ÌâÄ¿ÄÚÈÝ

»ÆÍ­¿ó£¨CuFeS2£©ÊÇÖÆÈ¡Í­¼°Æ仯ºÏÎïµÄÖ÷ÒªÔ­ÁÏÖ®Ò»£®ÆäÖЯÔüµÄÖ÷Òª³É·Ö ÊÇFe0¡¢Fe203¡¢Si02¡¢Al203£®¸÷ÎïÖÊÓÐÈçÏÂת»¯¹Øϵ£¬Çë»Ø´ð£º
£¨1£©Ð´³öÄÜÖ¤Ã÷SO2¾ßÓÐÑõ»¯ÐÔÇÒÏÖÏóÃ÷ÏԵĻ¯Ñ§·½³Ìʽ______o
£¨2£©ÓÃNaOH¸¿ÒºÎüÊÕSO2£¬ËùµÃNaHSO3ÈÜÒºpH£¼7£¬Ôò¸ÃÈÜÒºÖдæÔÚÀë×ÓµÄÎïÖʵÄÁ¿ Ũ¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòÊÇ______£®
£¨3£©Ð´³öCu2SÈÛÁ¶ÖÆÈ¡´ÖÍ­µÄ»¯Ñ§·½³Ìʽ______
£¨4£©·Ïµç½âÒºÖг£º¬ÓÐPb2+¡¢Zn2+£¬Ïò·Ïµç½âÒºÖмÓÈËNa2SÈÜÒº£¬µ±ÓÐPbSºÍZnS³Áµíʱ£¬C£¨Zn2+£©£ºC£¨Pb2+£©=______£®ÒÑÖª£ºKsp£¨Pbs£©=3.4¡Á10-28mol?L-2
¡¡¡¡ Ksp£¨Zns£©=1.6¡Á10-24mol?L-2£®
£¨5£©Ð´³öÖ¤Ã÷ÈÜÒºIÖк¬ÓÐFe2+µÄʵÑé¹ý³Ì______o
£¨6£©Na2FeO4ÄÜɱ¾ú¾»Ë®µÄÔ­ÒòÊÇ______
£¨7£©Na2FeO4ºÍZn¿ÉÒÔ×é³É¼îÐÔµç³Ø£¬Æ䷴ӦʽΪ£º3Zn+2FeO42-+8H20¨T3Zn£¨OH£©2+2Fe£¨0H£©£¬+40H-oÇëд³ö·ÅµçʱÕý¼«µç¼«·´Ó¦Ê½______£®

