ÌâÄ¿ÄÚÈÝ
8£®ëÂÊÇÒ»ÖÖ³£¼ûµÄ»¹Ô¼Á£¬²»Í¬Ìõ¼þÏ·ֽâ²úÎﲻͬ£®60-300¡æÊ±£¬ÔÚCuµÈ½ðÊô±íÃæë·ֽâµÄ»úÀíÈçͼ£®ÒÑÖª£º200¡æÊ±£º
¢ñ£®3N2H4£¨g£©¨TN2£¨g£©+4NH3£¨g£©¡÷H1=-32.9kJ•mol-1£»
¢ò£®N2H4£¨g£©+H2£¨g£©¨T2NH3£¨g£©¡÷H2=-41.8kJ•mol-1£®
ÏÂÁÐ˵·¨²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A£® | ëÂÊôÓÚ¹²¼Û»¯ºÏÎï | |
| B£® | ͼʾ¹ý³Ì¢Ù¡¢¢Ú¶¼ÊÇÎüÈÈ·´Ó¦ | |
| C£® | ·´Ó¦¢ñÖÐÑõ»¯¼ÁÓ뻹ԼÁµÄÎïÖʵÄÁ¿Ö®±ÈΪ2£º1 | |
| D£® | 200¡æÊ±£¬ë·ֽâµÄÈÈ»¯Ñ§·½³ÌʽΪ£ºN2H4£¨g£©¨TN2£¨g£©+2H2£¨g£©¡÷H¨T+50.7kJ•mol-1 |
·ÖÎö A£®Ö»º¬Óй²¼Û¼üµÄ»¯ºÏÎïÊôÓÚ¹²¼Û»¯ºÏÎ
B£®¹ý³Ì¢ÙÊÇN2H4·Ö½âÉú³ÉN2ºÍNH3£¬¸ù¾ÝÈÈ»¯Ñ§·½³ÌʽÖС÷HÅжϣ»
C£®»¯ºÏ¼Û½µµÍµÃµç×ÓΪÑõ»¯¼Á£¬»¯ºÏ¼ÛÉý¸ßʧµç×ÓΪ»¹Ô¼Á£»
D£®¸ù¾Ý¸Ç˹¶¨ÂÉ£º£¨I£©-2¡Á£¨II£©µÃN2H4£¨g£©¨TN2£¨g£©+2H2£¨g£©¾Ý´Ë¼ÆË㣮
½â´ð ½â£ºA£®Ö»º¬Óй²¼Û¼üµÄ»¯ºÏÎïÊôÓÚ¹²¼Û»¯ºÏÎN2H4Öк¬Óй²¼Û¼ü£¬ÔòN2H4ÊôÓÚ¹²¼Û»¯ºÏÎ¹ÊAÕýÈ·£»
B£®¹ý³Ì¢ÙÊÇN2H4·Ö½âÉú³ÉN2ºÍNH3£¬ÒÑÖªÈÈ»¯Ñ§·½³ÌʽIÖС÷HΪ¸ºÖµ£¬ËùÒÔͼʾ¹ý³Ì¢ÙΪ·ÅÈÈ·´Ó¦£¬¹ÊB´íÎó£»
C£®3N2H4£¨g£©¨TN2£¨g£©+4NH3£¨g£©·´Ó¦ÖУ¬4¸öNÔ×ӵϝºÏ¼Û½µµÍµÃµç×Ó£¬2¸öNÔ×ӵϝºÏ¼ÛÉý¸ßʧµç×Ó£¬ËùÒÔÑõ»¯¼ÁÓ뻹ԼÁµÄÎïÖʵÄÁ¿Ö®±ÈΪ2£º1£¬¹ÊCÕýÈ·£»
D£®¸ù¾Ý¸Ç˹¶¨ÂÉ£º£¨I£©-2¡Á£¨II£©µÃN2H4£¨g£©¨TN2£¨g£©+2H2£¨g£©¡÷H¨T-32.9kJ•mol-1-2¡Á£¨-41.8kJ•mol-1£©=+50.7kJ•mol-1£¬¹ÊDÕýÈ·£»
¹ÊÑ¡B£®
µãÆÀ ±¾Ì⿼²éÁËÈÈ»¯Ñ§·½³ÌʽµÄ¼ÆËã¡¢¸Ç˹¶¨ÂɵļÆËãÓ¦Óá¢Ñõ»¯»¹Ô·´Ó¦£¬ÌâÄ¿ÄѶÈÖеȣ¬×¢Òâ°ÑÎÕ¸Ç˹¶¨ÂɵÄÓ¦Ó÷½·¨ÒÔ¼°Ñõ»¯»¹Ô·´Ó¦µÄÓйظÅÄ²àÖØÓÚ¿¼²éѧÉúµÄ·ÖÎöÄÜÁ¦ºÍ¼ÆËãÄÜÁ¦£®
