ÌâÄ¿ÄÚÈÝ
14£®I£®ÖƱ¸Ì¼ËáÑÇÌú£º×°ÖÃÈçͼËùʾ£®
£¨1£©×°ÖÃB·¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽΪFe+2H+=Fe2++H2¡ü£»
BÖпɹ۲쵽µÄÏÖÏóÊÇÌú·ÛÖð½¥Èܽ⣬ҺÌåÖÐÓÐÆøÅÝð³ö¡¢ÈÜÒº±ä³ÉdzÂÌÉ«£®
£¨2£©½«BÖÐÉú³ÉµÄFeCl2ÈÜҺѹÈë×°ÖÃCµÄ²Ù×÷ÊǹرջîÈû3£¬´ò¿ª»îÈû2£®
¢ò£®ÖƱ¸ÈéËáÑÇÌú£º
½«ÖƵõÄFeCO3¼ÓÈëÈéËáÈÜÒºÖУ¬¼ÓÈëÉÙÁ¿Ìú·Û£¬ÔÚ75¡æÏ½Á°èʹ֮³ä·Ö·´Ó¦£¬È»ºóÔÙ¼ÓÈëÊÊÁ¿ÈéËᣮ
£¨3£©FeCO3ÓëÈéËá[CH3CH£¨OH£©COOH]·´Ó¦µÄÀë×Ó·½³ÌʽΪFeCO3+2CH3CH£¨OH£©COOH=2CH3CH£¨OH£©COO-+Fe2++CO2¡ü+H2O£®
£¨4£©·´Ó¦ºó¼ÓÈëÊÊÁ¿ÈéËáµÄ×÷ÓÃÊdzýȥʣÓàµÄÌú·Û£®
£¨5£©´ÓËùµÃÈÜÒºÖлñµÃÈéËáÑÇÌú¾§ÌåËùÐèµÄʵÑé²Ù×÷ÊÇÀäÈ´½á¾§£¨»òµÍÎÂÕô·¢¡¢ÀäÈ´½á¾§£©¡¢¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔ£¨ÒÑÖªÈéËáÑÇÌúµÄÈܽâ¶ÈËæÎ¶ÈÉý¸ß¶øÃ÷ÏÔÔö´ó£©
£¨6£©Éè¼ÆÊµÑéÖ¤Ã÷ÈéËáÑÇÌúÖк¬Fe2+È¡ÉÙÁ¿ÈéËáÑÇÌúÈÜÒºÓÚÊÔ¹ÜÖУ¬ÏȵμӼ¸µÎKSCNÈÜÒº£¬ÈÜÒº²»±äÉ«£¬ÔٵμÓÐÂÖÆÂÈË®£¬ÈÜÒº±ä³ÉѪºìÉ«£®
·ÖÎö £¨1£©×°ÖÃBÖÐÌú·ÛÓëÏ¡ÑÎËá·´Ó¦Éú³ÉÇâÆøºÍÂÈ»¯ÑÇÌú£¬¾Ý´Ëд³ö·´Ó¦µÄÀë×Ó·½³Ìʽ²¢ÅжϷ´Ó¦ÏÖÏó£»
£¨2£©¹Ø±Õ»îÈû3¡¢´ò¿ª»îÈû2£¬²úÉúµÄÇâÆøÊ¹Ô²µ×ÉÕÆ¿ÖÐѹǿÔö´ó£¬´Ó¶ø¿É½«ÂÈ»¯ÑÇÌúÈÜҺѹÈË×°ÖÃC£»
£¨3£©FeCO3ÓëÈéËáCH3CH£¨OH£©COOH·´Ó¦Éú³ÉCH3CH£¨OH£©COO]2Fe¡¢¶þÑõ»¯Ì¼ÆøÌåºÍË®£¬¾Ý´Ëд³ö·´Ó¦µÄÀë×Ó·½³Ìʽ£»
