ÌâÄ¿ÄÚÈÝ

I£®°Ñú×÷ΪȼÁÏ¿Éͨ¹ýÏÂÁÐÁ½ÖÖ;¾¶£º
;¾¶¢ñC£¨s£©+O2£¨g£©¨TCO2£¨g£©£»¡÷H1£¼0¢Ù
;¾¶¢òÏÈÖƳÉˮúÆø£º
C£¨s£©+H2O£¨g£©¨TCO£¨g£©+H2£¨g£©£»¡÷H2£¾0¢Ú
ÔÙȼÉÕˮúÆø£º
2CO£¨g£©+O2£¨g£©¨T2CO2£¨g£©£»¡÷H3£¼0¢Û
2H2£¨g£©+O2£¨g£©¨T2H2O£¨g£©£»¡÷H4£¼0¢Ü
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Í¾¾¶¢ñ·Å³öµÄÈÈÁ¿ÀíÂÛÉÏ______£¨Ìî¡°£¾¡±¡°=¡±»ò¡°£¼¡±£©Í¾¾¶¢ò·Å³öµÄÈÈÁ¿£®
£¨2£©¡÷H1¡¢¡÷H2¡¢¡÷H3¡¢¡÷H4µÄÊýѧ¹ØϵʽÊÇ______£®
£¨3£©ÒÑÖª£º¢ÙC£¨s£©+O2£¨g£©=CO2£¨g£©£»¡÷H=-393.5kJ?mol-1
¢Ú2CO£¨g£©+O2£¨g£©=2CO2£¨g£©£»¡÷H=-566kJ?mol-1
¢ÛTiO2£¨s£©+2Cl2£¨g£©=TiCl4£¨s£©+O2£¨g£©£»¡÷H=+141kJ?mol-1
ÔòTiO2£¨s£©+2Cl2£¨g£©+2C£¨s£©=TiCl4£¨s£©+2CO£¨g£©µÄ¡÷H=______£®
¢ò£®£¨1£©ÔÚ25¡æ¡¢101kPaÏ£¬1gҺ̬¼×´¼£¨CH3OH£©È¼ÉÕÉú³ÉCO2ºÍҺ̬ˮʱ·ÅÈÈ
227kJ£¬Ôò¸Ã·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽӦΪ______£®
£¨2£©ÓÉÇâÆøºÍÑõÆø·´Ó¦Éú³É1molҺ̬ˮʱ·ÅÈÈ285.8kJ£¬Ð´³ö¸Ã·´Ó¦µÄÈÈ»¯Ñ§·½³Ìʽ______£®Èô1gË®ÕôÆøת»¯³ÉҺ̬ˮ·ÅÈÈ2.444kJ£¬Ôò·´Ó¦2H2£¨g£©+O2£¨g£©¨T2H2O£¨g£©µÄ¡÷H=______£®
¢ñ¡¢£¨1£©¸ù¾Ý¸Ç˹¶¨ÂÉ£¬·´Ó¦ÈÈÖ»Óëʼ̬ÓëÖÕ̬Óйأ¬Óë;¾¶Î޹أ¬Í¾¾¶¢ñÓë;¾¶¢òµÄʼ̬Ïàͬ¡¢ÖÕ̬Ïàͬ·´Ó¦ÈÈÏàµÈ£¬
¹Ê´ð°¸Îª£ºÏàµÈ£»
£¨2£©C£¨s£©+H2O£¨g£©¨TCO£¨g£©+H2£¨g£©£»¡÷H2£¾0¢Ú
2CO£¨g£©+O2£¨g£©¨T2CO2£¨g£©£»¡÷H3£¼0¢Û
2H2£¨g£©+O2£¨g£©¨T2H2O£¨g£©£»¡÷H4£¼0¢Ü
¸ù¾Ý¸Ç˹¶¨ÂÉ£¬¢Ú+¢Û¡Á
1
2
+¢Ü¡Á
1
2
µÃC£¨s£©+O2£¨g£©¨TCO2£¨g£©£¬¹Ê¡÷H1=¡÷H2+
1
2
£¨¡÷H3+¡÷H4£©
¹Ê´ð°¸Îª£º¡÷H1=¡÷H2+
1
2
£¨¡÷H3+¡÷H4£©£»
£¨3£©ÒÑÖª£º¢ÙC£¨s£©+O2£¨g£©=CO2£¨g£©£»¡÷H=-393.5kJ?mol-1
¢Ú2CO£¨g£©+O2£¨g£©=2CO2£¨g£©£»¡÷H=-566kJ?mol-1
¢ÛTiO2£¨s£©+2Cl2£¨g£©=TiCl4£¨s£©+O2£¨g£©£»¡÷H=+141kJ?mol-1
