³£ÎÂÏ£¬½«Ìú·ÛÓëÁò·Û»ìºÏ£¬²»·¢Éú·´Ó¦¡£Ä³¿ÎÍâ»î¶¯»î¶¯Ð¡×齫Ìú·ÛºÍÁò·Û°´ÎïÖʵÄÁ¿±È1£º1¾ùÔÈ»ìºÏ£¬²¢ÖÃÓÚˮƽ·ÅÖÃÇÒ¸ô¾ø¿ÕÆøµÄ²£Á§¹ÜÖУ¬¼ÓÈÈƬ¿Ì£¬·´Ó¦¿ªÊ¼£¬È»ºó³·È¥¾Æ¾«µÆ£¬·¢ÏÖ·´Ó¦ÈÔ¾çÁÒ½øÐУ¬²¢Ê¹Éú³ÉµÄ¹ÌÌå³Êºì

ÈÈ״̬¡£ÊԻشð£º

£¨£±£©ÉÏÊöÏÖÏó˵Ã÷ÁË                                                    

£¨£²£©½«Éú³ÉµÄºÚÉ«¹ÌÌåÖÃÓÚÏ¡ÁòËáÖУ¬ÓÐÆøÌå·Å³ö£¬Ð´³ö·¢Éú·´Ó¦µÄÀë×Ó·½³Ìʽ                                                                   

£¨3£©ÒÑÖªÁò»¯ÇâÊǾ綾¡¢Óд̼¤ÐÔÆøζµÄÆøÌ壬ÊÔ˵Ã÷ʵÑéÊÒÖÆÈ¡Áò»¯ÇâʱӦ²ÉÓõݲȫ´ëÊ©£º                                                        

£¨1£©ÌúÓëÁòµÄ·´Ó¦ÊÇ·ÅÈÈ·´Ó¦

     £¨2£©FeS  +  2 H+ = Fe2+  + H2S ¡ü

      ( 3 ) Ó¦½«¶àÓàµÄÁò»¯ÇâÎüÊÕ»òͨ¹ýͨ·ç³÷ÅÅ×ß,ÒÔÃâÖж¾.

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÏÂÁÐʵÑéµÄÏÖÏóÓë¶ÔÓ¦½áÂÛ¾ùÕýÈ·µÄÊÇ£¨¡¡¡¡£©
Ñ¡Ïî ²Ù×÷ ÏÖÏó ½áÂÛ
A ³£ÎÂϽ«AlƬ·ÅÈëŨÏõËáÖÐ ÎÞÃ÷ÏԱ仯 AlÓëŨÏõËá²»·´Ó¦
B ijÌúµÄÑõ»¯ÎïÈÜÓÚÏ¡ÁòËáÖУ¬¼ÓÈëÁòÇ軯¼ØÈÜÒº ÈÜÒº±äºì ¸Ã»¯ºÏÎïÒ»¶¨ÎªFe2O3
C ½«Ë®ÕôÆøͨ¹ý×ÆÈȵÄÌú·Û ·ÛÄ©±äºì ÌúÓëË®ÔÚ¸ßÎÂÏ·¢Éú·´Ó¦
D ½«Ò»Ð¡¿éNa·ÅÈëÎÞË®ÒÒ´¼ÖÐ ²úÉúÆøÅÝ NaÄÜÖû»³ö´¼ôÇ»ùÖеÄÇâ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÌúÊÇÒ»ÖÖÀúÊ·Óƾá¢Ó¦ÓÃ×î¹ã·º¡¢ÓÃÁ¿×î´óµÄ½ðÊô¡£ÓÐÈýλͬѧ·Ö±ðÓÃÌú·Û

½øÐÐÈçÏÂ̽¾¿ÊµÑ飺

¼×ͬѧÓÃÒѲ¿·ÖÉúÐâµÄ·ÏÌúмÖÆ×÷Ó¡Ë¢µç·°åµÄ¸¯Ê´¼Á£¬²¢»ØÊÕÍ­¡£Ì½¾¿¹ý³ÌÈçÏ£º

¢Ù²½Öè¢ÚÖУ¬³ý·¢Éú·´Ó¦Fe+2HCl    FeCl2+H2¡üÍ⣬ÆäËû¿ÉÄÜ·´Ó¦µÄÀë×Ó·½³Ìʽ

Ϊ£º                                                                   ¡£

¢Ú¿ÉÒÔÑéÖ¤ÈÜÒºBÖÐÊÇ·ñº¬ÓÐFe2+µÄÒ»ÖÖÊÔ¼ÁÊÇ        £¨ÌîÑ¡ÏîÐòºÅ£©

a£®Ï¡ÁòËá    b£®Ìú    c£®ÁòÇ軯¼Ø    d£®ËáÐÔ¸ßÃÌËá¼ØÈÜÒº

£¨2£©ÒÒͬѧÓûÓÃÉÙÁ¿Fe·ÛÓë×ãÁ¿Å¨ÁòËá·´Ó¦µÃµ½ÁòËáÑÇÌú¡£ÓÐÈËÈÏΪ²»ÂÛ³£Î»¹ÊǼÓÈȵÄÌõ¼þϾù²»¿ÉÐУ¬ÀíÓÉÊÇ                                                   

