ÌâÄ¿ÄÚÈÝ
11£®µªµÄÇ⻯ÎïNH3¡¢N2H4µÈÔÚ¹¤Å©ÒµÉú²ú¡¢º½¿Õº½ÌìµÈÁìÓòÓй㷺ӦÓ㮣¨1£©Òº°±×÷ΪһÖÖDZÔÚµÄÇå½àÆû³µÈ¼ÁÏÒÑÔ½À´Ô½±»Ñо¿ÈËÔ±ÖØÊÓ£®ËüÔÚ°²È«ÐÔ¡¢¼Û¸ñµÈ·½Ãæ½Ï»¯Ê¯È¼ÁϺÍÇâȼÁÏÓÐ׎ϴóµÄÓÅÊÆ£®°±µÄȼÉÕʵÑéÉæ¼°ÏÂÁÐÁ½¸öÏà¹ØµÄ·´Ó¦£º
¢Ù4NH3£¨g£©+5O2£¨g£©¨T4NO£¨g£©+6H2O£¨l£©¡÷H1
¢Ú4NH3£¨g£©+6NO£¨g£©¨T5N2£¨g£©+6H2O£¨l£©¡÷H2
Ôò·´Ó¦ 4NH3£¨g£©+3O2£¨g£©¨T2N2£¨g£©+6H2O£¨l£©¡÷H=$\frac{3¡÷H{\;}_{1}+2¡÷H{\;}_{2}}{5}$£®£¨ÇëÓú¬ÓС÷H1¡¢¡÷H2µÄʽ×Ó±íʾ£©
£¨2£©ºÏ³É°±ÊµÑéÖУ¬ÔÚÌå»ýΪ3LµÄºãÈÝÃܱÕÈÝÆ÷ÖУ¬Í¶Èë4mol N2ºÍ9mol H2ÔÚÒ»¶¨Ìõ¼þϺϳɰ±£¬Æ½ºâʱ½ö¸Ä±äζȲâµÃµÄÊý¾ÝÈç±íËùʾ£º
| ζȣ¨K£© | ƽºâʱNH3µÄÎïÖʵÄÁ¿£¨mol£© |
| T1 | 2.4 |
| T2 | 2.0 |
¢ÚÔÚT2ʱ£¬¾¹ý10min´ïµ½»¯Ñ§Æ½ºâ״̬£¬Ôò0ÖÁ10minÄÚH2µÄƽ¾ù·´Ó¦ËÙÂÊv£¨H2£©=0.1mol•L-1•min-1£¬Æ½ºâʱN2µÄת»¯ÂʦÁ£¨N2£©=25%£®
¢ÛÏÂÁÐͼÏó·Ö±ð´ú±íìʱ䣨¡÷H£©¡¢»ìºÏÆøÌ寽¾ùÏà¶Ô·Ö×ÓÖÊÁ¿£¨$\overline{M}$£©ºÍÆøÌåÃܶȣ¨¦Ñ£©Ó뷴Ӧʱ¼äµÄ¹ØÏµ£¬ÆäÖÐÕýÈ·ÇÒÄܱíÃ÷¸Ã¿ÉÄæ·´Ó¦´ïµ½Æ½ºâ״̬µÄÊÇBC£®
·ÖÎö £¨1£©ÓÉ¢Ù4NH3£¨g£©+5O2£¨g£©=4NO£¨g£©+6H2O£¨l£©¡÷H1
¢Ú4NH3£¨g£©+6NO£¨g£©=5N2£¨g£©+6H2O£¨l£©¡÷H2
½áºÏ¸Ç˹¶¨ÂÉ¿ÉÖª£¬£¨¢Ù¡Á3+¢Ú¡Á2£©¡Á$\frac{1}{5}$µÃµ½4NH3£¨g£©+3O2£¨g£©=2N2£¨g£©+6H2O£¨l£©£»
£¨2£©ÆÆ»µ1mol N2£¨g£©ºÍ3mol H2£¨g£©ÖеĻ¯Ñ§¼üÏûºÄµÄ×ÜÄÜÁ¿Ð¡ÓÚÆÆ»µ2mol NH3£¨g£©ÖеĻ¯Ñ§¼üÏûºÄµÄÄÜÁ¿£¬ÔòºÏ³É°±µÄ·´Ó¦Îª·ÅÈÈ·´Ó¦£¬
¢ÙÓɱí¸ñÊý¾Ý¿ÉÖª£¬T1¶ÔÓ¦µÄ°±ÆøÆ½ºâʱÎïÖʵÄÁ¿´ó£¬ÔòT1µÄζȵͣ»