£¨4£©ÖƱ¸µÄÈéËáÑÇÌúÖÐÓÐÊ£ÓàµÄÌú·Û£¬¼ÓÈëÈéËáµÄÄ¿µÄÊdzýȥʣÓàÌú·Û£»
£¨5£©´ÓÈÜÒºÖлñµÃ¾§Ì壬Ӧ¾¹ýÀäÈ´½á¾§¡¢¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔïµÈ²Ù×÷£»
£¨6£©ÏȼÓÈëÁòÇ軯¼ØÈÜÒº£¬ÈÜÒº²»±äÉ«£¬È»ºó¼ÓÈëÐÂÖÆÂÈË®£¬ÈôÈÜÒº±äΪѪºìÉ«ÔòÖ¤Ã÷ÈÜÒºÖк¬ÓÐÑÇÌúÀë×Ó£®
½â´ð ½â£º£¨1£©×°ÖÃBÖÐÌú·ÛÓëÏ¡ÑÎËá·´Ó¦Éú³ÉÂÈ»¯ÑÇÌúºÍÇâÆø£¬·´Ó¦µÄÀë×Ó·½³ÌʽΪ£ºFe+2H+=Fe2++H2¡ü£¬Ôò¹Û²ìµ½µÄÏÖÏóΪ£ºÌú·ÛÖð½¥Èܽ⣬ҺÌåÖÐÓÐÆøÅÝð³ö¡¢ÈÜÒº±ä³ÉdzÂÌÉ«£¬
¹Ê´ð°¸Îª£ºFe+2H+=Fe2++H2¡ü£»ÒºÌåÖÐÓÐÆøÅÝð³ö¡¢ÈÜÒº±ä³ÉdzÂÌÉ«£»
£¨2£©ÏȹرջîÈû3¡¢´ò¿ª»îÈû2£¬ÌúÓëÏ¡ÑÎËá·´Ó¦Éú³ÉµÄÇâÆøÊ¹Ô²µ×ÉÕÆ¿ÖÐѹǿÔö´ó£¬´Ó¶ø½«BÖÐÉú³ÉµÄFeCl2ÈÜҺѹÈë×°ÖÃC£¬
¹Ê´ð°¸Îª£º¹Ø±Õ»îÈû3£¬´ò¿ª»îÈû2£»
£¨3£©FeCO3ÓëÈéËá·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º2CH3CH£¨OH£©COOH+FeCO3¡ú[CH3CH£¨OH£©COO]2Fe+CO2¡ü+H2O£¬Ôò·´Ó¦µÄÀë×Ó·½³ÌʽΪ£ºFeCO3+2CH3CH£¨OH£©COOH=2CH3CH£¨OH£©COO-+Fe2++CO2¡ü+H2O£¬
¹Ê´ð°¸Îª£ºFeCO3+2CH3CH£¨OH£©COOH=2CH3CH£¨OH£©COO-+Fe2++CO2¡ü+H2O£»
£¨4£©ÖƱ¸ÈéËáÑÇÌú¹ý³ÌÖмÓÈëFe·Û£¬¿É·ÀÖ¹Fe2+Àë×Ó±»Ñõ»¯£¬¹ýÁ¿µÄÌú·ÛÐèÒªÓÃÈéËá³ýÈ¥£¬
¹Ê´ð°¸Îª£º³ýȥʣÓàµÄÌú·Û£»
£¨5£©ÔÚ75¡æÏ½Á°èʹ֮³ä·Ö·´Ó¦ÖƵÃÈéËáÑÇÌú£¬´ÓÈÈÈÜÒºÖлñµÃÈéËáÑÇÌú¾§Ì壬Ӧ¾¹ýÀäÈ´½á¾§¡¢¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔïµÈ²Ù×÷£¬
