ÓÃâÏõ£¨Na2SO4 ¡ã10H2O£©ÖƱ¸´¿¼î¡¢Ã÷·¯ï§[£¨NH4£©2Al£¨SO4£©2¡ã12H2O]µÄÉú²ú¹¤ÒÕÁ÷³ÌÈçÏÂͼ£º

£¨1£©ÈÜÒºCÖеÄÈÜÖÊÖ÷ÒªÊÇ_____________

£¨2£©Ã÷·¯ï§µÄÈÜÒº³Ê_____ÐÔ£¬Ã÷·¯ï§¿ÉÓÃÓÚ¾»Ë®£¬ÓÃÀë×Ó·½³Ìʽ˵Ã÷ÆäÔ­Àí______________________

£¨3£©¹ý³Ì¢ñÖеķ´Ó¦Î¶Ȳ»Äܳ¬¹ý40¡æ£¬ÆäÔ­ÒòÊÇ______________________________

£¨4£©ÔËÓû¯Ñ§Æ½ºâÔ­Àí½âÊÍNa2SO4ÉÔ¹ýÁ¿µÄÔ­Òò                                              

£¨5£©Èô½«Al2£¨SO4£©3¼ÓÈëµ½AÖлá²úÉú´óÁ¿µÄ³ÁµíºÍÆøÌå,µ¼ÖÂÃ÷·¯ï§µÄ²úÁ¿½µµÍ,ÇëÓÃÀë×Ó·½³Ìʽ½âÊͲúÉú¸ÃÏÖÏóµÄÔ­ÒòÊÇ___________________________________________

£¨6£©ÈÜÒºEÖеÄÈÜÖÊÀë×ÓΪ__________________

£¨7£©ÒÑÖªÃ÷·¯ï§µÄÈܽâ¶ÈËæ×ÅζȵÄÉý¸ß¶øÔö´ó£¬¹ý³Ì¢òÖеõ½Ã÷·¯ï§µÄϵÁÐʵÑé²Ù×÷ÊÇ:              ¡¢              ¡¢¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔï¡£

 

¡¾´ð°¸¡¿

 

(1) NH4HCO3

£¨2£©Ëá  Al3+   +  3H2OAl(OH)3  +  3H+

£¨3£©NH4HCO3Ò×ÊÜÈÈ·Ö½â

£¨4£©HCO32¡ª£¨aq£© +  Na+£¨aq£©NaHCO3(s)£¬Na+Ũ¶ÈÔö´óƽºâÏòÕý·´Ó¦·½ÏòÒÆ

£¨5£©Al3+  + 3HCO32¡ª  =Al(OH)3¡ý +  3CO2¡ü

£¨6£©NH4+  ¡¢SO42¡ª

£¨7£©Õô·¢Å¨Ëõ¡¢ÀäÈ´½á¾§

¡¾½âÎö¡¿

ÊÔÌâ·ÖÎö£º¸ÃÌâΪ¹¤ÒµÁ÷³ÌÌ⣬¾­¹ýһϵÁз´Ó¦£¬Ìá´¿¡¢½á¾§µÃµ½¡££¨1£©CO2Ó백ˮ·´Ó¦Éú³ÉNH4HCO3»ò(NH4)2CO3£»£¨2£©ÓÉÓÚAl3+ ÓëNH4+Ë®½âʹÈÜÒº³ÊÏÖËáÐÔ£¬Ã÷·¯ï§¿ÉÓÃÓÚ¾»Ë®£¬ÊÇÒòΪÂÁÀë×ÓË®½â²úÉúÇâÑõ»¯ÂÁ½ºÌåËùÖ£¬Al3+   +  3H2OAl(OH)3  +  3H+£»£¨3£©NH4HCO3Ò×ÊÜÈȷֽ⣬¹Ê·´Ó¦Ó¦¿ØÖÆÎ¶ȣ»£¨4£©ÔÚÆ½ºâÌåϵÖÐÔö¼ÓÒ»ÖÖ·´Ó¦ÎïµÄŨ¶È£¬·´Ó¦ÕýÏò½øÐУ¬Ìá¸ßÁíÍâ·´Ó¦ÎïµÄת»¯ÂÊ£»£¨5£©Ë«Ë®½â·´Ó¦£»£¨6£©AΪ(NH4)2SO4ºÍÊ£ÓàµÄÁòËáÑκÍ̼ËáÑΣ¬BÖ÷ҪΪNH4HSO4£¬DÖ÷ҪΪʣÓàµÄNH4HSO4¡¢Al2(SO4)3£¬EΪ(NH4)2SO4£»£¨7£©Ã÷·¯ï§µÄÈܽâ¶ÈËæ×ÅζȵÄÉý¸ß¶øÔö´ó£¬¹Ê²ÉÓýµÎ½ᾧµÄ·½·¨·ÖÀ룬ÒòÂËҺŨ¶ÈµÍ£¬ËùÒÔÐèҪŨËõ£¬·½·¨ÎªÕô·¢Å¨Ëõ¡¢½µÎ½ᾧ£¨ÀäÈ´½á¾§£©¡£

