ÌâÄ¿ÄÚÈÝ
|
ÒÑÖªÏàͬ״¿öÏ£¬ÒªÊ¹Í¬Ò»»¯Ñ§¼ü¶ÏÁÑÐèÒªÎüÊÕµÄÄÜÁ¿µÈÓÚÐγɸû¯Ñ§¼ü·Å³öµÄÄÜÁ¿£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ | |
| [¡¡¡¡] | |
A£® |
µç½âÈÛÈÚµÄNaCl¿ÉÒÔÖÆµÃ½ðÊôÄÆºÍÂÈÆø£¬¸Ã·´Ó¦ÊÇÒ»¸ö·Å³öÄÜÁ¿µÄ·´Ó¦ |
B£® |
Ë®·Ö½â²úÉúÇâÆøºÍÑõÆøµÄͬʱ·Å³öÄÜÁ¿ |
C£® |
Ïàͬ״¿öÏ£¬·´Ó¦2SO2£«O2£½2SO3ÊÇÒ»¸ö·ÅÈÈ·´Ó¦£¬Ôò·´Ó¦2SO3£½2SO2£«O2ÊÇÒ»¸öÎüÈÈ·´Ó¦ |
D£® |
·²ÊÇÐèÒª¼ÓÈȲÅÄܲúÉúµÄ»¯Ñ§·´Ó¦¶¼ÊÇÎüÈÈ·´Ó¦ |
´ð°¸£ºC
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
µª¼°Æä»¯ºÏÎïÓëÎÒÃǵijԡ¢´©¡¢×¡¡¢ÐС¢½¡¿µµÈ¶¼ÓÐ×ÅÃÜÇеÄÁªÏµ£¬Ò²ÊǸßÖл¯Ñ§Ñ§Ï°ÖÐÖØÒªµÄÒ»²¿·Ö£®Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Ò»¶¨Ìõ¼þÏ£¬ÏòÒ»¸ö2LµÄÃܱÕÈÝÆ÷ÖгäÈë2molN2ºÍ6molH2£¬·´Ó¦´ïƽºâʱ·Å³ö93kJÈÈÁ¿£¬Éú³ÉNH3µÄŨ¶ÈΪ1mol/L£¬ÊÔд³ö¸Ã·´Ó¦µÄÈÈ»¯Ñ§·½³Ìʽ £®
£¨2£©ÏÖÓÐÒ»Ö§l0mLµÄÊԹܣ¬³äÂúNOµ¹ÖÃÓÚË®²ÛÖУ¬ÏòÊÔ¹ÜÖлº»ºÍ¨A-¶¨Á¿ÑõÆø£¬µ±ÊÔ¹ÜÄÚÒºÃæÎȶ¨Ê±£¬Ê£ÓàÆøÌå2mL£®ÔòͨÈëÑõÆøµÄÌå»ý¿ÉÄÜΪ £®
£¨3£©Ò»¶¨Ìõ¼þÏ£¬Ä³ÃܱÕÈÝÆ÷Öз¢Éú·´Ó¦£º4NH3£¨g£©+5O2g£©?4NO£¨g£©+6H2O£¨g£©£®
¢ÙºãκãÈÝÏ£¬Æ½ºâʱNH3µÄת»¯ÂÊ¼× ÒÒ£®£¨Ìî¡°£¾¡±¡¢¡°¡¢¡±»ò¡°£¼¡±£©
¢ÚºãκãÈÝÏ£¬ÈôҪʹ±ûÓë¼×ƽºâʱ¸÷×é·ÖŨ¶ÈÏàͬ£¬Ôòx= £¬y= £¬z= £®
£¨4£©ÏòÈÝ»ýÏàͬ¡¢Î¶ȷֱðΪT1ºÍT2µÄÁ½¸öÃܱÕÈÝÆ÷Öзֱð³äÈëµÈÁ¿NO2£¬·¢Éú·´Ó¦£º2NO2£¨g£©?N2O4£¨g£©¡÷H£¼0£®ºãκãÈÝÏ·´Ó¦Ïàͬʱ¼äºó£¬·Ö±ð²â¶¨ÌåϵÖÐNO2µÄ°Ù·Öº¬Á¿·Ö±ðΪa1ºÍa2£»ÒÑÖªT1£¼T2£¬Ôòa1 a2£®
A£®´óÓÚ B£®Ð¡ÓÚ c£®µÈÓÚ D£®ÒÔÉ϶¼ÓпÉÄÜ
£¨5£©±ê×¼×´¿öÏ£¬½«¸ÉÔï´¿¾»µÄ°±ºÍ¶þÑõ»¯µªÆøÌå·Ö±ðÍê³ÉÅçȪʵÑéºóËùµÃÈÜÒºµÈÌå»ý»ìºÏ£¬·´Ó¦ºóÈÜÒºÖеÄÀë×ÓŨ¶È¹ØÏµÕýÈ·µÄÊÇ £®
A£®c£¨NO-3£©£¾c£¨NH+4£©£¾c£¨H+£©£¾c£¨OH-£©
B£®c£¨NH+4£©£¾c£¨NO-3£©£¾c£¨OH-£©£¾c£¨H+£©
C£®c£¨H+£©=c£¨OH-£©+c£¨NH3£®H2O£©