¹Ê´ð°¸Îª£ºÀäÈ´½á¾§£¨»òµÍÎÂÕô·¢¡¢ÀäÈ´½á¾§£©£»
£¨6£©Ö¤Ã÷ÈéËáÑÇÌúÖк¬Fe2+µÄ·½·¨Îª£ºÈ¡ÉÙÁ¿ÈéËáÑÇÌúÈÜÒºÓÚÊÔ¹ÜÖУ¬ÏȵμӼ¸µÎKSCNÈÜÒº£¬ÈÜÒº²»±äÉ«£¬ÔٵμÓÐÂÖÆÂÈË®£¬ÈÜÒº±ä³ÉѪºìÉ«£¬
¹Ê´ð°¸Îª£ºÈ¡ÉÙÁ¿ÈéËáÑÇÌúÈÜÒºÓÚÊÔ¹ÜÖУ¬ÏȵμӼ¸µÎKSCNÈÜÒº£¬ÈÜÒº²»±äÉ«£¬ÔٵμÓÐÂÖÆÂÈË®£¬ÈÜÒº±ä³ÉѪºìÉ«£®
µãÆÀ ±¾Ì⿼²éÁËÖÆ±¸·½°¸µÄÉè¼Æ£¬Îª¸ß¿¼³£¼ûÌâÐÍ£¬Ã÷ȷʵÑéÄ¿µÄ¼°»¯Ñ§ÊµÑé»ù±¾²Ù×÷·½·¨Îª½â´ð¹Ø¼ü£¬×¢ÒâÕÆÎÕÎïÖÊÖÆ±¸·½°¸µÄÉè¼ÆÓëÆÀ¼ÛÔÔò£¬ÊÔÌâ֪ʶµã½Ï¶à¡¢×ÛºÏÐÔ½ÏÇ¿£¬³ä·Ö¿¼²éѧÉúµÄ·ÖÎö¡¢Àí½âÄÜÁ¦¼°»¯Ñ§ÊµÑéÄÜÁ¦£¬ÄѶÈÖеȣ®
| A£® | WÔÚÔªËØÖÜÆÚ±íÖÐλÓÚµÚÈýÖÜÆÚµÚIVA×å | |
| B£® | XµÄ×î¼òµ¥ÆøÌ¬Ç⻯ÎïµÄÈÈÎȶ¨ÐÔ±ÈYµÄÇ¿ | |
| C£® | ÓÉX¡¢Y¡¢ZÈýÖÖÔªËØ×é³ÉµÄÎïÖÊË®ÈÜÒºÒ»¶¨³Ê¼îÐÔ | |
| D£® | ÓÉY¡¢ZÁ½ÖÖÔªËØ×é³ÉµÄ³£¼ûÀë×Ó»¯ºÏÎÆäÑôÀë×ÓÓëÒõÀë×Ó¸öÊý±È¿ÉÄÜΪ1£º1 |
| A£® | ͼ¼×£º½øÐÐÖкÍÈȵIJⶨ | |
| B£® | ͼÒÒ£º±È½Ï HCl¡¢H2CO3ºÍ H2SiO3 µÄËáÐÔÇ¿Èõ | |
| C£® | ͼ±û£ºÑéÖ¤ CuCl2¶Ô H2O2 ·Ö½âÓд߻¯×÷Óà | |
| D£® | ͼ¶¡£ºÑéÖ¤ 2NO2£¨g£©?N2O4£¨g£©¡÷H£¼0 |
| A£® | ±»²âÑùÆ·Öк¬ÓмÓÈȲ»»Ó·¢µÄÔÓÖÊ | B£® | ±»²âÑùÆ·Öк¬ÓмÓÈÈÒ×»Ó·¢µÄÔÓÖÊ | ||
| C£® | ʵÑéǰ±»²âÑùÆ·ÒÑÓв¿·Öʧˮ | D£® | ¼ÓÈÈǰËùÓõÄÛáÛöδÍêÈ«¸ÉÔï |