                                                                              

ÓÚÊÇÒÒͬѧ½«ÉÏÊö·½°¸×öÈçϸĽøºó¿É»ñµÃFeSO4¡¤7H2O£¬ÇëÌîдÏÂÁÐÀ¨ºÅÖеĿհףº

£¨3£©±ûͬѧΪ²âÊÔÒ»ÌúƬÖÐÌúÔªËصĺ¬Á¿£¬ÔÚʵÑéÊÒÖÐÓÃm gÌúƬÍêÈ«ÈܽâÓÚ¹ýÁ¿Ï¡ÁòËáÖУ¬×¼È·²â¶¨³ö·´Ó¦Éú³ÉÇâÆøµÄÌå»ýΪV mL (ÒÑÕÛËã³É±ê×¼×´¿ö)£¬Ôò¸ÃÌúƬÖÐÌúµÄÖÊÁ¿·ÖÊýΪ(Óú¬m¡¢VµÄ´úÊýʽ±íʾ)¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¡£ÈôÅųýʵÑéÒÇÆ÷ºÍ²Ù×÷µÄÓ°ÏìÒòËØ£¬ÊÔ¶ÔÉÏÊö·½°¸²â¶¨½á¹ûµÄ׼ȷÐÔ×ö³öÅжϺͷÖÎö£º·½°¸¡¡¡¡¡¡¡¡¡¡     £¨Ì׼ȷ¡±¡°²»×¼È·¡±¡°²»Ò»¶¨×¼È·¡±£©£¬ÀíÓÉÊÇ¡¡¡¡¡¡¡¡¡¡¡¡¡¡                           

.                                                                           

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÌúÊÇÒ»ÖÖÀúÊ·Óƾá¢Ó¦ÓÃ×î¹ã·º¡¢ÓÃÁ¿×î´óµÄ½ðÊô¡£ÓÐÈýλͬѧ·Ö±ðÓÃÌú·Û

½øÐÐÈçÏÂ̽¾¿ÊµÑ飺

¼×ͬѧÓÃÒѲ¿·ÖÉúÐâµÄ·ÏÌúмÖÆ×÷Ó¡Ë¢µç·°åµÄ¸¯Ê´¼Á£¬²¢»ØÊÕÍ­¡£Ì½¾¿¹ý³ÌÈçÏ£º

¢Ù²½Öè¢ÚÖУ¬³ý·¢Éú·´Ó¦Fe+2HCl    FeCl2+H2¡üÍ⣬ÆäËû¿ÉÄÜ·´Ó¦µÄÀë×Ó·½³Ìʽ

Ϊ£º                                                                   ¡£

¢Ú¿ÉÒÔÑéÖ¤ÈÜÒºBÖÐÊÇ·ñº¬ÓÐFe2+µÄÒ»ÖÖÊÔ¼ÁÊÇ        £¨ÌîÑ¡ÏîÐòºÅ£©

a£®Ï¡ÁòËá    b£®Ìú    c£®ÁòÇ軯¼Ø    d£®ËáÐÔ¸ßÃÌËá¼ØÈÜÒº

£¨2£©ÒÒͬѧÓûÓÃÉÙÁ¿Fe·ÛÓë×ãÁ¿Å¨ÁòËá·´Ó¦µÃµ½ÁòËáÑÇÌú¡£ÓÐÈËÈÏΪ²»ÂÛ³£Î»¹ÊǼÓÈȵÄÌõ¼þϾù²»¿ÉÐУ¬ÀíÓÉÊÇ                                                   

                                                                              

ÓÚÊÇÒÒͬѧ½«ÉÏÊö·½°¸×öÈçϸĽøºó¿É»ñµÃFeSO4¡¤7H2O£¬ÇëÌîдÏÂÁÐÀ¨ºÅÖеĿհףº

£¨3£©±ûͬѧΪ²âÊÔÒ»ÌúƬÖÐÌúÔªËصĺ¬Á¿£¬ÔÚʵÑéÊÒÖÐÓÃm gÌúƬÍêÈ«ÈܽâÓÚ¹ýÁ¿Ï¡ÁòËáÖУ¬×¼È·²â¶¨³ö·´Ó¦Éú³ÉÇâÆøµÄÌå»ýΪV mL (ÒÑÕÛËã³É±ê×¼×´¿ö)£¬Ôò¸ÃÌúƬÖÐÌúµÄÖÊÁ¿·ÖÊýΪ(Óú¬m¡¢VµÄ´úÊýʽ±íʾ)¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¡£ÈôÅųýʵÑéÒÇÆ÷ºÍ²Ù×÷µÄÓ°ÏìÒòËØ£¬ÊÔ¶ÔÉÏÊö·½°¸²â¶¨½á¹ûµÄ׼ȷÐÔ×ö³öÅжϺͷÖÎö£º·½°¸¡¡¡¡¡¡¡¡¡¡     £¨Ì׼ȷ¡±¡°²»×¼È·¡±¡°²»Ò»¶¨×¼È·¡±£©£¬ÀíÓÉÊÇ¡¡¡¡¡¡¡¡¡¡¡¡¡¡                           