½â£º£¨1£©¶þÑõ»¯ÁòÓëÁò»¯ÇâµÄË®ÈÜÒº·¢Éú·´Ó¦Éú³Éµ¥ÖÊÁò³Áµí£ºSO2+2H2S=3S¡ý+2H2O£¬SO2ÌåÏÖÁËÑõ»¯ÐÔÇÒÏÖÏóÃ÷ÏÔ£¬¹Ê´ð°¸Îª£ºSO2+2H2S=3S¡ý+2H2O£»
£¨3£©NaHSO3ÈÜÒºÖÐÑÇÁòËáÇâ¸ùÀë×ÓÎÞÂÛµçÀ뻹ÊÇË®½â¶¼ÊǽÏ΢ÈõµÄ£¬NaHSO3ÈÜÒº³ÊËáÐÔ£¬ËµÃ÷ÑÇÁòËáÇâ¸ùÀë×ÓË®½â³Ì¶ÈСÓÚµçÀë³Ì¶È£¬ËùÒÔc£¨Na+£©£¾c£¨HSO3-£©£¾c£¨H+£©£¾c£¨SO32-£©£¾c£¨OH-£©£¬¹Ê´ð°¸Îª£ºc£¨Na+£©£¾c£¨HSO3-£©£¾c£¨H+£©£¾c£¨SO32-£©£¾c£¨OH-£©£»
£¨2£©¹¤ÒµÉÏ¿ÉÓÃCu2SºÍO2·´Ó¦ÖÆÈ¡´ÖÍ­£¬ÔªËØ»¯ºÏ¼ÛÍ­ÔªËØ»¯ºÏ¼Û½µµÍ£¬ÁòXYZÔªËØ»¯ºÏ¼ÛÉý¸ß£¬ÑõÆøÖÐÑõÔªËØ»¯ºÏ¼Û½µµÍ£¬ËµÃ÷ÑÇÍ­±»»¹Ô­£¬ÁòÔªËر»Ñõ»¯£¬·¢ÉúµÄÑõ»¯»¹Ô­·´Ó¦ÎªCu2S+O22Cu+SO2£¬¹Ê´ð°¸Îª£ºCu2S+O22Cu+SO2£»
£¨4£©C£¨Zn2+£©£ºC£¨Pb2+£©===4.7¡Á10-3£»
£¨5£©ËáÐÔKMnO4ÈÜÒºÄÜÑõ»¯Fe2+£¬ÈÜÒºÑÕÉ«ÍÊÈ¥£¬¹Ê´ð°¸Îª£ºÈ¡ÉÙÁ¿ÈÜÒºÓÚÊÔ¹ÜÖУ¬È»ºóµÎ¼ÓÉÙÁ¿ËáÐÔKMnO4ÈÜÒº£¬×ÏÉ«ÍÊÈ¥£¬Ö¤Ã÷ÓÐFe2+£»
£¨6£©Na2FeO4ÊÇ¿ÉÈÜÓÚË®µÄÇ¿Ñõ»¯¼Á£¬ÔÚË®ÖÐÓÐɱ¾úÏû¶¾µÄ×÷Óã¬Æ仹ԭ²úÎïÖ÷ÒªÊÇFe3+£¬»áË®½âÐγÉFe£¨OH£©3½ºÌ壬Fe£¨OH£©3½ºÌ壬ÄÜÎü¸½Ë®ÖеÄÐü¸¡µÄ¹ÌÌå¿ÅÁ££»¹Ê´ð°¸Îª£ºNa2FeO4ÊÇ¿ÉÈÜÓÚË®µÄÇ¿Ñõ»¯¼Á£¬ÔÚË®ÖÐÓÐɱ¾úÏû¶¾µÄ×÷Óã¬Æ仹ԭ²úÎïÖ÷ÒªÊÇFe3+£¬»áË®½âÐγÉFe£¨OH£©3½ºÌ壬Fe£¨OH£©3½ºÌ壬ÄÜÎü¸½Ë®ÖеÄÐü¸¡µÄ¹ÌÌå¿ÅÁ££»
£¨7£©·´Ó¦Ô­ÀíΪ£º3Zn+2FeO42-+8H20¨T3Zn£¨OH£©2+2Fe£¨0H£©+40H-£¬Õý¼«µç¼«·´Ó¦Ê½Îª£ºFeO42-+3e¡¥+4H2O¨TFe£¨OH£©3+5OH¡¥£¬¹Ê´ð°¸Îª£ºFeO42-+3e¡¥+4H2O¨TFe£¨OH£©3+5OH¡¥£»
·ÖÎö£º£¨1£©¸ù¾Ý¶þÑõ»¯ÁòÓëÁò»¯ÇâµÄË®ÈÜÒº·¢Éú·´Ó¦Éú³Éµ¥ÖÊÁò³Áµí£»
£¨2£©NaHSO3ÈÜÒº³ÊËáÐÔ£¬ËµÃ÷ÑÇÁòËáÇâ¸ùÀë×ÓË®½â³Ì¶ÈСÓÚµçÀë³Ì¶È£¬È»ºó¸ù¾ÝµçÀëƽºâºÍË®½âƽºâ·ÖÎö½â´ð£®
£¨3£©¹¤ÒµÉÏ¿ÉÓÃCu2SºÍO2·´Ó¦ÖÆÈ¡´ÖÍ­£¬ËµÃ÷ÑÇÍ­±»»¹Ô­£¬ÁòÔªËر»Ñõ»¯£¬ÒÀ¾ÝÑõ»¯»¹Ô­·´Ó¦µÄ»¯ºÏ¼ÛÉý½µÊغã·ÖÎöÊéдÅжϣ»
£¨4£©¸ù¾ÝC£¨Zn2+£©£ºC£¨Pb2+£©=£»
£¨5£©¸ù¾ÝËáÐÔKMnO4ÈÜÒºÄÜÑõ»¯Fe2+£¬ÈÜÒºÑÕÉ«ÍÊÈ¥£»
£¨6£©¸ù¾ÝNa2FeO4ÊÇ¿ÉÈÜÓÚË®µÄÇ¿Ñõ»¯¼Á£¬ÔÚË®ÖÐÓÐɱ¾úÏû¶¾µÄ×÷Ó㮣¬Æ仹ԭ²úÎïÖ÷ÒªÊÇFe3+£¬»áË®½âÐγÉFe£¨OH£©3½ºÌ壬Fe£¨OH£©3½ºÌ壬ÄÜÎü¸½Ë®ÖеÄÐü¸¡µÄ¹ÌÌå¿ÅÁ££»
£¨7£©ÒÀ¾ÝÔ­µç³Ø·´Ó¦£¬3Zn+2FeO42-+8H2O=3Zn£¨OH£©2+2Fe£¨OH£©3+4OH¡¥£¬Õý¼«ÉÏFeO42-+·¢Éú»¹Ô­·´Ó¦£»
µãÆÀ£º±¾Ì⿼²éѧÉúÔĶÁÌâÄ¿»ñÈ¡ÐÅÏ¢µÄÄÜÁ¦¡¢Ñõ»¯»¹Ô­·´Ó¦¡¢Ô­µç³ØµÄ¹¤×÷Ô­ÀíµÄÓ¦Ó㬵缫·´Ó¦£¬µç¼«²úÎïµÄÅжϵȣ¬ÄѶÈÖеȣ¬ÒªÇóѧÉúÒªÓÐÔúʵµÄ»ù´¡ÖªÊ¶ºÍÁé»îÔËÓÃ֪ʶ½â¾öÎÊÌâµÄÄÜÁ¦£®×¢Òâ»ù´¡ÖªÊ¶µÄÈ«ÃæÕÆÎÕ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
Í­ÔÚ×ÔÈ»½çÖжàÒÔÁò»¯Îï´æÔÚ£¬ÒÔ»ÆÍ­¿ó£¨CuFeS2£©ÎªÔ­ÁÏÒ±Á¶¾«Í­µÄ¹¤ÒÕÁ÷³ÌͼÈçÏ£º
£¨1£©»ÆÍ­¿óÔÚ·´Éä¯ÖбºÉÕʱ£¬Éú³ÉCu2SºÍFeS£¬Çëд³ö·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º
2CuFeS2+O2¨TCu2S+2FeS+SO2
2CuFeS2+O2¨TCu2S+2FeS+SO2
£¬Éú³ÉµÄFeS¼ÌÐøÔÚ·´Éä¯ÖнøÒ»²½Ñõ»¯£º2FeS+3O2
 ¸ßΠ
.
 
