ÌâÄ¿ÄÚÈÝ
16£®Ò»¶¨Ìõ¼þÏÂÌú¿ÉÒÔºÍCO2·¢Éú·´Ó¦£ºFe£¨s£©+CO2£¨g£©?FeO£¨s£©+CO£¨g£©£¬ÒÑÖª¸Ã·´Ó¦µÄƽºâ³£Êý£¨K£©Óëζȣ¨T£©µÄ¹ØÏµÈçͼ¼×Ëùʾ£º£¨1£©¸Ã·´Ó¦µÄƽºâ³£Êý±í´ïʽK=$\frac{c£¨CO£©}{c£¨C{O}_{2}£©}$£®
£¨2£©Ò»¶¨Î¶ÈÏ£¬ÏòijÃܱÕÈÝÆ÷ÖмÓÈë×ãÁ¿Ìú·Û²¢³äÈëÒ»¶¨Á¿µÄCO2ÆøÌ壬·´Ó¦¹ý³ÌÖÐCO2ÆøÌåºÍCOÆøÌåµÄŨ¶ÈÓëʱ¼äµÄ¹ØÏµÈçͼÒÒËùʾ£®8·ÖÖÓÄÚ£¬COµÄƽ¾ù·´Ó¦ËÙÂÊv£¨CO£©=0.0625mol/£¨L•min£©£®
£¨3£©ÏÂÁдëÊ©ÖÐÄÜʹƽºâʱ$\frac{c£¨CO£©}{c£¨C{O}_{2}£©}$Ôö´óµÄÊÇA£¨ÌîÐòºÅ£©£®
A£®Éý¸ßÎÂ¶È B£®Ôö´óѹǿ
C£®³äÈëÒ»¶¨Á¿CO D£®ÔÙ¼ÓÈëһЩÌú·Û
£¨4£©ÌúµÄÖØÒª»¯ºÏÎï¸ßÌúËáÄÆÊÇÒ»ÖÖÐÂÐÍÒûÓÃË®Ïû¶¾¼Á£¬¾ßÓÐÑõ»¯ÄÜÁ¦Ç¿¡¢°²È«ÐԺõÈÓŵ㣮
¢Ù¸ßÌúËáÄÆÉú²ú·½·¨Ö®Ò»Êǵç½â·¨£¬ÆäÔÀíΪFe+2NaOH+2H2O$\frac{\underline{\;µç½â\;}}{\;}$Na2FeO4+3H2¡ü£¬Ôòµç½âʱÑô¼«µÄµç¼«·´Ó¦Ê½ÊÇFe-6e-+8OH-=FeO42-+4H2O£®
¢Ú¸ßÌúËáÄÆÉú²ú·½·¨Ö®¶þÊÇÔÚÇ¿¼îÐÔ½éÖÊÖÐÓÃNaClOÑõ»¯Fe£¨OH£©3Éú³É¸ßÌúËáÄÆ¡¢ÂÈ»¯ÄƺÍË®£¬¸Ã·´Ó¦µÄÀë×Ó·½³ÌʽΪ2Fe£¨OH£©3+3ClO-+4OH-=2FeO42-+3Cl-+5H2O£®
·ÖÎö £¨1£©»¯Ñ§Æ½ºâ³£ÊýÊÇÖ¸£ºÒ»¶¨Î¶ÈÏ£¬¿ÉÄæ·´Ó¦µ½´ïƽºâʱ£¬Éú³ÉÎïµÄŨ¶ÈϵÊý´ÎÃÝÖ®»ýÓë·´Ó¦ÎïµÄŨ¶ÈϵÊý´ÎÃÝÖ®»ýµÄ±È£¬¹ÌÌå¡¢´¿ÒºÌå²»ÐèÒªÔÚ»¯Ñ§Æ½ºâ³£ÊýÖÐд³ö£»
£¨2£©ÓÉͼ¿ÉÖª£¬8minÄÚCOŨ¶ÈÔö´ó0.5mol/L£¬¸ù¾Ýv=$\frac{¡÷c}{¡÷t}$¼ÆËãv£¨CO£©£»
£¨3£©Æ½ºâ³£ÊýK=$\frac{c£¨CO£©}{c£¨C{O}_{2}£©}$£¬Ö»ÊÜζÈÓ°Ï죬ÓÉͼ¼×¿ÉÖª£¬Æ½ºâ³£ÊýËæÎ¶ÈÉý¸ß¶øÔö´ó£»
£¨4£©¢Ùµç½âʱÑô¼«·¢ÉúÑõ»¯·´Ó¦£¬Feʧȥµç×Ó£¬¼îÐÔÌõ¼þÏÂÉú³ÉFeO42-ÓëË®£»
¢Ú¼îÐÔÌõ¼þÏÂNaClOÑõ»¯Fe£¨OH£©3Éú³É¸ßÌúËáÄÆ¡¢ÂÈ»¯ÄƺÍË®£¬Å䯽ÊéдÀë×Ó·½³Ìʽ£®
½â´ð ½â£º£¨1£©Fe£¨s£©+CO2£¨g£©?FeO£¨s£©+CO£¨g£©µÄ»¯Ñ§Æ½ºâ³£Êý±í´ïʽK=$\frac{c£¨CO£©}{c£¨C{O}_{2}£©}$£¬
¹Ê´ð°¸Îª£º$\frac{c£¨CO£©}{c£¨C{O}_{2}£©}$£»
£¨2£©ÓÉͼ¿ÉÖª£¬8minÄÚCOŨ¶ÈÔö´ó0.5mol/L£¬Ôòv£¨CO£©=$\frac{0.5mol/L}{8min}$=0.0625mol/£¨L£®min£©£¬