¢ÚT2KÏ£¬¾¹ý10min´ïµ½»¯Ñ§Æ½ºâ״̬£¬Ôò
N2+3 H2?2NH3£¬
¿ªÊ¼ 4 9 0
ת»¯ 1 3 2
ƽºâ 3 6 2
½áºÏv=$\frac{¡÷c}{¡÷t}$¼°×ª»¯ÂʼÆË㣻
¢Ûìʱ䣨¡÷H£©Ê¼ÖÕ²»±ä£¬»ìºÏÆøÌ寽¾ùÏà¶Ô·Ö×ÓÖÊÁ¿Îª±äÁ¿¡¢N2Ìå»ý·ÖÊý¦Õ£¨N2£©Îª±äÁ¿£¬ÆøÌåÃܶȣ¨¦Ñ£©Ê¼ÖÕ²»±ä£»
½â´ð ½â£º£¨1£©ÓÉ¢Ù4NH3£¨g£©+5O2£¨g£©=4NO£¨g£©+6H2O£¨l£©¡÷H1
¢Ú4NH3£¨g£©+6NO£¨g£©=5N2£¨g£©+6H2O£¨l£©¡÷H2
½áºÏ¸Ç˹¶¨ÂÉ¿ÉÖª£¬£¨¢Ù¡Á3+¢Ú¡Á2£©¡Á$\frac{1}{5}$µÃµ½4NH3£¨g£©+3O2£¨g£©=2N2£¨g£©+6H2O£¨l£©£¬Ôò¡÷H=$\frac{3¡÷H{\;}_{1}+2¡÷H{\;}_{2}}{5}$£¬
¹Ê´ð°¸Îª£º$\frac{3¡÷H{\;}_{1}+2¡÷H{\;}_{2}}{5}$£»
£¨2£©ÆÆ»µ1mol N2£¨g£©ºÍ3mol H2£¨g£©ÖеĻ¯Ñ§¼üÏûºÄµÄ×ÜÄÜÁ¿Ð¡ÓÚÆÆ»µ2mol NH3£¨g£©ÖеĻ¯Ñ§¼üÏûºÄµÄÄÜÁ¿£¬ÔòºÏ³É°±µÄ·´Ó¦Îª·ÅÈÈ·´Ó¦£¬
¢ÙÓɱí¸ñÊý¾Ý¿ÉÖª£¬T1¶ÔÓ¦µÄ°±ÆøÆ½ºâʱÎïÖʵÄÁ¿´ó£¬ÔòT1µÄζȵͣ¬ÔòT1£¼T2£¬
¹Ê´ð°¸Îª£º£¼£»
¢ÚT2KÏ£¬¾¹ý10min´ïµ½»¯Ñ§Æ½ºâ״̬£¬Ôò
N2+3 H2?2NH3£¬
¿ªÊ¼ 4 9 0
ת»¯ 1 3 2
ƽºâ 3 6 2
v£¨H2£©=$\frac{¡÷c}{¡÷t}$=$\frac{\frac{3mol}{3L}}{10min}$=0.1mol•L-1•min-1£¬
ƽºâʱN2µÄת»¯ÂʦÁ£¨N2£©=$\frac{1}{4}$¡Á100%=25%£¬
¹Ê´ð°¸Îª£º0.1mol•L-1•min-1£»25%£»
¢Ûìʱ䣨¡÷H£©Ê¼ÖÕ²»±ä£¬»ìºÏÆøÌ寽¾ùÏà¶Ô·Ö×ÓÖÊÁ¿£¨$\overline{M}$£©Îª±äÁ¿¡¢N2Ìå»ý·ÖÊý¦Õ£¨N2£©Îª±äÁ¿£¬ÆøÌåÃܶȣ¨¦Ñ£©Ê¼ÖÕ²»±ä£¬Ëæ·´Ó¦½øÐУ¬ÆøÌåµÄÎïÖʵÄÁ¿¼õС£¬Ôò $\overline{M}$ËæÊ±¼äÔö´ó¶øÔö´ó£¬Ö±µ½´ïµ½Æ½ºâ״̬²»±ä£»N2Ìå»ý·ÖÊýÖð½¥¼õС£¬µ½´ïµ½Æ½ºâ״̬²»±ä£¬ÓÉͼ¿ÉÖª£¬ÕýÈ·ÇÒÄܱíÃ÷¸Ã¿ÉÄæ·´Ó¦´ïµ½Æ½ºâ״̬µÄΪBC£¬