.                                                                           

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

Ϊ½øÒ»²½Á˽â½ðÊôÄÆÓë·Ç½ðÊôµ¥ÖÊ·´Ó¦µÄ»¯Ñ§ÐÔÖÊ£¬Ä³Í¬Ñ§Éè¼ÆÁËÈçÏÂÁ½¸ö̽¾¿Ð¡ÊµÑ飬²¢¼Ç¼ÈçÏ£¬ÇëÄã°ïÖú¸ÃͬѧÍê³Éÿ¸öʵÑé½áÂÛ¡£

£¨1£©½ðÊôÄÆÓëÂÈÆøµÄ·´Ó¦¡£

¸ÃͬѧµÄÔ¤²â£ºÄÆÊǺܻîÆõĽðÊô£¬ÂÈÆøÊǺܻîÆõķǽðÊôµ¥ÖÊ£¬Á½ÕßÏàÓöºÜÈÝÒ×·¢Éú»¯Ñ§·´Ó¦£¬Õâ¸ö·´Ó¦¼È¿ÉÒÔÔÚ³£ÎÂϽøÐУ¬ÓÖ¿ÉÒÔÔÚ¼ÓÈȵÄÌõ¼þϽøÐС£

¸ÃͬѧµÄʵÑé·½°¸£º

ÊÔ¼Á£ºÂÈÆø£¬½ðÊôÄÆ¡£

ÒÇÆ÷£º¼¯ÆøÆ¿£¬Ìúï±£¬Ê¯ÃÞÍø£¬Ìú¼Ų̈¡£

ʵÑé²½Ö裺

¢ÙÔÚÊ¢ÓлÆÂÌÉ«ÂÈÆøµÄ³¨¿Ú¼¯ÆøÆ¿ÉÏ·½ÓÃÌúï±ï±¶¯½ðÊôÄƵıíÃ棬ʹÄÆмµôÈ뼯ÆøÆ¿ÖС£

ÏÖÏó£ºÄÆмÔÚ´ÓÆ¿¿Úµ½Æ¿µ×µÄ½µÂä¹ý³ÌÖÐÉÁ˸»Æ¹â£»Æ¿±ÚºÍµ×²¿ÓÐÉÙÁ¿°×É«¹ÌÌå¡£

½áÂÛ£º_________________________________________¡£

¢Ú½«Ò»¸öÊ¢ÓÐÂÈÆøµÄ¼¯ÆøÆ¿µ¹¿ÛÔÚʯÃÞÍøÉϵÄÄÆ¿éÉÏ·½¡£

ÏÖÏó£ºÆ¬¿ÌºóÄƿ鿪ʼȼÉÕ£¬»ðÑæΪ»ÆÉ«£¬²úÉú´óÁ¿°×ÑÌ£¬×îºó»ðÑæϨÃð¡£

½áÂÛ£º_________________________________________¡£

£¨2£©½ðÊôÄÆÓëÁòµÄ·´Ó¦¡£

¸ÃͬѧµÄÔ¤²â£º½ðÊôÄÆÓëÁòµÄ·´Ó¦Óë½ðÊôÄÆÓëÂÈÆøµÄ·´Ó¦ÏàËÆ¡£

¸ÃͬѧµÄʵÑé·½°¸£º

ÊÔ¼Á£ºÁò·Û£¬½ðÊôÄÆ¡£

ÒÇÆ÷£ºÑв§¡£

ʵÑé²½Ö裺

¢ÙÁò·ÛÓë½ðÊôÄÆÔÚÑв§ÖÐСÐÄ»ìºÏ½Ó´¥¡£

ÏÖÏó£ºÃ»ÓÐÃ÷ÏԵķ´Ó¦ÏÖÏó¡£

½áÂÛ£º_________________________________________¡£

¢Ú½«Áò·ÛÓë½ðÊôÄƹ²ÖÃÓÚÑв§ÖÐÑÐÄ¥¡£

ÏÖÏ󣺲úÉú»ÆÉ«µÄÉÁ¹â£¬²¢°éÓС°àèàèžž¡±µÄÏìÉù¡£

½áÂÛ£º_________________________________________¡£

ͨ¹ý¶ÔʵÑ飨1£©ºÍ£¨2£©µÄ·´Ó¦Ìõ¼þ½øÐзÖÎö¡¢¶Ô±È£¬Äã¶Ô·Ç½ðÊôµ¥ÖÊÂÈÆøºÍÁòµÄ»¯Ñ§ÐÔÖÊÓÖÓÐÁËÄÄЩеÄÁ˽⣿

ͨ¹ý¶ÔʵÑ飨1£©ºÍ£¨2£©µÄ½áÂÛ½øÐзÖÎö¡¢¶Ô±È£¬Äã¶Ô½ðÊôÄƵĻ¯Ñ§ÐÔÖÊÓÖÓÐÁËÄÄЩеÄÁ˽⣿

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