ÌâÄ¿ÄÚÈÝ
1£®½ñÄêÁ½»áµÄÒ»¸öÖ÷ÌâÊÇ»·¾³±£»¤£¬ÖÎÀíÎíö²ÌìÆøÊÇÎÒÃÇÄ¿Ç°×îÖ÷ÒªµÄÒ»¸öÈÎÎñ£®ÈçͼÊDZ±¾©Í³¼ÆµÄÎíö²ÌìÆøµÄÀ´Ô´ºÍ³É·Ö·ÖÎö£ºÏÂÁжÔÓÚÖÎÀíÎíö²ÌìÆø´ëÊ©ÃèÊö²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©A£® | ³ä·ÖµÄÏ´µÓȼú£¬³ýȥȼú±íÃæµÄ»Ò³¾ | |
B£® | ¼Ó¿ìÎÒ¹úÓÉ¡°È¼Ãº¡±Ê±´ú½øÈëµ½¡°ÓÍÆø¡±Ê±´úµÄ²½·¥ | |
C£® | ²ÉÓô߻¯×ª»»¼¼Êõ½«Æû³µÎ²ÆøÖеÄNO2ºÍCOת»¯ÎªÎÞ¶¾ÆøÌå | |
D£® | ´¦ÀíNO2µÄÒ»ÖÖ·½·¨ÊÇÀûÓü×Íé´ß»¯»¹ÔNO2£¬ÈôCH4£¨g£©+4NO2£¨g£©=4NO£¨g£©+CO2£¨g£©+2H2O£¨g£©£»¡÷H=-512kJ•mol-1£¬Ôò1g¼×Íé´¦ÀíNO2ÐèÒª·Å³ö16kJµÄÈÈÁ¿ |
·ÖÎö ¡°Îíö²¡±µÈÔÖº¦ÐÔÌìÆøÓë¿ÕÆøÖйÌÌå¿ÅÁ£ÎïºÍÎÛȾÎïµÄº¬Á¿Óйأ¬ËùÒÔ³ä·ÖµÄÏ´µÓȼú£¬³ýȥȼú±íÃæµÄ»Ò³¾£¬¿É¼õÉÙ¿ÕÆøÖйÌÌå¿ÅÁ£ÎïµÄÅÅ·Å£»ÓÉ¡°È¼Ãº¡±Ê±´ú½øÈëµ½¡°ÓÍÆø¡±Ê±´ú£¬Óô߻¯×ª»»¼¼Êõ½«Æû³µÎ²ÆøÖеÄNO2ºÍCOת»¯ÎªÎÞ¶¾ÆøÌ壬¿É¼õÉÙ·ÏÆøÖÐSO2¡¢NO2ºÍCOµÈÓк¦ÎïÖʵÄÅÅ·Å£¬¾Ý´Ë·ÖÎö½â´ð£®
½â´ð ½â£ºA£®³ä·ÖµÄÏ´µÓȼú£¬³ýȥȼú±íÃæµÄ»Ò³¾£¬¼õÉÙÁ˹ÌÌå·Û³¾µÄÅÅ·Å£¬¿ÉÓÐЧ¼õÉÙÎíö²·¢Éú£¬¹ÊA²»Ñ¡£»
B£®¼Ó¿ìÎÒ¹úÓÉ¡°È¼Ãº¡±Ê±´ú½øÈëµ½¡°ÓÍÆø¡±Ê±´ú£¬¿É¼õÉÙ·ÏÆøÖÐSO2µÈÓк¦ÎïÖʵÄÁ¿£¬¼õÉÙ»·¾³ÎÛȾÎïµÄÅÅ·Å£¬¿ÉÓÐЧ¼õÉÙÎíö²·¢Éú£¬¹ÊB²»Ñ¡£»
C£®²ÉÓô߻¯×ª»»¼¼Êõ½«Æû³µÎ²ÆøÖеÄNO2ºÍCOת»¯ÎªÎÞ¶¾ÆøÌ壬¼õÉÙÁËÎÛȾÎïµÄÅÅ·Å£¬¿ÉÓÐЧ¼õÉÙÎíö²·¢Éú£¬¹ÊC²»Ñ¡£»
