12£®ÒÔ»ÆÌú¿óΪԭÁÏÉú²úÁòËáµÄ¹¤ÒÕÁ÷³ÌͼÈçͼ£º

£¨1£©½«ìÑÉÕ»ÆÌú¿óµÄ»¯Ñ§·½³Ìʽ²¹³äÍêÕû£º4FeS2+11O2$\frac{\underline{\;¸ßÎÂ\;}}{\;}$2Fe2O3+8SO2£®
£¨2£©½Ó´¥ÊÒÖз¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ2SO2+O2$?_{¸ßθßѹ}^{´ß»¯¼Á}$2SO3£®
£¨3£©ÒÀ¾Ý¹¤ÒÕÁ÷³ÌͼÅжÏÏÂÁÐ˵·¨ÕýÈ·µÄÊÇa¡¢b¡¢d£¨Ñ¡ÌîÐòºÅ×Öĸ£©£®
a£®ÎªÊ¹»ÆÌú¿ó³ä·ÖȼÉÕ£¬Ð轫Æä·ÛËé
b£®¹ýÁ¿¿ÕÆøÄÜÌá¸ßSO2µÄת»¯ÂÊ
c£®Ê¹Óô߻¯¼ÁÄÜÌá¸ßSO2µÄ·´Ó¦ËÙÂʺÍת»¯ÂÊ
d£®·ÐÌÚ¯ÅųöµÄ¿óÔü¿É¹©Á¶Ìú
£¨4£©Ã¿160g SO3ÆøÌåÓëH2O»¯ºÏ·Å³ö260.6kJµÄÈÈÁ¿£¬¸Ã·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽΪSO3£¨g£©+H2O£¨l£©¨TH2SO4£¨l£©£»¡÷H=-130.3kJ/mol£®
£¨5£©ÎüÊÕËþÅųöµÄβÆøÏÈÓð±Ë®ÎüÊÕ£¬ÔÙÓÃŨÁòËá´¦Àí£¬µÃµ½½Ï¸ßŨ¶ÈµÄSO2ºÍï§ÑΣ®
¢ÙSO2¼È¿É×÷ΪÉú²úÁòËáµÄÔ­ÁÏÑ­»·ÀûÓã¬Ò²¿ÉÓÃÓÚ¹¤ÒµÖÆäå¹ý³ÌÖÐÎüÊÕ³±Êª¿ÕÆøÖеÄBr2£®SO2ÎüÊÕBr2µÄÀë×Ó·½³ÌʽÊÇSO2+Br2+2H2O¨T4H++2Br-+SO42-£®
¢ÚΪ²â¶¨¸Ãï§ÑÎÖеªÔªËصÄÖÊÁ¿·ÖÊý£¬½«²»Í¬ÖÊÁ¿µÄï§Ñηֱð¼ÓÈëµ½50.00mLÏàͬŨ¶ÈµÄNaOHÈÜÒºÖУ¬·Ðˮԡ¼ÓÈÈÖÁÆøÌåÈ«²¿Òݳö£¨´ËζÈÏÂï§Ñβ»·Ö½â£©£®¸ÃÆøÌå¾­¸ÉÔïºóÓÃŨÁòËáÎüÊÕÍêÈ«£¬²â¶¨Å¨ÁòËáÔö¼ÓµÄÖÊÁ¿£®
²¿·Ö²â¶¨½á¹û£º
ï§ÑÎÖÊÁ¿Îª10.00gºÍ20.00gʱ£¬Å¨ÁòËáÔö¼ÓµÄÖÊÁ¿Ïàͬ£»ï§ÑÎÖÊÁ¿Îª30.00gʱ£¬Å¨ÁòËáÔö¼ÓµÄÖÊÁ¿Îª0.68g£»ï§ÑÎÖÊÁ¿Îª40.00gʱ£¬Å¨ÁòËáµÄÖÊÁ¿²»±ä£®Çë¼ÆË㣺
¸Ãï§ÑÎÖеªÔªËصÄÖÊÁ¿·ÖÊýÊÇ14.56%£»Èôï§ÑÎÖÊÁ¿Îª15.00g£®Å¨ÁòËáÔö¼ÓµÄÖÊÁ¿Îª2.31 g£¨¼ÆËã½á¹û±£ÁôÁ½Î»Ð¡Êý£©£®

