ÏÖÏó¼°½áÂÛ£¨ÒÇÆ÷×ÔÑ¡)¡£

ÏÞѡʵÑéÊÔ¼Á£ºËáÐÔKMnO4ÈÜÒº¡¢±¥ºÍNaHCO3ÈÜÒº¡¢Æ·ºìÈÜÒº¡¢³ÎÇåʯ»ÒË®

(3)   ÒÑÖª£º¡£Îª²â¶¨ËùÖƵþ§ÌåµÄ´¿¶È£¬¸ÃС×éÒÔµí·Û×÷ָʾ¼Á£¬ÓõĵâË®½øÐжà´ÎÈ¡ÑùµÎ¶¨£¬²âµÃµÄº¬Á¿Ô¼Îª102%¡£ÈôËùÓÃÊÔ¼Á¼°²Ù×÷¾ùÎÞ²»µ±£¬²úÉú¸Ã½á¹û×î¿ÉÄܵÄÔ­ÒòÊÇ______________¡£

 

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

¾«Ó¢¼Ò½ÌÍø