¹Ê´ð°¸Îª£º0.0625£»
£¨3£©Æ½ºâ³£ÊýK=$\frac{c£¨CO£©}{c£¨C{O}_{2}£©}$£¬Ö»ÊÜζÈÓ°Ï죬ÓëŨ¶È¡¢Ñ¹Ç¿¡¢´ß»¯¼Á¾ùÎ޹أ¬ÓÉͼ¼×¿ÉÖª£¬Æ½ºâ³£ÊýËæÎ¶ÈÉý¸ß¶øÔö´ó£¬
¹ÊÑ¡£ºA£»
£¨4£©¢Ùµç½âʱÑô¼«·¢ÉúÑõ»¯·´Ó¦£¬Feʧȥµç×Ó£¬¼îÐÔÌõ¼þÏÂÉú³ÉFeO42-ÓëË®£¬Ñô¼«µç¼«·´Ó¦Ê½Îª£ºFe-6e-+8OH-=FeO42-+4H2O£¬
¹Ê´ð°¸Îª£ºFe-6e-+8OH-=FeO42-+4H2O£»
¢Ú¼îÐÔÌõ¼þÏÂNaClOÑõ»¯Fe£¨OH£©3Éú³É¸ßÌúËáÄÆ¡¢ÂÈ»¯ÄƺÍË®£¬¸Ã·´Ó¦µÄÀë×Ó·½³ÌʽΪ£º2Fe£¨OH£©3+3ClO-+4OH-=2FeO42-+3Cl-+5H2O£¬
¹Ê´ð°¸Îª£º2Fe£¨OH£©3+3ClO-+4OH-=2FeO42-+3Cl-+5H2O£®
µãÆÀ ±¾Ì⿼²é»¯Ñ§Æ½ºâÓ°ÏìÒòËØ¡¢»¯Ñ§Æ½ºâͼÏó¡¢·´Ó¦ËÙÂʼÆË㡢ƽºâ³£Êý¡¢µç½â³ØµÈ£¬£¨3£©ÖÐ×¢ÒâÆ½ºâ³£ÊýÖ»ÊÜζÈÓ°Ï죮
| A£® | ¾ÛÈéËáµÄÏà¶Ô·Ö×ÓÖÊÁ¿ÊÇ72 | |
| B£® | ÈéËáµÄ·Ö×ÓʽÊÇC2H6O3 | |
| C£® | 1molÈéËáºÍÊÊÁ¿µÄ½ðÊôÄÆ¿É·Å³öÇâÆø44.8L£¨±ê×¼×´¿ö£© | |
| D£® | 1molÈéËáºÍÉÙÁ¿µÄ̼ËáÇâÄÆÈÜÒº·´Ó¦¿É·Å³ö¶þÑõ»¯Ì¼22.4L£¨±ê×¼×´¿ö£© |
| A£® | 16.7% | B£® | 50% | C£® | 66.7% | D£® | 83.3% |
| A£® | 20% | B£® | 25% | C£® | 33% | D£® | 50% |
| A£® | ½«µâ¾§ÌåÖк¬ÓеÄÉÙÁ¿É³×Ó³ýÈ¥²ÉÓÃÕôÁóµÄ·½·¨ | |
| B£® | ÕôÁó²Ù×÷ʹÓõÄζȼƵÄË®ÒøÇòÓ¦²åÈëµ½ÒºÌåÄÚ | |
| C£® | ·ÖÀëÒºÌåʱ£¬·ÖҺ©¶·ÉϵÄС¿×Óë´óÆøÏàͨʱ´ò¿ª»îÈû | |
| D£® | Èô·ÖҺʱ²»Ð¡ÐÄÓÐÉÙÁ¿ÉϲãÒºÌåÁ÷ÏÂÀ´£¬²¹¾È´ëÊ©ÊÇÓõιܽ«Æä´ÓÉÕ±ÖÐÎü³ö |
| A£® | CO2+H2O?H2CO3 | B£® | OH-+HS-?S2-+H2O | ||
| C£® | HS-+H2O?H3O++S2- | D£® | S2-+H2?HS-+OH- |
| A£® | CH3CH2OHºÍ | B£® | C6H6ºÍ | ||
| C£® | D£® |
| A£® | ÕâÊǵç½âNaOHÈÜÒºµÄ×°Öà | |
| B£® | ÕâÊÇÒ»¸öÔµç³Ø×°Öã¬ÀûÓøÃ×°Öÿɳ¤Ê±¼ä¹Û²ìFe£¨OH£©2³ÁµíµÄÑÕÉ« | |
| C£® | PtΪÕý¼«£¬Æäµç¼«·´Ó¦Îª£ºO2+2H2O+4e-¨T4OH- | |
| D£® | FeΪÑô¼«£¬Æäµç¼«·´Ó¦Îª£ºFe+2OH-2e-¨TFe£¨OH£©3 |