2018Äê¸ß¿¼»¯Ñ§ÕæÌâÓëÄ£ÄâÀà±à£º×¨Ìâ16-»¯Ñ§ÊµÑé×ÛºÏÌâ(º¬´ð°¸) ÏÂÔØ±¾ÎÄ

ÄÚÈÝ·¢²¼¸üÐÂʱ¼ä : 2025/10/25 17:48:21ÐÇÆÚÒ» ÏÂÃæÊÇÎÄÕµÄÈ«²¿ÄÚÈÝÇëÈÏÕæÔĶÁ¡£

Ñõ»¯ÁËCl¶ø²úÉúCl2£¬Éè¼ÆÒÔÏ·½°¸£º

·½°¸¢ñ È¡ÉÙÁ¿a£¬µÎ¼ÓKSCNÈÜÒºÖÁ¹ýÁ¿£¬ÈÜÒº³ÊºìÉ«¡£ ÓÃKOHÈÜÒº³ä·ÖÏ´µÓCÖÐËùµÃ¹ÌÌ壬ÔÙÓÃKOHÈÜÒº½«K2FeO4Èܳö£¬µÃµ½×ÏÉ«ÈÜÒºb¡£È¡ÉÙÁ¿b£¬µÎ¼ÓÑÎËᣬÓÐCl2²úÉú¡£ i£®ÓÉ·½°¸¢ñÖÐÈÜÒº±äºì¿ÉÖªaÖк¬ÓÐ______Àë×Ó£¬µ«¸ÃÀë×ӵIJúÉú²»ÄÜÅжÏÒ»¶¨ÊÇK2FeO4½«ClÑõ»¯£¬

»¹¿ÉÄÜÓÉ________________²úÉú£¨Ó÷½³Ìʽ±íʾ£©¡£

ii£®·½°¸¢ò¿ÉÖ¤Ã÷K2FeO4Ñõ»¯ÁËCl¡£ÓÃKOHÈÜҺϴµÓµÄÄ¿µÄÊÇ________________¡£

?¢Ú¸ù¾ÝK2FeO4µÄÖÆ±¸ÊµÑéµÃ³ö£ºÑõ»¯ÐÔCl2________FeO2£¬¶ø·½°¸¢òʵÑé±íÃ÷£¬4£¨Ìî¡°£¾¡±»ò¡°£¼¡±£©

?Cl2ºÍFeO24µÄÑõ»¯ÐÔÇ¿Èõ¹ØÏµÏà·´£¬Ô­ÒòÊÇ________________¡£

??¢Û×ÊÁϱíÃ÷£¬ËáÐÔÈÜÒºÖеÄÑõ»¯ÐÔFeO2Ñé֤ʵÑéÈçÏ£º½«ÈÜÒºbµÎÈëMnSO4ºÍ×ãÁ¿H2SO44£¾MnO4£¬

??µÄ»ìºÏÈÜÒºÖУ¬Õñµ´ºóÈÜÒº³Êdz×ÏÉ«£¬¸ÃÏÖÏóÄÜ·ñÖ¤Ã÷Ñõ»¯ÐÔFeO24£¾MnO4¡£ÈôÄÜ£¬Çë˵Ã÷Àí

£­

£­

£­

·½°¸¢ò ÓÉ£»Èô²»ÄÜ£¬½øÒ»²½Éè¼ÆÊµÑé·½°¸¡£ ÀíÓÉ»ò·½°¸£º________________¡£

¡¾´ð°¸¡¿ 2KMnO4+16HCl

+

2MnCl2+2KCl +5Cl2¡ü+8H2O

+

+

Cl2+2OH?Cl?