¹Ê´ð°¸Îª£ºBC£®
µãÆÀ ±¾Ì⿼²é½Ï×ۺϣ¬Éæ¼°»¯Ñ§Æ½ºâͼÏ󡢯½ºâ¼ÆËã¡¢¸Ç˹¶¨ÂɵÄÓ¦Óü°¼ÆËã¡¢µç»¯Ñ§ÔÀí¼°¼ÆËãµÈ£¬×ÛºÏÐÔ½ÏÇ¿£¬²àÖØ»¯Ñ§·´Ó¦ÔÀíÖÐ¸ßÆµ¿¼µãµÄ¿¼²é£¬ÌâÄ¿ÄѶÈÖеȣ®
| A£® | ǰÕß´ó | B£® | ºóÕß´ó | C£® | ÏàµÈ | D£® | ÎÞ·¨È·¶¨ |
| A£® | ÂÁÄÆºÏ½ðͶÈëµ½×ãÁ¿ÂÈ»¯ÍÈÜÒºÖУ¬¿Ï¶¨ÓÐÇâÑõ»¯Í³ÁµíÒ²¿ÉÄÜÓÐÍÎö³ö | |
| B£® | ÂÁÄÆºÏ½ðÈôͶÈëÒ»¶¨µÄË®ÖпɵÃÎÞÉ«ÈÜÒº£¬Ôòn£¨Al£©¡Ün£¨Na£© | |
| C£® | ÂÁÄÆºÏ½ðͶÈë×ãÁ¿Ë®ÖУ¬Èô·Å³öµÄH2Ô½¶à£¬ÔòÂÁµÄÖÊÁ¿·ÖÊýÔ½´ó | |
| D£® | ÂÁÄÆºÏ½ðͶÈë×ãÁ¿ÑÎËáÖУ¬Èô·Å³öµÄH2Ô½¶à£¬ÔòÂÁµÄÖÊÁ¿·ÖÊýÔ½´ó |
| A£® | 0.7mol Na2O2Óë×ãÁ¿µÄCO2ÆøÌå·´Ó¦£¬µç×Ó×ªÒÆ0.7NA | |
| B£® | ×ãÁ¿Ë®ÕôÆøÓë16.8gFe·Û·´Ó¦×ªÒÆ0.9molµç×Ó | |
| C£® | NaÓëË®¡¢AlÓëNaOHÈÜÒº·´Ó¦ÖÐË®¾ù×÷Ñõ»¯¼Á | |
| D£® | ÓÃÄÆ´ÓËÄÂÈ»¯îÑÖÐÖû»îÑ£¬ÀûÓÃÁËÄÆµÄÇ¿»¹ÔÐÔ |
¢Ù·â±ÕÌåϵ£»¢Ú²»×öÌå»ý¹¦ÆäËû¹¦£»¢Ûºãѹ£»¢ÜºãΣ®
| A£® | ¢ÚºÍ¢Ü | B£® | ¢ÙºÍ¢Û | C£® | ¢ÙºÍ¢Ú | D£® | ¢ÙºÍ¢Ü |
| A£® | ·ÅÈȹý³Ì | B£® | ÈÈÁ¦Ñ§ÄܽµµÍ¹ý³Ì | ||
| C£® | ìØÔö¹ý³Ì | D£® | ×ÔÓÉÄܽµµÍ¹ý³Ì |
| ÎÛ È¾ Ö¸ Êý | ||
| SO2 | NO2 | PM10 |
| 49 | 21 | 23 |
£¨1£©µ±ÈÕÊ×ÒªÎÛȾÎïÊÇSO2£»¿ÕÆøÖÊÁ¿×´¿öΪÇá¶ÈÎÛȾ£¨Ìîд¡°ÓÅ¡±¡¢¡°Á¼¡±¡¢¡°Çá΢ÎÛȾ¡±¡¢¡°ÖжÈÎÛȾ¡±£©£»
£¨2£©ÆäÖÐPM10ËùÖ¸µÄÊÇ¿ÉÎüÈë¿ÅÁ£Îï £¨ÌîдÎÛȾÎï¶ÔÓ¦µÄÃû³Æ£©
£¨3£©µªÑõ»¯ÎïµÄÈËΪÀ´Ô´Ö÷ÒªÊÇ»¯Ê¯È¼ÁϵÄȼÉÕ£¬ÔÚ³ÇÊÐÖдóÆøÖеĵªÑõ»¯ÎïÖ÷ÒªÀ´×ÔÆû³µÎ²Æø£»
£¨4£©SO2¡¢NO2¡¢PM10ÕâÈýÖÖÎïÖÊÄܹ»ÐγÉËáÓêµÄÊÇSO2¡¢NO2£®