¸ù¾Ý¸Ç˹¶¨ÂÉ£¬¢Ù¡Á2-¢Ú+¢ÛµÃTiO2£¨s£©+2Cl2£¨g£©+2C£¨s£©=TiCl4£¨s£©+2CO£¨g£©£¬¹Ê¡÷H=2¡Á£¨-393.5kJ?mol-1-£¨-566kJ?mol-1£©+141kJ?mol-1=-80kJ?mol-1£¬
¹Ê´ð°¸Îª£º-80kJ?mol-1£»
¢ò¡¢£¨1£©1mol¼×´¼µÄÖÊÁ¿Îª1mol¡Á32g/mol=32g£¬1gҺ̬¼×´¼£¨CH3OH£©È¼ÉÕÉú³ÉCO2ºÍҺ̬ˮʱ·ÅÈÈ22.7kJ£¬¹Ê32g¼×´¼È¼ÉÕÉú³ÉCO2ºÍҺ̬ˮʱ·ÅÈÈ22.7kJ¡Á
32g
1g
=726.4£¬¹Ê·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽΪ£ºCH3OH£¨l£©+
3
2
O2£¨g£©¨TCO2£¨g£©+2H2O£¨l£©¡÷H=-726.4kJ?mol-1£¬
¹Ê´ð°¸Îª£ºCH3OH£¨l£©+
3
2
O2£¨g£©¨TCO2£¨g£©+2H2O£¨l£©¡÷H=-726.4kJ?mol-1£»
£¨2£©ÇâÆøºÍÑõÆø·´Ó¦Éú³É1molҺ̬ˮʱ·ÅÈÈ285.8kJ£¬¸Ã·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽΪ£ºH2£¨g£©+
1
2
O2£¨g£©¨TH2O£¨l£©¡÷H=-285.8kJ?mol-1£¬
1gË®ÕôÆøת»¯³ÉҺ̬ˮ·ÅÈÈ2.444kJ£¬2molË®µÄÖÊÁ¿Îª2mol¡Á18g/mol=36g£¬¹Ê2molҺ̬ˮת»¯Îª2molÆø̬ˮÎüÊÕµÄÈÈÁ¿Îª2.444kJ¡Á
36g
1g
=88kJ£¬¹ÊÇâÆøÓëÑõÆø·´Ó¦Éú³É2molÆø̬ˮµÄ·´Ó¦ÈÈΪ¡÷H=-£¨285.8¡Á2-88£©kJ/mol=-483.6kJ/mol£¬
¹Ê´ð°¸Îª£º-483.6kJ/mol£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
2010ÄêÉϺ£ÊÀ²©»áµÄÈý´óÖ÷ÌâÊÇ¡°µÍ̼¡¢ºÍг¡¢¿É³ÖÐø·¢Õ¹¡±£¬ÒâÔÚ³«µ¼ÈËÃǺÏÀí¡¢¿ÆѧµØÀûÓÃÄÜÔ´£¬Ìá¸ßÄÜÔ´µÄÀûÓÃÂÊ£®ÓÉÓÚÎÂÊÒЧӦºÍ×ÊÔ´¶ÌȱµÈÎÊÌ⣬ÈçºÎ½µµÍ´óÆøÖеÄCO2º¬Á¿²¢¼ÓÒÔ¿ª·¢ÀûÓã¬ÒýÆðÁËÈ«Éç»áµÄÆÕ±é¹Ø×¢£®
£¨1£©¿Æѧ¼ÒÃÇÌá³öÀûÓù¤Òµ·ÏÆøÖеÄCO2¿ÉÖÆÈ¡¼×´¼£®ÒÑÖªÔÚ³£Î³£Ñ¹Ï£¬·´Ó¦µÄÈÈ»¯Ñ§·½³Ìʽ£º¢ÙCO£¨g£©+2H2£¨g£©¨TCH3OH£¨g£©¡÷H1=-90kJ?mol-1£»¢ÚCO£¨g£©+H2O£¨g£©¨TCO2£¨g£©+H2£¨g£©¡÷H2=-41kJ?mol-1£¬Ð´³öÓɶþÑõ»¯Ì¼¡¢ÇâÆøÖƱ¸¼×´¼µÄÈÈ»¯Ñ§·½³Ìʽ£º______£®
£¨2£©ÔÚÌå»ýΪ1LµÄÃܱÕÈÝÆ÷ÖУ¬³äÈë1molCO2ºÍ2.5molH2ÔÚͼ1ʾÌõ¼þϲâµÃCO2ºÍCH3OH£¨g£©µÄÎïÖʵÄÁ¿Ëæʱ¼ä±ä»¯ÈçͼËùʾ£®
¢Ù´Ó·´Ó¦¿ªÊ¼µ½Æ½ºâ£¬Æ½¾ù·´Ó¦ËÙÂÊv£¨H2£©=______£»