+ClO?+H2O Fe3 4FeO42?+20H4Fe3+3O2¡ü+10H2O ÅųýClO?µÄ¸ÉÈÅ > ÈÜÒºµÄËá¼îÐÔ²»Í¬

+

ÈôÄÜ£¬ÀíÓÉ£ºFeO42?ÔÚ¹ýÁ¿ËáµÄ×÷ÓÃÏÂÍêȫת»¯ÎªFe3ºÍO2£¬ÈÜҺdz×Ïɫһ¶¨ÊÇMnO4?µÄÑÕÉ«£¨Èô²»ÄÜ£¬·½°¸£ºÏò×ÏÉ«ÈÜÒºbÖеμӹýÁ¿Ï¡H2SO4£¬¹Û²ìÈÜÒº×ÏÉ«¿ìËÙÍÊÈ¥»¹ÊÇÏÔdz×ÏÉ«£©

£¨2£©¢Ù¸ù¾ÝÖÆ±¸·´Ó¦£¬CµÄ×ÏÉ«ÈÜÒºÖк¬ÓÐK2FeO4¡¢KCl£¬Cl2»¹»áÓëKOH·´Ó¦Éú³ÉKCl¡¢KClOºÍ

H2O¡£

I.¼ÓÈëKSCNÈÜÒº£¬ÈÜÒº±äºì˵Ã÷aÖк¬Fe3¡£¸ù¾ÝÌâÒâK2FeO4ÔÚËáÐÔ»òÖÐÐÔÈÜÒºÖпìËÙ²úÉúO2£¬×Ô

+

Éí±»»¹Ô­³ÉFe3¡£

+

µÚ 6 Ò³ ¹² 6 Ò³

II.²úÉúCl2»¹¿ÉÄÜÊÇClO+Cl+2H=Cl2¡ü+H2O£¬¼´KClOµÄ´æÔÚ¸ÉÈÅÅжϣ»K2FeO4΢ÈÜÓÚKOHÈÜÒº£¬

ÓÃKOHÏ´µÓ³ýÈ¥KClO¡¢ÅųýClOµÄ¸ÉÈÅ£¬Í¬Ê±±£³ÖK2FeO4Îȶ¨´æÔÚ¡£

¢Ú¸ù¾Ýͬһ·´Ó¦ÖУ¬Ñõ»¯ÐÔ£ºÑõ»¯¼Á?Ñõ»¯²úÎï¡£¶Ô±ÈÁ½¸ö·´Ó¦µÄÒìͬ£¬ÖƱ¸·´Ó¦ÔÚ¼îÐÔÌõ¼þÏ£¬·½

°¸IIÔÚËáÐÔÌõ¼þÏ£¬ËµÃ÷Ëá¼îÐԵIJ»Í¬Ó°ÏìÑõ»¯ÐÔµÄÇ¿Èõ¡£ ¢ÛÅжϵÄÒÀ¾ÝÊÇ·ñÅųýFeO42µÄÑÕÉ«¶ÔʵÑé½áÂ۵ĸÉÈÅ¡£

--

--+

Ïê½â£º£¨1£©¢ÙAΪÂÈÆø·¢Éú×°Öã¬KMnO4ÓëŨÑÎËᷴӦʱ£¬Ã̱»»¹Ô­ÎªMn2£¬Å¨ÑÎËá±»Ñõ»¯³ÉCl2£¬

+

KMnO4ÓëŨÑÎËá·´Ó¦Éú³ÉKCl¡¢MnCl2¡¢Cl2ºÍH2O£¬¸ù¾ÝµÃʧµç×ÓÊØºãºÍÔ­×ÓÊØºã£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ

--

2KMnO4+16HCl£¨Å¨£©=2KCl+2MnCl2+5Cl2¡ü+8H2O£¬Àë×Ó·½³ÌʽΪ

+

+

2MnO4+10Cl+16H=2Mn2+5Cl2¡ü+8H2O¡£

¢ÚÓÉÓÚÑÎËá¾ßÓлӷ¢ÐÔ£¬ËùµÃCl2ÖлìÓÐHClºÍH2O£¨g£©£¬HCl»áÏûºÄFe£¨OH£©3¡¢KOH£¬Óñ¥ºÍʳ

ÑÎË®³ýÈ¥HCl£¬³ýÔÓ×°ÖÃBΪ¡£

¢Û CÖÐCl2·¢ÉúµÄ·´Ó¦ÓÐ3Cl2+2Fe£¨OH£©3+10KOH=2K2FeO4+6KCl+8H2O£¬»¹ÓÐCl2ÓëKOHµÄ·´Ó¦£¬

Cl2ÓëKOH·´Ó¦µÄ»¯Ñ§·½³ÌʽΪCl2+2KOH=KCl+KClO+H2O£¬·´Ó¦µÄÀë×Ó·½³ÌʽΪCl2+2OH=Cl+ClO+H2O¡£