·ÖÎö £¨1£©»¯Ñ§·½³Ìʽ×ñÑ­Ô­×Ó¸öÊýÊغ㣬ÒÀ¾ÝÔ­×Ó¸öÊýÊغãÅжÏȱÉÙÎïÖÊ£»
£¨2£©¶þÑõ»¯ÁòºÍÑõÆøÔÚ½Ó´¥ÊÒ·¢ÉúÑõ»¯·´Ó¦Éú³ÉÈýÑõ»¯Áò£¬·´Ó¦Îª¿ÉÄæ·´Ó¦£»
£¨3£©a£®½«»ÆÌú¿ó·ÛËéÄÜÔö´óÓëÑõÆøµÄ½Ó´¥Ãæ»ý£»
b£®¿ÉÄæ·´Ó¦Öе±·´Ó¦ÎïÓжàÖÖ£¬Ôö´óÒ»ÖÖ·´Ó¦ÎïŨ¶È¿ÉÒÔÌá¸ßÆäËû·´Ó¦Îïת»¯ÂÊ£»
c£®´ß»¯¼ÁÄÜͬµÈ³Ì¶È¸Ä±ä·´Ó¦ËÙÂÊ£¬Æ½ºâ²»Òƶ¯£»
d£®ÒÀ¾Ý·´Ó¦Ô­Àí¿ÉÖª·ÐÌÚ¯ÅųöµÄ¿óÔüº¬ÓÐÑõ»¯Ìú£»
£¨4£©Ã¿160g SO3ÆøÌåÓëH2O£¨l£©»¯ºÏ·Å³ö260.6kJµÄÈÈÁ¿£¬80gÈýÑõ»¯ÁòÓëË®·´Ó¦·ÅÈÈ130.3KJ£¬ÒÀ¾ÝÈÈ»¯Ñ§·½³ÌʽµÄÊéд·½·¨Ð´³ö£»
£¨5£©¢Ù¶þÑõ»¯ÁòÎüÊÕäåµ¥ÖÊÀûÓõÄÊǶþÑõ»¯ÁòµÄ»¹Ô­ÐÔºÍäåµ¥ÖʵÄÑõ»¯ÐÔ£»¸ù¾ÝÑõ»¯»¹Ô­·´Ó¦ÊéдÀë×Ó·½³Ìʽ£»
¢Ú±¾·´Ó¦Àú³ÌÊÇ£ºOH-Ê×ÏÈÊǺÍNH4HSO3ÖеÄH+·´Ó¦£¬ËæºóÓжàµÄOH-ÔÙºÍNH4+·´Ó¦·Å³ö°±Æø£¬ËùÒÔËæ×Åï§ÑεÄÁ¿µÄÔö´ó£¬NH4HSO3µÄÁ¿Ò²Ôö´ó£¬·Å³öµÄ°±ÆøµÄÁ¿»áΪ0£®Å¨ÁòËáÔö¼ÓµÄÖÊÁ¿¾ÍÊÇ°±ÆøµÄÖÊÁ¿£®µÚÒ»´ÎºÍµÚ¶þ´Î·Å³öµÄ°±ÆøµÄÁ¿ÊÇÒ»ÑùµÄ£¬ËùÒÔ˵µÚÒ»´Î¿Ï¶¨ÊÇOH-µÄÁ¿¹ýÁ¿£®ÀûÓõڶþ´ÎµÄÁ¿¼ÆË㣨ÒòΪÊÇOH-²»×㣩£®