¢Ú·´Ó¦µÄƽºâ³£ÊýK=______£»
¢ÛÏÂÁжԶþÑõ»¯Ì¼¡¢ÇâÆøÖƱ¸¼×´¼µÄÓйØÐðÊöÕýÈ·µÄÊÇ______£¨Ìî×Öĸ£©£®
A£®Éý¸ßζÈÕý·´Ó¦ËÙÂʼõÂý£¬Äæ·´Ó¦ËÙÂʼӿì
B£®µ±3vÕý£¨H2£©=vÄ棨CO2£©Ê±£¬¸Ã·´Ó¦´ïµ½ÁËƽºâ״̬
C£®½«H2O£¨g£©´ÓÌåϵÖзÖÀë³öÀ´£¬¿ÉÌá¸ßCO2ºÍH2µÄת»¯ÂÊ
D£®ÔÙ³äÈë1molCO2ºÍ3molH2£¬¿Éʹn£¨CH3OH£©/n£¨CO2£©Ôö´ó
£¨3£©Ä³ÊµÑéС×éÒÀ¾Ý¼×´¼È¼Éյķ´Ó¦Ô­Àí£¬Éè¼ÆÈçͼ2ËùʾµÄȼÁϵç³Ø×°Öã®
¢Ù¸Ãµç³Ø¹¤×÷ʱ£¬OH-Ïò______¼«Òƶ¯£¨Ìî¡°Õý¡±»ò¡°¸º¡±£©£¬¸Ãµç³ØÕý¼«µÄµç¼«·´Ó¦Ê½Îª£º______£®
¢ÚÒÔ¸ÃȼÁϵç³Ø×÷ΪµçÔ´£¬µç½â¾«Á¶Í­£®Èô´ÖÍ­Öк¬Ð¿¡¢Òø¡¢½ðµÈÔÓÖÊ£¬ÔòͨµçÒ»¶Îʱ¼äºó£¬Ñô¼«¼õÉÙµÄÖÊÁ¿½«£¨Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±£©______Òõ¼«Ôö¼ÓµÄÖÊÁ¿£®µ±Òõ¼«ÖÊÁ¿Ôö¼Ó64gʱ£¬¸ÃȼÁϵç³ØÀíÂÛÉÏÐèÏûºÄO2µÄÌå»ýΪ______L£¨±ê×¼×´¿öÏ£©£®
¿ª·¢¡¢Ê¹ÓÃÇå½àÄÜÔ´·¢Õ¹¡°µÍ̼¾­¼Ã¡±£¬Õý³ÉΪ¿Æѧ¼ÒÑо¿µÄÖ÷Òª¿ÎÌ⣮ÇâÆø¡¢¼×´¼ÊÇÓÅÖʵÄÇå½àȼÁÏ£¬¿ÉÖÆ×÷ȼÁϵç³Ø£®
£¨1£©ÒÑÖª£º¢Ù2CH3OH£¨l£©+3O2£¨g£©=2CO2£¨g£©+4H2O£¨g£©¡÷H1=-1275.6kJ?mol-1
¢Ú2CO£¨g£©+O2£¨g£©=2CO2£¨g£©¡÷H2=-566.0kJ?mol-1
¢ÛH2O£¨g£©=H2O£¨l£©¡÷H3=-44.0kJ?mol-1д³ö¼×´¼²»ÍêȫȼÉÕÉú³ÉÒ»Ñõ»¯Ì¼ºÍҺ̬ˮµÄÈÈ»¯Ñ§·½³Ìʽ£º______£®
£¨2£©Éú²ú¼×´¼µÄÔ­ÁÏCOºÍH2À´Ô´ÓÚ£ºCH4£¨g£©+H2O£¨g£©?CO£¨g£©+3H2£¨g£©
¢ÙÒ»¶¨Ìõ¼þÏÂCH4µÄƽºâת»¯ÂÊÓëζȡ¢Ñ¹Ç¿µÄ¹ØϵÈçͼa£®Ôò£¬Pl______P2£»A¡¢B¡¢CÈýµã´¦¶ÔӦƽºâ³£Êý£¨KA¡¢KB¡¢KC£©µÄ´óС˳ÐòΪ______£®£¨Ìî¡°£¼¡±¡¢¡°£¾¡±¡°=¡±£©
¢Ú100¡æʱ£¬½«1molCH4ºÍ2molH2OͨÈëÈÝ»ýΪ100LµÄ·´Ó¦ÊÒ£¬·´Ó¦´ïƽºâµÄ±êÖ¾ÊÇ£º______£®
a£®ÈÝÆ÷ÄÚÆøÌåÃܶȺ㶨
b£®µ¥Î»Ê±¼äÄÚÏûºÄ0.1molCH4ͬʱÉú³É0.3molH2
c£®ÈÝÆ÷µÄѹǿºã¶¨
d£®3vÕý£¨CH4£©=vÄ棨H2£©
Èç¹û´ïµ½Æ½ºâʱCH4µÄת»¯ÂÊΪ0.5£¬Ôò100¡æʱ¸Ã·´Ó¦µÄƽºâ³£ÊýK=______