---

¢ÚÖÆ±¸K2FeO4µÄÔ­ÀíΪ3Cl2+2Fe£¨OH£©3+10KOH=2K2FeO4+6KCl+8H2O£¬Ôڸ÷´Ó¦ÖÐClÔªËØµÄ»¯ºÏ

¼ÛÓÉ0¼Û½µÖÁ-1¼Û£¬Cl2ÊÇÑõ»¯¼Á£¬FeÔªËØµÄ»¯ºÏ¼ÛÓÉ+3¼ÛÉýÖÁ+6¼Û£¬Fe£¨OH£©K2FeO43ÊÇ»¹Ô­¼Á£¬ÎªÑõ»¯²úÎ¸ù¾Ýͬһ·´Ó¦ÖУ¬Ñõ»¯ÐÔ£ºÑõ»¯¼Á?Ñõ»¯²úÎµÃ³öÑõ»¯ÐÔCl2?FeO42£»·½°¸IIµÄ

-

·´Ó¦Îª2FeO42+6Cl+16H=2Fe3+3Cl2¡ü+8H2O£¬ÊµÑé±íÃ÷£¬Cl2ºÍFeO42Ñõ»¯ÐÔÇ¿Èõ¹ØÏµÏà·´£»¶Ô

--+

+

-

±ÈÁ½¸ö·´Ó¦µÄÌõ¼þ£¬ÖƱ¸K2FeO4ÔÚ¼îÐÔÌõ¼þÏ£¬·½°¸IIÔÚËáÐÔÌõ¼þÏ£»ËµÃ÷ÈÜÒºµÄËá¼îÐԵIJ»Í¬Ó°ÏìÎïÖÊÑõ»¯ÐÔµÄÇ¿Èõ¡£

µÚ 7 Ò³ ¹² 7 Ò³

µã¾¦£º±¾Ì⿼²éK2FeO4µÄÖÆ±¸ºÍK2FeO4µÄÐÔÖÊ̽¾¿¡£ÓëÆøÌåÓйصÄÖÆ±¸ÊµÑé×°ÖõÄÁ¬½Ó˳ÐòÒ»°ãΪ£ºÆø

Ìå·¢Éú×°Öáú³ýÔÓ¾»»¯×°ÖáúÖÆ±¸ÊµÑé×°ÖáúÎ²ÆøÎüÊÕ¡£½øÐÐÎïÖÊÐÔÖÊʵÑé̽¾¿ÊÇÒªÅųýÆäËûÎïÖʵĸÉÈÅ¡£ÓÈÆä×¢Òâ×îºóÒ»¿ÕΪ¿ª·ÅÐԴ𰸣¬Òª×¢Öضà½Ç¶È˼¿¼¡£

5£®¡¾2018Ìì½ò¾í¡¿Ñ̵ÀÆøÖеÄNOxÊÇÖ÷ÒªµÄ´óÆøÎÛȾÎïÖ®Ò»£¬ÎªÁ˼à²âÆäº¬Á¿£¬Ñ¡ÓÃÈçϲÉÑùºÍ¼ì²â·½·¨¡£

»Ø´ðÏÂÁÐÎÊÌ⣺ ¢ñ.²ÉÑù

²ÉÑù²½Ö裺

¢Ù¼ìÑéÏµÍ³ÆøÃÜÐÔ£»¢Ú¼ÓÈÈÆ÷½«Ñ̵ÀÆø¼ÓÈÈÖÁ140¡æ£»¢Û´ò¿ª³éÆø±ÃÖû»ÏµÍ³ÄÚ¿ÕÆø£»¢Ü²É¼¯ÎÞ³¾¡¢¸É

ÔïµÄÆøÑù£»¢Ý¹Ø±Õϵͳ£¬Í£Ö¹²ÉÑù¡£

£¨1£©AÖÐ×°ÓÐÎ޼Á§ÃÞ£¬Æä×÷ÓÃÊÇ___________¡£ £¨2£©CÖÐÌî³äµÄ¸ÉÔï¼ÁÊÇ£¨ÌîÐòºÅ£©___________¡£