½â´ð ½â£º£¨1£©ÒÀ¾ÝÔ­×Ó¸öÊýÊغã¿É֪ȱÉÙÎïÖÊΪFeS2£»
¹Ê´ð°¸Îª£ºFeS2£»
£¨2£©¶þÑõ»¯ÁòÓëÑõÆøÔÚ½Ó´¥ÊÒÄÚ·¢ÉúÑõ»¯»¹Ô­·´Ó¦Éú³ÉÈýÑõ»¯Áò£¬·´Ó¦Îª¿ÉÄæ·´Ó¦£¬·½³Ìʽ£º2SO2+O2$?_{¸ßθßѹ}^{´ß»¯¼Á}$2SO3£»
¹Ê´ð°¸Îª£º2SO2+O2$?_{¸ßθßѹ}^{´ß»¯¼Á}$2SO3£»
£¨3£©a£®½«»ÆÌú¿ó·ÛËéÄÜÔö´óÓëÑõÆøµÄ½Ó´¥Ãæ»ý£¬ËùÒÔ½«»ÆÌú¿ó·ÛË飬¿ÉÒÔ³ä·ÖȼÉÕ£¬¹ÊaÕýÈ·£»
b£®ÒÀ¾Ý·½³Ìʽ£º2SO2+O2$?_{¸ßθßѹ}^{´ß»¯¼Á}$2SO3£¬¿ÉÖª·´Ó¦ÎïÓÐÑõÆøºÍ¶þÑõ»¯ÁòÁ½ÖÖ£¬ËùÒÔÔö´óÑõÆøµÄŨ¶È¿ÉÒÔÌá¸ß¶þÑõ»¯ÁòµÄת»¯ÂÊ£¬¹ÊbÕýÈ·£»
c£®´ß»¯¼ÁµÄʹÓöԻ¯Ñ§Æ½ºâ²»²úÉúÓ°Ï죬¶þÑõ»¯Áòת»¯Âʲ»±ä£¬¹Êc´íÎó£»
d£®ÒÀ¾Ý·´Ó¦Ô­Àí¿ÉÖª·ÐÌÚ¯ÅųöµÄ¿óÔüº¬ÓÐÑõ»¯Ìú£¬¿ÉÒÔÓÃÀ´Á¶Ìú£¬¹ÊdÕýÈ·£»
¹ÊÑ¡£ºabd£»
 £¨4£©Ã¿160g SO3ÆøÌåÓëH2O£¨l£©»¯ºÏ·Å³ö260.6kJµÄÈÈÁ¿£¬80gÈýÑõ»¯ÁòÓëË®·´Ó¦·ÅÈÈ130.3KJ£¬·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽΪ£ºSO3£¨g£©+H2O£¨l£©=H2SO4£¨l£©£»¡÷H=-130.3kJ/mol£»
¹Ê´ð°¸Îª£ºSO3£¨g£©+H2O£¨l£©=H2SO4£¨l£©£»¡÷H=-130.3kJ/mol£»
£¨5£©¢ÙSO2ÎüÊÕBr2µÄ·´Ó¦ÖжþÑõ»¯Áò±»Ñõ»¯ÎªÁòËᣬäåµ¥Öʱ»»¹Ô­Îªä廯Ç⣬Àë×Ó·½³ÌʽΪSO2+Br2+2H2O=4H++2Br-+SO42-£¬
¹Ê´ð°¸Îª£ºSO2+Br2+2H2O=4H++2Br-+SO42-£»
  ¢ÚµÃµ½µÄï§ÑβúÆ·ÊÇ£¨NH4£©2SO3ºÍNH4HSO3µÄ»ìºÏÎ±¾·´Ó¦Àú³ÌÊÇ£ºOH-Ê×ÏÈÊǺÍNH4HSO3ÖеÄH+·´Ó¦£¬ËæºóÓжàµÄOH-ÔÙºÍNH4+·´Ó¦·Å³ö°±Æø£¬ËùÒÔËæ×Åï§ÑεÄÁ¿µÄÔö´ó£¬NH4HSO3µÄÁ¿Ò²Ôö´ó£¬·Å³öµÄ°±ÆøµÄÁ¿»áΪ0£»
ÓÉÌâÖªï§ÑÎÖÊÁ¿Îª30.00gʱ£¬²úÉú0.04molNH3£®¸Ãï§ÑÎÖÐNH4HSO4ÏÈÓëNaOHÈÜÒº·´Ó¦£¬2NH4HSO4+2NaOH=£¨NH4£©2SO4+Na2SO4+H2O£¬Ö»Óе±NH4HSO4ÖеÄH+ÏûºÄÍêÈ«ºó£¬NH4+²ÅÄÜÓëNaOHÈÜÒº·´Ó¦²úÉúNH3£¬NH4++OH-=NH3¡ü+H2O£®¾Ý´ËÅжÏï§ÑÎÖÊÁ¿Îª10.00gʱNaOHÈÜÒº¹ýÁ¿£¬ï§ÑÎÖÊÁ¿Îª20.00gºÍ30.00gʱ£¬ÏûºÄµÄNaOHÖÊÁ¿ÏàµÈ£®Éè10.00gï§ÑÎÖÐNH4HSO4 Ó루NH4£©2SO4µÄÎïÖʵÄÁ¿·Ö±ðΪX¡¢Y£¬n£¨NH3£©=n£¨OH-£©-n£¨H+£©£¬ÔòÓУº