£¨3£©Ä³ÊµÑéС×éÀûÓÃCO£¨g£©¡¢O2£¨g£©¡¢KOH£¨aq£©Éè¼Æ³ÉÈçͼbËùʾµÄµç³Ø×°Ö㬸º¼«µÄµç¼«·´Ó¦Ê½Îª______£®ÓøÃÔ­µç³Ø×öµçÔ´£¬³£ÎÂÏ£¬ÓöèÐԵ缫µç½â200mL±¥ºÍʳÑÎË®£¨×ãÁ¿£©£¬ÏûºÄµÄ±ê×¼×´¿öϵÄCO224mL£¬ÔòÈÜÒºµÄpH=______£®£¨²»¿¼ÂÇÈÜÒºÌå»ýµÄ±ä»¯£©
£¨4£©ÇâÑõȼÁϵç³ØµÄÈý´óÓŵãÊÇ£º______¡¢______¡¢ÄÜÁ¬Ðø¹¤×÷£®
Áòµ¥Öʼ°Æ仯ºÏÎïÔÚ¹¤Å©ÒµÉú²úÖÐÓÐ×ÅÖØÒªµÄÓ¦Óá£
£¨1£©ÒÑÖª25¡æʱ£º
SO2£¨g£©£«2CO£¨g£©£½2CO2£¨g£©£«1/xSx£¨s£©  ¡÷H£½akJ/mol
2COS£¨g£©£«SO2£¨g£©£½2CO2£¨g£©£«3/xSx£¨s£©  ¡÷H£½bkJ/mol¡£
ÔòCOS£¨g£©Éú³ÉCO£¨g£©ÓëSx£¨s£©·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽÊÇ                     ¡£
£¨2£©ÐÛ»Æ(As4S4)ºÍ´Æ»Æ(As2S3)ÊÇÌáÈ¡ÉéµÄÖ÷Òª¿óÎïÔ­ÁÏ¡£ÒÑÖªAs2S3ºÍHNO3ÓÐÈçÏ·´Ó¦£º
As2S3+10H++ 10NO3?=2H3AsO4+3S+10NO2¡ü+ 2H2O£¬µ±Éú³ÉH3AsO4µÄÎïÖʵÄÁ¿
Ϊ0.6 mol·´Ó¦ÖÐתÒƵç×ÓµÄÊýĿΪ       £¬
£¨3£©ÏòµÈÎïÖʵÄÁ¿Å¨¶ÈNa2S¡¢NaOH»ìºÏÈÜÒºÖеμÓÏ¡ÑÎËáÖÁ¹ýÁ¿¡£ÆäÖÐH2S¡¢HS?¡¢S2?µÄ·Ö²¼·ÖÊý£¨Æ½ºâʱijÎïÖÖµÄŨ¶ÈÕ¼¸÷ÎïÖÖŨ¶ÈÖ®ºÍµÄ·ÖÊý£©ÓëµÎ¼ÓÑÎËáÌå»ýµÄ¹ØϵÈçÏÂͼËùʾ£¨ºöÂԵμӹý³ÌH2SÆøÌåµÄÒݳö£©¡£
¢ÙB±íʾ     ¡£
¢ÚµÎ¼Ó¹ý³ÌÖУ¬ÈÜÒºÖÐ΢Á£Å¨¶È´óС¹ØϵÕýÈ·µÄÊÇ      (Ìî×Öĸ)¡£
a£®c(Na+)= c(H2S)+c(HS?)+2c(S2?)
b£®2c(Na+)=c(H2S)+c(HS?)+c(S2?)
c£®c(Na+)=3[c(H2S)+c(HS?)+c(S2?)]
¢ÛNaHSÈÜÒº³Ê¼îÐÔ£¬µ±µÎ¼ÓÑÎËáÖÁMµãʱ£¬ÈÜÒºÖи÷Àë×ÓŨ¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòΪ                                                        
£¨4£©¹¤ÒµÉÏÓÃÁòµâ¿ªÂ·Ñ­»·Áª²úÇâÆøºÍÁòËáµÄ¹¤ÒÕÁ÷³ÌÈçÏÂͼËùʾ£º

¢Ù д³ö·´Ó¦Æ÷Öз¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ                  ¡£
¢Ú µçÉøÎö×°ÖÃÈçÓÒͼËùʾ£¬Ð´³öÑô¼«µÄµç¼«·´Ó¦Ê½              ¡£¸Ã×°ÖÃÖз¢ÉúµÄ×Ü·´Ó¦µÄ»¯Ñ§

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

¾«Ó¢¼Ò½ÌÍø