A£®¼îʯ»Ò B£®ÎÞË®CuSO4 C£®P2O5

£¨3£©ÓÃʵÑéÊÒ³£ÓÃÒÇÆ÷×é×°Ò»Ì××°Öã¬Æä×÷ÓÃÊÇÓëD£¨×°ÓмîÒº£©Ïàͬ£¬ÔÚÐéÏß¿òÖл­³ö¸Ã×°ÖõÄʾ

Òâͼ£¬±êÃ÷ÆøÌåµÄÁ÷Ïò¼°ÊÔ¼Á¡£

£¨4£©²ÉÑù²½Öè¢Ú¼ÓÈÈÑ̵ÀÆøµÄÄ¿µÄÊÇ___________¡£ ¢ò.NOxº¬Á¿µÄ²â¶¨

µÚ 8 Ò³ ¹² 8 Ò³

½«v LÆøÑùͨÈëÊÊÁ¿ËữµÄH2O2ÈÜÒºÖУ¬Ê¹NOxÍêÈ«±»Ñõ»¯ÎªNO3?£¬¼ÓˮϡÊÍÖÁ100.00 mL¡£Á¿È¡

20.00 mL¸ÃÈÜÒº£¬¼ÓÈëv1 mL c1 mol¡¤L?1 FeSO4±ê×¼ÈÜÒº£¨¹ýÁ¿£©£¬³ä·Ö·´Ó¦ºó£¬ÓÃc2 mol¡¤L

?1 KCrO±ê×¼ÈÜÒºµÎ¶¨Ê£ÓàµÄ227

Fe2£¬ÖÕµãʱÏûºÄv2 mL¡£

+

£¨5£©NO±»H2O2Ñõ»¯ÎªNO3?µÄÀë×Ó·½³ÌʽÊÇ___________¡£ £¨6£©µÎ¶¨²Ù×÷ʹÓõIJ£Á§ÒÇÆ÷Ö÷ÒªÓÐ___________¡£ £¨7£©µÎ¶¨¹ý³ÌÖз¢ÉúÏÂÁз´Ó¦£º 3Fe2+NO3?+4H

+

++

NO¡ü+3Fe3+2H2O

+

+

Cr2O72?+ 6Fe2 +14H2Cr3 +6Fe3+7H2O

+

+

ÔòÆøÑùÖÐNOxÕۺϳÉNO2µÄº¬Á¿Îª_________mg¡¤m?3¡£

£¨8£©ÅжÏÏÂÁÐÇé¿ö¶ÔNOxº¬Á¿²â¶¨½á¹ûµÄÓ°Ï죨Ìî¡°Æ«¸ß¡± ¡¢¡°Æ«µÍ¡±»ò¡°ÎÞÓ°Ïì ¡±£© ÈôȱÉÙ²ÉÑù²½Öè¢Û£¬»áʹ²âÊÔ½á¹û___________¡£

ÈôFeSO4±ê×¼ÈÜÒº²¿·Ö±äÖÊ£¬»áʹ²â¶¨½á¹û___________¡£

¡¾´ð°¸¡¿ ³ý³¾ c

·ÀÖ¹NOxÈÜÓÚÀäÄýË® 2NO+3H2O2=2H+2NO3+2H2O ×¶

+¨C

ÐÎÆ¿¡¢ËáʽµÎ¶¨¹Ü Æ«µÍ Æ«¸ß

¡¾½âÎö¡¿·ÖÎö£º±¾ÌâÖ÷Òª¿¼²éÁ˶¨Á¿ÊµÑéµÄ»ù±¾¹ý³Ì¡£Ê×ÏÈÒª×Ðϸ·ÖÎöÌâÄ¿µÄÁ÷³Ìͼ£¬×¢Òâ·ÖÎöÿһ²½µÄ

×÷ÓúÍÔ­Àí£¬ÔÙ½áºÏÌâÄ¿ÖÐÿ¸öÎÊÌâµÄÌáʾ½øÐнâ´ð¡£

£¨3£©ÊµÑéÊÒͨ³£ÓÃÏ´ÆøÆ¿À´ÎüÊÕÆøÌ壬ÓëDÏàͬӦ¸ÃÔÚÏ´ÆøÆ¿ÖмÓÈëÇ¿¼î£¨ÇâÑõ»¯ÄÆ£©ÈÜÒº£¬ËùÒÔ´ð