ï§ÑÎÖÊÁ¿/g10.0020.0030.0040.00
º¬NH4HSO4¡¢£¨NH4£©2SO4/molX¡¢Y2X¡¢2Y3X¡¢3Y4X¡¢4Y
²úÉúNH3/molX+2YX+2Y0.040
ÏûºÄNaOH/mol2X+2Y3X+2Y3X+0.043X+0.04
Òò´Ë3X+2Y=3X+0.04£¬½âµÃY=0.02mol£¬ÓÖ115X+132Y=10.00£¬µÃX=0.064mol£®Ôò¸Ãï§ÑÎÖеªÔªËصÄÖÊÁ¿·ÖÊýΪ$\frac{£¨0.064+2¡Á0.02£©mol¡Á14g/mol}{10.0g}$¡Á100%=14.56%£¬
ÓÉ15.00 gï§ÑÎÓëNaOHÈÜÒº·´Ó¦²úÉúµÄNH3¿É֪ŨÁòËáÔö¼ÓµÄÖÊÁ¿£¬ÓÉÉÏÃæÌÖÂÛ¿ÉÖª´ËNaOHÈÜÒºÖй²ÓÐ0.232molNaOH£¬µ±ï§ÑÎÖÊÁ¿Îª15.00gʱº¬0.096mol NH4HSO4ºÍ0.03mol £¨NH4£©2SO4£¬¹²ÓÐNH4+ºÍH+ 0.252mol£¬¹ÊNaOH²»×㣬´Ëʱ²úÉún£¨NH3£©=£¨0.232-0.096£©mol=0.136mol£¬NH3µÄÖÊÁ¿=0.136mol¡Á17g/mol=2.31g´ð£ºÅ¨ÁòËáÔö¼ÓµÄÖÊÁ¿Îª2.31g£»
¹Ê´ð°¸Îª£º14.56£»   2.31 g£»

µãÆÀ ±¾Ì⿼²éÁ˹¤ÒµÖÆÁòËáµÄ»ù±¾Ô­Àí£¬¿¼²é»¯Ñ§Æ½ºâµÄÓ°ÏìÒòËغͻ¯Ñ§·´Ó¦ËÙÂʵÄÓ°ÏìÒòËØ£¬ÒÔÁòËṤҵβÆøµÄÎüÊÕΪÔØÌ忼²é»¯Ñ§¼ÆË㣬Éæ¼°»ìºÏÎï¼ÆË㣬¹ýÁ¿ÎÊÌâµÄ¼ÆËã¡¢·¶Î§ÌÖÂÛÐͼÆËã¡¢ÐÅϢǨÒÆÐͼÆËã¡¢NH4+¡¢H+ÓëNaOHÈÜÒº·´Ó¦µÄÏȺó˳ÐòµÈ֪ʶ£¬¶¨ÐÔÓ붨Á¿Ïà½áºÏ£¬×ÛºÏÐÔÇ¿£¬ÌâÄ¿ÄѶȽϴó£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