¿¼µã£ºÒÔ¹¤ÒµÁ÷³ÌΪ±³¾°£¬¿¼²éÁ÷³ÌÖÐÎïÖÊת»¯¡¢Ìõ¼þµÄ¿ØÖÆ¡¢·ÖÀë²Ù×÷µÈÓйØÎÊÌâ¡£

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ijÈÜÒºÖк¬Óн϶àµÄNa2SO4ºÍÉÙÁ¿µÄ Fe2£¨SO4£©3£®ÈôÓøÃÈÜÒºÖÆÈ¡Ã¢Ïõ£¨Na2SO4?10H2O£©£¬¿É¹©Ñ¡ÔñµÄ²Ù×÷ÓУº
¢Ù¼ÓÊÊÁ¿H2SO4ÈÜÒº£»¢Ú¼Ó½ðÊôÄÆ£»¢Û½á¾§£»¢Ü¼Ó¹ýÁ¿NaOH£»¢Ý¼ÓÇ¿ÈÈÍѽᾧˮ£»¢Þ¹ýÂË£®ÕýÈ·µÄ²Ù×÷²½ÖèÊÇ£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2008?·ðɽһ죩ij¹¤³§ÓÃÈíÃ̿󣨺¬MnO2Ô¼70%¼°Al2O3£©ºÍÉÁп¿ó£¨º¬ZnSÔ¼80%¼°FeS£©¹²Í¬Éú²úMnO2ºÍZn£¨¸Éµç³ØÔ­ÁÏ£©£º
ÒÑÖª¢ÙAÊÇMnSO4¡¢ZnSO4¡¢Fe2£¨SO4£©3¡¢Al2£¨SO4£©3µÄ»ìºÏÒº£®¢ÚIVÖеĵç½â·´Ó¦Ê½ÎªMnSO4+ZnSO4+2H2O
µç½â
MnO2+Zn+2H2SO4£®
£¨1£©AÖÐÊôÓÚ»¹Ô­²úÎïµÄÊÇ
MnSO4
MnSO4
£®
£¨2£©MnCO3¡¢Zn2£¨OH£©2CO3µÄ×÷ÓÃÊÇ
µ÷½ÚÈÜÒºµÄpH£¬Ê¹Fe3+ºÍAl3+Éú³É³Áµí
µ÷½ÚÈÜÒºµÄpH£¬Ê¹Fe3+ºÍAl3+Éú³É³Áµí
£»IIÐèÒª¼ÓÈȵÄÔ­ÒòÊÇ
¼ÓËÙ³ÁµíÉú³É£¬·ÀÖ¹½ºÌå³öÏÖ£¬²¢Ê¹ÐγɽºÌåµÄÇâÑõ»¯ÂÁºÍÇâÑõ»¯ÌúÒ²Éú³É³Áµí
¼ÓËÙ³ÁµíÉú³É£¬·ÀÖ¹½ºÌå³öÏÖ£¬²¢Ê¹ÐγɽºÌåµÄÇâÑõ»¯ÂÁºÍÇâÑõ»¯ÌúÒ²Éú³É³Áµí
£»CµÄ»¯Ñ§Ê½ÊÇ
H2SO4
H2SO4
£®
£¨3£©¸ÃÉú²úÖгýµÃµ½MnO2ºÍZnÒÔÍ⣬»¹¿ÉµÃµ½µÄ¸±²úÆ·ÊÇ
Áò¡¢Ñõ»¯Ìú¡¢Ñõ»¯ÂÁ
Áò¡¢Ñõ»¯Ìú¡¢Ñõ»¯ÂÁ
£®
£¨4£©Èç¹û²»¿¼ÂÇÉú²úÖеÄËðºÄ£¬³ý¿óʯÍ⣬Ð蹺ÂòµÄ»¯¹¤Ô­ÁÏÊÇ
̼ËáÄÆ¡¢ÁòËá
̼ËáÄÆ¡¢ÁòËá
£®
£¨5£©Òª´ÓNa2SO4ÈÜÒºÖеõ½Ã¢Ïõ£¨Na2SO4?10H2O£©£¬Ðè½øÐеIJÙ×÷ÓÐÕô·¢Å¨Ëõ¡¢
ÀäÈ´½á¾§
ÀäÈ´½á¾§
¡¢¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔïµÈ£®
£¨6£©´ÓÉú²úMnO2ºÍZnµÄ½Ç¶È¼ÆË㣬ÈíÃÌ¿óºÍÉÁп¿óµÄÖÊÁ¿±È´óÔ¼ÊÇ
1.03
1.03
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