°¸Îª£º¡£

£¨4£©¼ÓÈÈÑ̵ÀÆøµÄÄ¿µÄÊDZÜÃâË®ÕôÆøÀäÄýºó£¬NOXÈÜÓÚË®ÖС£

µÚ 9 Ò³ ¹² 9 Ò³

£¨5£©NO±»H2O2Ñõ»¯ÎªÏõËᣬËùÒÔ·´Ó¦µÄÀë×Ó·½³ÌʽΪ£º2NO+3H2O2=2H+2NO3+2H2O¡£ £¨6£©µÎ¶¨ÖÐʹÓÃËáʽµÎ¶¨¹Ü£¨±¾ÌâÖеÄÊÔ¼Á¶¼Ö»ÄÜʹÓÃËáʽµÎ¶¨¹Ü£©ºÍ×¶ÐÎÆ¿¡£

+¨C

£¨8£©ÈôȱÉÙ²ÉÑù²½Öè¢Û£¬×°ÖÃÖÐÓÐ¿ÕÆø£¬Ôòʵ¼Ê²â¶¨µÄÊÇÑ̵ÀÆøºÍ¿ÕÆø»ìºÏÆøÌåÖÐNOXµÄº¬Á¿£¬²â¶¨

½á¹û±ØÈ»Æ«µÍ¡£ÈôFeSO4±ê×¼ÈÜÒº²¿·Ö±äÖÊ£¬Ò»¶¨ÊDz¿·ÖFe2±»¿ÕÆøÖеÄÑõÆøÑõ»¯£¬¼ÆËãʱÈÔÈ»ÈÏ

+

ΪÕⲿ·Ö±»Ñõ»¯µÄFe2ÊDZ»ÏõËá¸ùÀë×ÓÑõ»¯µÄ£¬ËùÒԲⶨ½á¹ûÆ«¸ß¡£

+

µã¾¦£º×¢Òâ±¾ÌâÖеÄÁ÷³Ìͼ£¬×°ÖÃDʵ¼Ê²»ÊÇΪÁ˲ⶨº¬Á¿½øÐÐÎüÊÕ£¬×°ÖÃDÏ൱ÓÚÊÇÎ²ÆøÎüÊÕ¡£ÑùÆ·Æø

µÄÎüÊÕÓ¦¸ÃÊÇÔÚ¡°²ÉÑù´¦¡±½øÐеġ£

6£®¡¾2018½­ËÕ¾í¡¿3£¬4?ÑǼ׶þÑõ»ù±½¼×ËáÊÇÒ»ÖÖÓÃ;¹ã·ºµÄÓлúºÏ³ÉÖмäÌ壬΢ÈÜÓÚË®£¬ÊµÑéÊÒ¿ÉÓÃ

KMnO4Ñõ»¯3£¬4?ÑǼ׶þÑõ»ù±½¼×È©ÖÆ±¸£¬Æä·´Ó¦·½³ÌʽΪ

ʵÑé²½ÖèÈçÏ£º

²½Öè1£ºÏò·´Ó¦Æ¿ÖмÓÈë3£¬4?ÑǼ׶þÑõ»ù±½¼×È©ºÍË®£¬¿ìËÙ½Á°è£¬ÓÚ70¡«80 ¡æµÎ¼ÓKMnO4ÈÜÒº¡£

·´Ó¦½áÊøºó£¬¼ÓÈëKOHÈÜÒºÖÁ¼îÐÔ¡£

²½Öè2£º³ÃÈȹýÂË£¬Ï´µÓÂ˱ý£¬ºÏ²¢ÂËÒººÍÏ´µÓÒº¡£ ²½Öè3£º¶ÔºÏ²¢ºóµÄÈÜÒº½øÐд¦Àí¡£

²½Öè4£º³éÂË£¬Ï´µÓ£¬¸ÉÔµÃ3£¬4?ÑǼ׶þÑõ»ù±½¼×Ëá¹ÌÌå¡£

£¨1£©²½Öè1ÖУ¬·´Ó¦½áÊøºó£¬Èô¹Û²ìµ½·´Ó¦Òº³Ê×ϺìÉ«£¬ÐèÏòÈÜÒºÖеμÓNaHSO3ÈÜÒº£¬

ת»¯

µÚ 10 Ò³ ¹² 10 Ò³