2£®ÒÒÏ©ÊÇʯÓÍÁѽâµÄÖ÷Òª²úÎïÖ®Ò»£¬ÊÇÖØÒªµÄ»¯¹¤Ô­ÁÏ£¬ËüµÄÄê²úÁ¿±êÖ¾×÷¹ú¼ÒÓлú»¯¹¤·¢Õ¹µÄˮƽ£®½«ÒÒϩͨÈë×ãÁ¿äåµÄËÄÂÈ»¯Ì¼ÈÜÒºÖУ¬³ä·Ö·´Ó¦£¬Æä·´Ó¦·½³ÌʽΪBr2+CH2=CH2¡úBrCH2-CH2BrÒÒÏ©ÔÚÒ»¶¨Ìõ¼þÏ·¢Éú¼Ó¾Û·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇnCH2¨TCH2$\stackrel{´ß»¯¼Á}{¡ú}$£¬ÒÒÏ©¶ÔË®¹û¾ßÓдßÊ칦ÄÜ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÍƶÏÌâ

3£®ÏÂÁи÷ÎïÖÊת»¯¹ØϵͼÖÐAÊÇÒ»ÖÖ¸ßÈÛµã¹ÌÌ壬DÊÇÒ»ÖÖºì×ØÉ«ÎïÖÊ£¬HÊÇÒ»ÖÖºìºÖÉ«ÎïÖÊ£®

¸ù¾ÝÉÏÊöһϵÁб仯¹Øϵ»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÌîдÏÂÁÐÎïÖʵĻ¯Ñ§Ê½£ºAAl2O3£» DFe2O3£» ÊÔ¼Á¢ÙHCl£» ÊÔ¼Á¢ÚNaOH£®
£¨2£©Ð´³öÖ¸¶¨·´Ó¦µÄÀë×Ó·½³Ìʽ£º
¢ÙIÈÜÒººÍJÈÜÒº»ìºÍÉú³ÉK3AlO2-+Al3++6H2O=4Al£¨OH£©3¡ý£»
¢ÙFºÍÊÔ¼Á¢Ú·´Ó¦Fe2++2OH-=Fe£¨OH£©2¡ý£®
£¨3£©Ð´³öG¶ÖÃÔÚ¿ÕÆøÖÐת»¯ÎªHµÄ»¯Ñ§·½³Ìʽ£º4Fe£¨OH£©2+O2+2H2O¨T4Fe£¨OH£©3¡ý£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

20£®ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ £¨¡¡¡¡£©
A£®¡°½Ó´¥·¨¡±ÖÆH2SO4ʱ£¬´ß»¯Ñõ»¯½×¶ÎµÄ·´Ó¦Ô­ÀíΪ£º2SO2£¨g£©+O2£¨g£©$?_{¡÷}^{´ß»¯¼Á}$2SO3£¨g£©¡÷H£¼0
B£®º£Ë®ÌáþµÄÖ÷Òª²½ÖèΪ£ºº£Ë®$\stackrel{CaCO_{3}£¨s£©}{¡ú}$Mg£¨OH£©2£¨s£©$\stackrel{ÑÎËá}{¡ú}$MgCl2£¨aq£©$\stackrel{µç½â}{¡ú}$Mg£¨l£©+Cl2£¨g£©
C£®ÆÕͨˮÄàµÄÖ÷Òª³É·ÖÊǹèËá¸Æ
D£®ð¤ÍÁµÄÖ÷Òª³É·ÖÊÇÈýÑõ»¯¶þÂÁ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ

7£®Âñ²ØÔÚµØϵĹÅÇàÍ­Æ÷ÐâÊ´¹ý³Ì¿ÉÒÔ±íʾΪCu$\stackrel{O_{2}£¬Cl-}{¡ú}$CuCl$\stackrel{H_{2}O}{¡ú}$Cu2O-¡úX£¬XÓÉÁ½ÖÖÎïÖÊX1ºÍX2×é³É£¬ÇÒ¶¼ÓÉËÄÖÖÔªËع¹³É£¬¶¨ÐÔʵÑé±íÃ÷£ºX1ÈÈ·Ö½âµÄ²úÎïÄÜʹ³ÎÇåʯ»ÒË®±ä»ë×Ç£¬¶øX2ÈÈ·Ö½âµÄ²úÎï²»ÄÜʹ³ÎÇåʯ»ÒË®±ä»ë×Ç£¬µ«Á½Õß¾ùÓÐË®Öé²úÉú£®ÎªÁ˶¨Á¿²â¶¨X1ºÍX2×é³É£¬Ä³ÐËȤС×éÓÃÈçͼʵÑé×°ÖöÔX1ºÍX2·Ö±ð×öÈÈ·Ö½âʵÑ飨¼Ð³Ö×°ÖÃÒÑÊ¡È¥£©£¬ÊµÑé½áÊøºó£¬Ó²Öʲ£Á§¹ÜÄÚ¾ù²ÐÁôºÚÉ«¹ÌÌ壬·Ö±ð³ÆÖØ£¬×°ÖÃBºÍCÖеÄÖÊÁ¿¾ùÔö¼Ó£®

Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©¹Å´úÇàÍ­Æ÷³öÍÁºó·ÀÖ¹ÇàÍ­Æ÷¼ÌÐøÐâÊ´µÄ¹Ø¼üÊÇÓëH2OºÍO2¸ô¾ø£®
£¨2£©ÀûÓÃÉÏÊö×°ÖýøÐÐÈÈ·Ö½âʵÑéʱ£¬¶ÔÅжÏA×°ÖÃÖз´Ó¦ÊÇ·ñÍêÈ«½øÐдøÀ´À§ÄÑ£¬Îª½â¾ö´ËÎÊÌ⣬Ҫ¶ÔB×°ÖýøÐиÄ×°£®BÓ¦¸ÄΪÄÚ×°ÓÐŨÁòËᣨÌîÊÔ¼ÁÃû³Æ£©µÄÏ´ÆøÆ¿£¬ÅжϷ´Ó¦ÍêÈ«µÄÏÖÏóΪϴÆøÆ¿Öв»ÔÙÓÐÆøÅÝð³ö£®Óþ­¸Ä×°µÄ×°Öã¬Ä³Í¬Ñ§½øÐÐÕýÈ·²Ù×÷£¬×îÖյóöµÄ²â¶¨½á¹ûÈÔÓÐÎó²î£¬Ô­ÒòÊÇʵÑéÇ°×°ÖÃÄÚ¿ÕÆøÖеÄijЩ³É·Ö¸ÉÈÅÁËʵÑé»ò·´Ó¦½áÊøºó×°ÖÃÄÚµÄÆøÌåûÓб»BºÍCÍêÈ«ÎüÊÕ£¨»Ø´ðÒ»µã¼´¿É£©£®
£¨3£©ÔÚʵÑé×°ÖúÍʵÑé²Ù×÷ÕýÈ·µÄÇ°ÌáÏ£¬ÖØ×öX1µÄÈÈ·Ö½âʵÑ飬²âµÃ×°ÖÃBºÍCÖÐÖÊÁ¿ÔöÖØÖ®±È¡÷m£¨B£©£º¡÷m£¨C£©=9£º22£¬ÄÜ£¨Ìî¡°ÄÜ¡±»ò¡°·ñ¡±£©Çó³öX1µÄ»¯Ñ§Ê½£¬ÈôÄÜÇó³öX1µÄ»¯Ñ§Ê½£¬Ôò»¯Ñ§Ê½ÎªCu2£¨OH£©2CO3 £¨»ò²»ÄÜÇó³öX1µÄ»¯Ñ§Ê½£¬´Ë¿Õ²»Ì£®
£¨4£©Èô²âµÃX2ÖÐÍ­ÔªËصÄÖÊÁ¿·ÖÊýΪ59.5%£¨Í­ÔªËصÄÏà¶ÔÔ­×ÓÖÊÁ¿Îª63.5£©£¬ÔòX2µÄ»¯Ñ§Ê½ÎªCu2£¨OH£©3Cl£»X2ÈÈ·Ö½âµÄ»¯Ñ§·½³ÌʽΪCu2£¨OH£©3Cl=2CuO+H2O¡ü+HCl¡ü£®£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