Áò»¯ÄÆÊÇÓÉÎÞË®ÁòËáÄÆÓëÌ¿·ÛÔÚ¸ßÎÂÏ·´Ó¦ÖƵã®·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º
¢ÙNa2SO4+4C¡úNa2S+4CO¡ü£»
¢ÚNa2SO4+4CO¡úNa2S+4CO2¡ü£®
£¨1£©ÒªÖÆÈ¡Na2S 15.6g£¬ÐèÔ­ÁÏâÏõ£¨Na2SO4?10H2O£©
 
mol£®
£¨2£©ÖƵõÄNa2S¹ÌÌåÖк¬ÉÙÁ¿Na2SO4¡¢Ì¼·ÛµÈÔÓÖÊ£®³ÆÈ¡¸Ã¹ÌÌå0.200g£¬¼ÓÊÊÁ¿Ë®Èܽâºó¼ÓÈë25.0mL0.100mol/LµÄI2±ê×¼Òº£¬´ý·´Ó¦ÍêÈ«ºóÓÃ0.100mol/L Na2S2O3ÈÜÒºµÎ¶¨£¬ÏûºÄNa2S2O3ÈÜÒº16.0mL£¨ÒÑÖª£ºµÎ¶¨Ê±Na2S2O3ת»¯ÎªNa2S4O6£©£¬Ôò¸ÃNa2SµÄ´¿¶ÈΪ
 
£®
£¨3£©¢ÙÈôÔÚ·´Ó¦¹ý³ÌÖУ¬²úÉúCOºÍCO2»ìºÏÆøÌåµÄÌå»ýΪ44.8L£¨±ê×¼×´¿ö£©£¬Éú³ÉNa2SµÄÎïÖʵÄÁ¿£¨nmol£©µÄ·¶Î§ÊÇ
 