2FeO+2SO2
£¨2£©±ºÉÕºóµÄ¿óÉ°ÓëÉ°×Ó»ìºÏ£¬ÔÚ·´Éä¯ÖмÓÈÈÖÁ1000¡æÈÛÈÚ£¬ÆäÄ¿µÄÊÇ£º
¢ÙʹCu2SºÍÊ£ÓàµÄFeSÈÛÈÚÐγɡ°±ùÍ­¡±£¬×ªÒƵ½×ªÂ¯ÖмÌÐøÒ±Á¶£»
¢Ú
FeOÓëSiO2·´Ó¦Éú³ÉFeSiO3£¬³É¯Ôü±»³ýÈ¥
FeOÓëSiO2·´Ó¦Éú³ÉFeSiO3£¬³É¯Ôü±»³ýÈ¥
£®
£¨3£©´ó¶àÊýÕâÑùµÄÒ±Á¶³§¶¼ÓÐÒ»×ù¸½É蹤³§£¬¸Ã¸½É蹤³§µÄ²úÆ·ÊÇ
ÁòËá
ÁòËá
£¬ÆäÒâÒåÔÚÓÚ
½ÚÔ¼×ÊÔ´£¬²»ÎÛȾ»·¾³
½ÚÔ¼×ÊÔ´£¬²»ÎÛȾ»·¾³
£®
£¨4£©¡°±ùÍ­¡±ÔÚת¯ÖÐÈÛÁ¶£¬Ö÷Òª·¢ÉúÁ½¸ö·´Ó¦£¬Ê×ÏÈÊÇ£º2Cu2S+3O2
 ¸ßΠ
.
 
2Cu2O+2SO2£¬ÔÙÓÉCu2OÓëCu2S·´Ó¦ÖƵõ¥ÖÊÍ­£®Çëд³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ
2Cu2O+Cu2S¨T6Cu+SO2
2Cu2O+Cu2S¨T6Cu+SO2
£®ÖƵõÄÍ­¿é³ÊÅÝ×´£¨ÓÖ³ÆΪÅÝÍ­£©£¬ÆäÔ­ÒòÊÇ
ÓÉÓÚÒ±Á¶³öÀ´µÄÍ­ÈÜÓеĶþÑõ»¯Áò²»¶Ï·Å³ö
ÓÉÓÚÒ±Á¶³öÀ´µÄÍ­ÈÜÓеĶþÑõ»¯Áò²»¶Ï·Å³ö
£®
£¨5£©Çë¼òÊö´ÖÍ­¾«Á¶µç½âµÃµ½¾«Í­µÄÔ­Àí£º
ÒÔÁòËáÍ­-ÁòËáÈÜҺΪµç½âÒº£®µç½âʱ£¬×÷Ñô¼«µÄ´ÖÍ­ÖеÄÍ­ÒÔ¼°±ÈÍ­»îÆõĽðÊôʧȥµç×Ó½øÈëÈÜÒº£¬±ÈÍ­²»»îÆõĽðÊô³ÁÈëµç½â²ÛÐγɡ°Ñô¼«Äࡱ£¬ÈÜÒºÖеÄCu2+µÃµ½µç×Ó³Á»ýÔÚÒõ¼«ÉÏ
ÒÔÁòËáÍ­-ÁòËáÈÜҺΪµç½âÒº£®µç½âʱ£¬×÷Ñô¼«µÄ´ÖÍ­ÖеÄÍ­ÒÔ¼°±ÈÍ­»îÆõĽðÊôʧȥµç×Ó½øÈëÈÜÒº£¬±ÈÍ­²»»îÆõĽðÊô³ÁÈëµç½â²ÛÐγɡ°Ñô¼«Äࡱ£¬ÈÜÒºÖеÄCu2+µÃµ½µç×Ó³Á»ýÔÚÒõ¼«ÉÏ
£®
»ÆÍ­¿ó£¨CuFeS2£©ÊÇÖÆÈ¡Í­µÄÖ÷ÒªÔ­ÁÏ£¬»¹¿ÉÖƱ¸Áò¼°ÌúµÄ»¯ºÏÎ
£¨1£©Ò±Á¶Í­µÄ·´Ó¦Îª£º
8CuFeS2+21O2
 ¸ßΠ
.
 