17£®CCTV¡¶¿Æ¼¼²©ÀÀ¡·Ôø¾­±¨µÀÖпÆÔºÊ×´´ÓöþÑõ»¯Ì¼ºÏ³É¿É½µ½âËÜÁÏ£º¾Û¶þÑõ»¯Ì¼£®ÏÂÁÐÏà¹Ø˵·¨ºÏÀíµÄÊÇ£¨¡¡¡¡£©
A£®Ê¹Óþ۶þÑõ»¯Ì¼ËÜÁÏ»á²úÉú°×É«ÎÛȾ
B£®¾Û¶þÑõ»¯Ì¼ËÜÁÏÊÇͨ¹ý¾ÛºÏ·´Ó¦ÖƵõÄ
C£®¾Û¶þÑõ»¯Ì¼ËÜÁÏÓë¸É±ù»¥ÎªÍ¬·ÖÒì¹¹Ìå
D£®¾Û¶þÑõ»¯Ì¼Ëܸɱù¶¼ÊôÓÚ´¿¾»Îï

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

4£®ÏÂÁл¯Ñ§ÊµÑé²Ù×÷¡¢ÏÖÏó¼°ËùµÃ½áÂÛ¾ùÕýÈ·µÄÊÇ£¨¡¡¡¡£©
 ÊµÑé²Ù×÷ʵÏÖÏÖÏó½áÂÛ
AÓñ¥ºÍ̼ËáÄÆÈÜÒº½þÅݹø¯³Á»ýÎïºó£¬¹ýÂË£¬Ï´µÓ£¬ÔÚËùµÃ³ÁµíÎïÖÐÔÙ¼ÓÈëÏ¡ÑÎËá ÓÐÆøÅݲúÉú  ¿É³ýÈ¥¹ø¯³ÁµíÎïÖеÄCaSO4
Bij³äÂúNO2µÄÃܱÕÈÝÆ÷ÖУ¬´ý·´Ó¦Æ½ºâºó£¬±£³ÖζȲ»±ä£¬À©´óÈÝÆ÷Ìå»ý ÆøÌåÑÕÉ«±ädz Æ½ºâ2NO2£¨g£©?N2O4£¨g£©ÕýÏòÒƶ¯ 
CÏòÆ·ºìÈÜÒºÖÐͨÈëijÆøÌå ÈÜÒºÍÊÉ« ¸ÃÆøÌåÊÇSO2 
DÓýྻ²¬Ë¿ÕºÈ¡ÈÜÒºÖÃÓھƾ«µÆ»ðÑæÉÏ×ÆÉÕ »ðÑæ³Ê»ÆÉ« ÈÜÒºÖк¬Na+£¬ÎÞK+
A£®AB£®BC£®CD£®D

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

1£®ÏÂÁÐÒÀ¾ÝÏà¹ØʵÑéµÃ³öµÄ½áÂÛÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®Óü¤¹â±ÊÕÕÉäµí·ÛÈÜÒººÍÆÏÌÑÌÇÈÜÒº£¬ÄܲúÉú¹âÁÁµÄ¡°Í¨Â·¡±µÄÊǵí·ÛÈÜÒº
B£®½«Ä³ÆøÌåͨÈëµí·Ûµâ»¯¼ØÈÜÒºÖУ¬ÈÜÒº±äÀ¶É«£¬¸ÃÆøÌåÒ»¶¨ÊÇCl2
C£®ÏòijÈÜÒºÖмÓÈëAgNO3ÈÜÒº£¬²úÉú°×É«³Áµí£¬¸ÃÈÜÒºÖÐÒ»¶¨º¬Cl-
D£®ÏòijϡÈÜÒºÖмÓÈëÉÙÁ¿NaOHÈÜÒº£¬Î´²úÉúʹʪÈóµÄºìɫʯÈïÊÔÖ½±äÀ¶µÄÆøÌ壬¸ÃÈÜÒºÖÐÒ»¶¨  ²»º¬NH4+

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

2£®½«Cl2ͨÈ뵽Ũ°±Ë®ÖлᷢÉúÈçÏ·´Ó¦£º3Cl2+8NH3¨T6NH4Cl+N2£¬µ±Òݳö±ê×¼×´¿öÏÂ2.24LN2ʱ£¬·´Ó¦ÖÐÓжàÉÙ¿Ë°±±»Ñõ»¯£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