£¼n£¼
 
£»
    ¢ÚÈôÔÚÉÏÊö¹ý³ÌÖÐÉú³ÉNa2SµÄÖÊÁ¿Îª62.4g£¬Ôò»ìºÏÆøÌåÖÐCOºÍCO2µÄÌå»ý±ÈÊǶàÉÙ£¿
£¨4£©Áò»¯Äƾ§Ì壨Na2S?9H2O£©·ÅÖÃÔÚ¿ÕÆøÖУ¬»á»ºÂýÑõ»¯³ÉNa2SO3?7H2OºÍNa2SO4?10H2O£®ÏÖ³ÆÈ¡ÔÚ¿ÕÆøÖÐÒѲ¿·ÖÑõ»¯µÄÁò»¯Äƾ§Ìå25.76gÈÜÓÚË®£¬¼ÓÈë×ãÁ¿ÓÃÑÎËáËữµÄBaCl2ÈÜÒº£¬¹ýÂ˵óÁµí5.62g£¬·Å³öH2SÆøÌå1.12L£¨±ê×¼×´¿ö£©£¬ÇóÔ­Áò»¯Äƾ§ÌåµÄÖÊÁ¿£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

Áò»¯ÄÆÖ÷ÒªÓÃÓÚÆ¤¸ï¡¢Ã«·Ä¡¢¸ßµµÖ½ÕÅ¡¢È¾ÁϵÈÐÐÒµ£®Éú²úÁò»¯ÄÆ´ó¶à²ÉÓÃÎÞˮâÏõ£¨Na2SO4£©-Ì¿·Û»¹Ô­·¨£¬ÆäÁ÷³ÌʾÒâͼÈçÏ£º
¾«Ó¢¼Ò½ÌÍø
£¨1£©ÉÏÊöÁ÷³ÌÖС°¼î½þ¡±ºó£¬ÎïÖÊA±ØÐë¾­¹ý
 
   £¨Ìîд²Ù×÷Ãû³Æ£©´¦Àíºó£¬·½¿É¡°ìÑÉÕ¡±£»ÈôìÑÉÕËùµÃÆøÌåΪµÈÎïÖʵÄÁ¿µÄCOºÍCO2£¬Ð´³öìÑÉÕʱ·¢ÉúµÄ×ܵĻ¯Ñ§·´Ó¦·½³ÌʽΪ
 
£®
£¨2£©ÉÏÊöÁ÷³ÌÖвÉÓÃÏ¡¼îÒº±ÈÓÃÈÈË®¸üºÃ£¬ÀíÓÉÊÇ
 
£®
£¨3£©È¡Áò»¯Äƾ§Ì壨º¬ÉÙÁ¿NaOH£©¼ÓÈëµ½ÁòËáÍ­ÈÜÒºÖУ¬³ä·Ö½Á°è£®Èô·´Ó¦ºó²âµÃÈÜÒºµÄpH=4£¬Ôò´ËʱÈÜÒºÖÐc£¨S2-£©=
 
£®£¨ÒÑÖª£º³£ÎÂʱCuS¡¢Cu£¨OH£©2µÄKsp·Ö±ðΪ8.8¡Á10-36¡¢2.2¡Á10-20£©
¾«Ó¢¼Ò½ÌÍø£¨4£©¢ÙƤ¸ï¹¤Òµ·ÏË®ÖеĹ¯³£ÓÃÁò»¯ÄƳýÈ¥£¬¹¯µÄÈ¥³ýÂÊÓëÈÜÒºµÄpHºÍx£¨x´ú±íÁò»¯ÄƵÄʵ¼ÊÓÃÁ¿ÓëÀíÂÛÓÃÁ¿µÄ±ÈÖµ£©Óйأ¨ÈçͼËùʾ£©£®ÎªÊ¹³ý¹¯Ð§¹û×î¼Ñ£¬Ó¦¿ØÖƵÄÌõ¼þÊÇ
 
¡¢
 
£®
¢Úijë·Ä³§·ÏË®Öк¬0.001mol?L-1µÄÁò»¯ÄÆ£¬ÓëÖ½ÕÅÆ¯°×ºóµÄ·ÏË®£¨º¬0.002mol?L-1 NaClO£©°´1£º2µÄÌå»ý±È»ìºÏ£¬ÄÜͬʱ½ÏºÃ´¦ÀíÁ½ÖÖ·ÏË®£¬´¦ÀíºóµÄ·ÏË®ÖÐËùº¬µÄÖ÷ÒªÒõÀë×ÓÓÐ
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