8Cu+4FeO+2Fe2O3+16SO2
ÈôCuFeS2ÖÐCu¡¢FeµÄ»¯ºÏ¼Û¾ùΪ+2£¬·´Ó¦Öб»Ñõ»¯µÄÔªËØÓÐ
 
£¨ÌîÔªËØ·ûºÅ£©£®
£¨2£©ÉÏÊöÒ±Á¶¹ý³ÌÖвúÉú´óÁ¿µÄSO2£¬ÏÂÁйØÓÚSO2µÄ˵·¨ÖÐÕýÈ·µÄÊÇ
 
£¨Ìî×Öĸ£©£®
a£®¿É´¦ÀíºóÓÃÓÚÏû¶¾É±¾ú
b£®¿ÉÅŷŵ½¿ÕÆøÖÐÏûÃ𺦳æ
c£®¿É´¦ÀíºóÓÃÓÚƯ°×Ö¯Îï
d£®¿ÉÓÃKMnO4ÈÜÒºÎüÊÕÖÆŨÁòËá
£¨3£©¹ý¶þÁòËá¼Ø£¨K2S2O8£©¾ßÓÐÇ¿Ñõ»¯ÐÔ£¬¾­ÉÙÁ¿K2S2O8´¦Àí¹ýµÄKIÈÜÒºÓöµí·Û±äÀ¶É«£¬Ð´³öK2S2OÓëKIÈÜÒº·´Ó¦µÄÀë×Ó·½³Ìʽ£º
 
£®
£¨4£©ÓÃÒ±Á¶Í­·´Ó¦µÄ¹ÌÌå²úÎïÅäÖÆFeCl2ÈÜÒº£¬Ê×ÏÈÓÃ
 
´¦Àí£¬È»ºó¹ýÂË£¬ÔÙÏòÈÜÒºÖмÓÈë¹ýÁ¿µÄ
 
£®FeCl2ÈÜÒº³¤ÆÚ·ÅÖûá±äÖÊ£¬ÈÜÒº±ä³É×Ø»ÆÉ«£®¼ìÑéFeCl2ÈÜÒºÒѱäÖʼÓÈë
 
£¬ÈÜÒºÖÐÁ¢¼´³öÏÖ
 
ÏÖÏó£®¾«Ó¢¼Ò½ÌÍø
£¨5£©½«×ãÁ¿µÄSO2ÂýÂýͨÈëÒ»¶¨Ìå»ýijŨ¶ÈµÄNaOHÈÜÒºÖУ¬ÈÜÒºµÄpHËæSO2Ìå»ý£¨ÒÑ»»Ëã³É±ê×¼×´¿ö£¬²»¿¼ÂÇÈÜÒºÌå»ý±ä»¯£©µÄ±ä»¯ÇúÏßÈçͼËùʾ£º
¢ÙNaOHÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈΪ
 
mol?L-1£»
¢Ún£¨SO2£©£ºn£¨NaOH£©=1£º2£¬·´Ó¦¶ÔÓ¦MµãµÄ×Ý×ø±ê
 
7£¨Ìî¡°£¼¡±¡¢¡°=¡±»ò¡°£¾¡±£©£»
¢ÛNµãÈÜÒºÖк¬ÓеÄÒõÀë×Ó³ýOH-Í⣬»¹ÓÐ
 
£¨Ìѧʽ£©£®

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

¾«Ó¢¼Ò½ÌÍø