D£®´¦ÀíNO2µÄÒ»ÖÖ·½·¨ÊÇÀûÓü×Íé´ß»¯»¹ÔNO2£¬ÈôCH4£¨g£©+4NO2£¨g£©=4NO£¨g£©+CO2£¨g£©+2H2O£¨g£©£¬Ã»ÓмõÉÙÁËÎÛȾÎïµÄÅÅ·Å£¬²»ÄÜÓÐЧ¼õÉÙÎíö²·¢Éú£¬¹ÊDÑ¡£®
¹ÊÑ¡D£®
µãÆÀ ±¾Ì⿼²é»·¾³ÎÛȾ¼°±£»¤£¬Îª¸ßƵ¿¼µã£¬²àÖØPM2.5ÓëÎíö²µÄ¿¼²é£¬ÊìϤÄÜÔ´¡¢»·¾³¡¢Îíö²µÄ³ÉÒòÖ®¼äµÄ¹Øϵ¼´¿É½â´ð£¬ÌâÄ¿ÄѶȲ»´ó£®
£¨1£©Ç軯Îï¶àÊýÒ×ÈÜÓÚË®£¬Óо綾£¬ÆäÖÐHCNÊÇÒ×»Ó·¢µÄÈõËᣬÒÑÖª£ºKa£¨HCN£©=6.17x10-10£®´¦Àíº¬CN-·Ïˮʱ£¬ÓÃNaOHÈÜÒºµ÷½ÚÖÁpH=9ʱ£¨³£Î£©£¬c£¨CN-£©£¼c£¨HCN£©£¨Ìî¡°£¾¡±¡¢¡°£¼¡±»ò¡°=¡±£©£®
£¨2£©ÒÑÖª£º
¢ÙC£¨s£©+O2£¨g£©¨TCO2£¨g£©£»¡÷H=a kJ•mol-1£»
¢ÚCO2£¨g£©+C£¨s£©¨T2CO£¨g£©£»¡÷H=b kJ•mol-1£»
¢ÛSi£¨s£©+O2£¨g£©¨TSiO2£¨s£©£»¡÷H=c kJ•mol-1£®
¹¤ÒµÉÏÉú²ú´Ö¹èµÄÈÈ»¯Ñ§·½³ÌʽΪ2C£¨s£©+SiO2£¨s£©¨TSi£¨s£©+2CO£¨g£©¡÷H=£¨a+b-c£©kJ•mol-1£®
£¨3£©ÒÑÖª£ºCO£¨g£©+H2O£¨g£©?H2£¨g£©+CO2£¨g£©£®Ï±íΪ¸Ã·´Ó¦ÔÚ²»Í¬Î¶ÈʱµÄƽºâ³£Êý£®
ζÈ/ | 400 | 500 | 800 |
ƽºâ³£ÊýK | 9.94 | 9 | 1 |
£¨7£©Ò»ÖÖÐÂÐÍÇâÑõȼÁϵç³Ø¹¤×÷ÔÀíÈçͼËùʾ£®Ð´³öµç¼«AµÄµç¼«·´Ó¦Ê½H2-2e-+CO32-¨TCO2+H2O£®
A£® | ¸ÆµÄÔªËØ·ûºÅ£ºCa | B£® | ÁòÀë×ӽṹʾÒâͼ£º | ||
C£® | ¶þÑõ»¯Ì¼µÄ½á¹¹Ê½ O=C=O | D£® | NaClµÄµç×Óʽ£º |
A£® | ÂÁ¡¢Ã¾¡¢ÄÆ¡¢¼Ø | B£® | þ¡¢ÂÁ¡¢¼Ø¡¢ÄÆ | C£® | ¸Æ¡¢¼Ø¡¢ï¨¡¢ÄÆ | D£® | ¸Æ¡¢¼Ø¡¢ÄÆ¡¢ï® |
A£® | ¢Ù¢Ú¢Û | B£® | Ö»ÓÐ¢Ú¢Û¢Ü | C£® | ¢Ú¢Û¢Ü¢Ý | D£® | È«²¿¶¼ÐÐ |
A£® | CHBr=CHCH3 | B£® | CCl4 | C£® | COCl2 | D£® | CH2ClCOOH |