£¨1£©ÒÑÖª£º4FeO42-+10H2O?4Fe£¨OH£©3+8OH-+3O2¡ü£®K2FeO4ÔÚ´¦ÀíË®µÄ¹ý³ÌÖÐËùÆðµÄ×÷ÓÃÓÐɱ¾úÏû¶¾¡¢Îü¸½Ðü¸¡ÎͬŨ¶ÈµÄ¸ßÌúËá¼ØÔÚpHΪ4.74¡¢7.00¡¢11.50µÄË®ÈÜÒºÖÐ×îÎȶ¨µÄÊÇpH=11.50µÄÈÜÒº£®
£¨2£©¸ßÌúËá¼ØÓÐÒÔϼ¸ÖÖ³£¼ûÖÆ±¸·½·¨£º
| ¸É·¨ | Fe2O3¡¢KNO3¡¢KOH»ìºÏ¼ÓÈȹ²ÈÛÉú³É×ϺìÉ«¸ßÌúËáÑκÍKNO2µÈ²úÎï |
| ʪ·¨ | Ç¿¼îÐÔ½éÖÊÖУ¬Fe£¨NO3£©3ÓëNaClO·´Ó¦Éú³É×ϺìÉ«¸ßÌúËáÑÎÈÜÒº |
| µç½â·¨ | ÖÆ±¸Öмä²úÎïNa2FeO4£¬ÔÙÓëKOHÈÜÒº·´Ó¦ |
¢Úʪ·¨ÖƱ¸ÖУ¬ÈôFe£¨NO3£©3¼ÓÈë¹ýÁ¿£¬ÔÚ¼îÐÔ½éÖÊÖÐK2FeO4ÓëFe3+·¢ÉúÑõ»¯»¹Ô·´Ó¦Éú³ÉK3FeO4£¬´Ë·´Ó¦µÄÀë×Ó·½³Ìʽ£º2FeO42-+Fe3++8OH-=3FeO43-+4H2O£®
¢ÛÖÆ±¸Öмä²úÎïNa2FeO4£¬¿É²ÉÓõÄ×°ÖÃÈçͼËùʾ£¬ÔòÑô¼«µÄµç¼«·´Ó¦Ê½ÎªFe+8OH--6e-¨TFeO42-+4H2O£®
£¨3£©±ÈÑǵÏ˫ģµç¶¯Æû³µÊ¹ÓøßÌúµç³Ø¹©µç£¬Æä×Ü·´Ó¦Îª£º3Zn+2K2FeO4+8H2O $?_{³äµç}^{·Åµç}$3Zn£¨OH£©2+2Fe£¨OH£©3+4KOH£¬·Åµçʱ¸º¼«²ÄÁÏΪZn£¬Õý¼«·´Ó¦Îª£ºFeO42-+4H2O+3e-¨TFe£¨OH£©3+5OH-£»£®
£¨4£©25¡æÊ±£¬CaFeO4µÄKsp=4.54¡Ál0-9£¬ÈôҪʹ1000L£¬º¬ÓÐ2.0¡Ál0-4mol•L-lK2FeO4µÄ·ÏË®ÖеÄc£¨FeO42-£©ÓгÁµí²úÉú£¬ÀíÂÛÉÏÖÁÉÙ¼ÓÈëCa£¨OH£©2µÄÎïÖʵÄÁ¿Îª2.27¡Á10-2mol£®
¢ÙÔÚÂËÒºÖÐͨÈë×ãÁ¿Cl2£»¢Ú½«º£´ø±ºÉճɻҺó¼ÓË®½Á°è£»¢Û¼ÓCCl4Õñµ´£»¢ÜÓ÷ÖҺ©¶··ÖÒº£»¢Ý¹ýÂË£®
ºÏÀíµÄ²Ù×÷˳ÐòÊÇ£¨¡¡¡¡£©
| A£® | ¢Ú¢Ý¢Ù¢Û¢Ü | B£® | ¢Ù¢Û¢Ý¢Ú¢Ü | C£® | ¢Ù¢Ú¢Û¢Ü¢Ý | D£® | ¢Ú¢Ù¢Û¢Ý¢Ü |