| A£® | c¼«·¢Éú»¹Ô·´Ó¦ | B£® | ÿÉú³É6.4gCu£¬×ªÒƵç×Ó0.2mol | ||
| C£® | Ñô¼«·´Ó¦Ê½£ºCu2++2e¡úCu | D£® | ÔÚÈÜÒºÖеç×ÓÓÉdÁ÷Ïòc |
| Ñ¡Ôñ | ¸Ä±äµÄÌõ¼þ | Õý¡¢Äæ·´Ó¦ËÙÂʱ仯 | ÐÂÆ½ºâºÍÔÆ½ºâ±È½Ï |
| A | Ôö´óѹǿ | Õý¡¢Äæ·´Ó¦ËÙÂʶ¼Ôö´óÁ¿ | ZµÄŨ¶È¼õС |
| B | ³äÈëÉÙÁ¿Z | Äæ·´Ó¦ËÙÂÊÔö´ó | XµÄÌå»ý·ÖÊý²»±ä |
| C | ³äÈëÉÙÁ¿Z | v£¨Ä棩£¾v£¨Õý£© | ZµÄŨ¶È¼õС |
| D | Éý¸ßÎÂ¶È | Äæ·´Ó¦ËÙÂÊÔö´óÁ¿´óÓÚ Õý·´Ó¦ËÙÂÊÔö´óÁ¿ | ZµÄÌå»ý·ÖÊý±ä´ó |
| A£® | A | B£® | B | C£® | C | D£® | D |
| A£® | PH3ÊǷǼ«ÐÔ·Ö×Ó | |
| B£® | PH3·Ö×ÓÖÐÓÐδ³É¼üµÄµç×Ó¶Ô | |
| C£® | PH3ÖеÄP-H¼üµÄ¼«ÐÔ±ÈNH3ÖÐN-H¼üµÄ¼«ÐÔÈõ | |
| D£® | PH3·Ö×ÓÖеÄP-H¼üÊǷǼ«ÐÔ¼ü |
| A£® | µç½â±¥ºÍÂÈ»¯Ã¾ÈÜÒº£º2Cl-+2H2O$\frac{\underline{\;ͨµç\;}}{\;}$H2¡ü+Cl2¡ü+2OH- | |
| B£® | Fe£¨OH£©3ÈÜÓÚÇâµâË᣺Fe£¨OH£©3+3H+¨TFe3++3H2O | |
| C£® | NaAlO2ÈÜÒºÖÐAlO2-µÄË®½â£ºAlO2-+2H2O¨TAl£¨OH£©3+OH- | |
| D£® | ÏòKAl£¨SO4£©2ÈÜÒºÖмӹýÁ¿µÄBa£¨OH£©2ÈÜÒº£ºAl3++2SO42-+2Ba2++4OH-¨TAlO2-+2BaSO4¡ý+2H2O |
| A£® | µ±a=bʱ£¬·¢ÉúµÄÀë×Ó×Ü·´Ó¦Îª£ºBa2++2OH-+CO2¨TBaCO3¡ý+H2O | |
| B£® | µ±3a¡Ü2bʱ·¢ÉúµÄÀë×Ó·´Ó¦Îª£ºOH-+CO2¨THCO3- | |
| C£® | µ±2a=bʱ£¬·¢ÉúµÄÀë×Ó×Ü·´Ó¦Îª£ºBa2++3OH-+2CO2¨TBaCO3¡ý+H2O+HCO3- | |
| D£® | 2a£¼b£¼3aʱ£¬ÈÜÒºÖÐn£¨HCO3-£©=£¨2b-3a£©mol |
| A£® | ÆøÌåµÄÃܶȲ»±äʱ£®ËµÃ÷´ïµ½ÁËÆ½ºâ״̬ | |
| B£® | ¼ÓÈëÉÙÁ¿µÄX£¬¡÷H±ä´ó | |
| C£® | ¼ÓÈëÒ»¶¨Á¿µÄ¶èÐÔÆøÌ壬ƽºâÏò×óÒÆ¶¯ | |
| D£® | ¼ÓÈëÉÙÁ¿µÄYÕý·´Ó¦ËÙÂʼӿì |