D£®c£¨NH4+£©+c£¨NH3£®H2O£©=1.5c£¨NO-3£©
£¨1£©Ò»¶¨Ìõ¼þÏ£¬ÏòÒ»¸ö2LµÄÃܱÕÈÝÆ÷ÖгäÈë2molN2ºÍ6molH2£¬·´Ó¦´ïƽºâʱ·Å³ö93kJÈÈÁ¿£¬Éú³ÉNH3µÄŨ¶ÈΪ1mol/L£¬ÊÔд³ö¸Ã·´Ó¦µÄÈÈ»¯Ñ§·½³Ìʽ
£¨2£©ÏÖÓÐÒ»Ö§l0mLµÄÊԹܣ¬³äÂúNOµ¹ÖÃÓÚË®²ÛÖУ¬ÏòÊÔ¹ÜÖлº»ºÍ¨A-¶¨Á¿ÑõÆø£¬µ±ÊÔ¹ÜÄÚÒºÃæÎȶ¨Ê±£¬Ê£ÓàÆøÌå2mL£®ÔòͨÈëÑõÆøµÄÌå»ý¿ÉÄÜΪ
£¨3£©Ò»¶¨Ìõ¼þÏ£¬Ä³ÃܱÕÈÝÆ÷Öз¢Éú·´Ó¦£º4NH3£¨g£©+5O2g£©?4NO£¨g£©+6H2O£¨g£©£®
| ÆðʼŨ¶È£¨mol£® L-1£© | c£¨ NH3£© | c£¨ O2£© | c£¨ NO£© | c£¨ H20£© |
| ¼× | 1 | 2 | 0 | 0 |
| ÒÒ | 2 | 4 | 0 | 0 |
| ±û | 0.5 | x | y | z |
¢ÚºãκãÈÝÏ£¬ÈôҪʹ±ûÓë¼×ƽºâʱ¸÷×é·ÖŨ¶ÈÏàͬ£¬Ôòx=
£¨4£©ÏòÈÝ»ýÏàͬ¡¢Î¶ȷֱðΪT1ºÍT2µÄÁ½¸öÃܱÕÈÝÆ÷Öзֱð³äÈëµÈÁ¿NO2£¬·¢Éú·´Ó¦£º2NO2£¨g£©?N2O4£¨g£©¡÷H£¼0£®ºãκãÈÝÏ·´Ó¦Ïàͬʱ¼äºó£¬·Ö±ð²â¶¨ÌåϵÖÐNO2µÄ°Ù·Öº¬Á¿·Ö±ðΪa1ºÍa2£»ÒÑÖªT1£¼T2£¬Ôòa1
A£®´óÓÚ B£®Ð¡ÓÚ c£®µÈÓÚ D£®ÒÔÉ϶¼ÓпÉÄÜ
£¨5£©±ê×¼×´¿öÏ£¬½«¸ÉÔï´¿¾»µÄ°±ºÍ¶þÑõ»¯µªÆøÌå·Ö±ðÍê³ÉÅçȪʵÑéºóËùµÃÈÜÒºµÈÌå»ý»ìºÏ£¬·´Ó¦ºóÈÜÒºÖеÄÀë×ÓŨ¶È¹ØÏµÕýÈ·µÄÊÇ
A£®c£¨NO-3£©£¾c£¨NH+4£©£¾c£¨H+£©£¾c£¨OH-£©
B£®c£¨NH+4£©£¾c£¨NO-3£©£¾c£¨OH-£©£¾c£¨H+£©
C£®c£¨H+£©=c£¨OH-£©+c£¨NH3£®H2O£©
D£®c£¨NH4+£©+c£¨NH3£®H2O£©=1.5c£¨NO-3£©
Na2O2Ôø¾ÊÇDZˮͧ»òº½ÌìÆ÷ÖÐ×îÀíÏëµÄ¹©Ñõ¼Á£®ÓÒϱíÊÇÈËÌåºô³öÆøÌåµÄ³É·Ö£¨¾ùΪÌå»ý°Ù·Öº¬Á¿£©£®
£¨1£©ÒÑÖªÒ»¸öÈËÒ»Ìì´óÔ¼Òª²úÉú16molCO2£¬ÈôÈ«²¿±»Na2O2ÎüÊÕ£¬ÐèÒªNa2O2 g£®
£¨2£©ÈôҪʹ±»ÎüÊÕµÄCO2Óë²úÉúµÄO2Ìå»ýÏàµÈ£¬¾ÍÐèÒªÔÚNa2O2ÖÐÌí¼ÓKO2£®¼ÆËãÒª´ïµ½¸ÃÄ¿µÄ£¬Na2O2ÓëKO2µÄÎïÖʵÄÁ¿Ö®±È£®
ÒÑÖª£º4KO2+2CO2¡ú2K2CO3+3O2
£¨3£©¼ÆËã100L¿ÕÆø¾¹ýÈËÌåºôÎüºó£¬ºô³öÆøÌåÖÐO2¡¢H2O£¨g£©¡¢CO2µÄÌå»ý£¨Ïàͬ״¿öÏ£¬±£Áô2λСÊý£©£®
£¨4£©Îª±£³Öº½ÌìÆ÷ÖÐ¿ÕÆø³É·Öºã¶¨£¬²¢³ä·ÖÀûÓÃ×ÊÔ´£¬Ðè¶ÔÈËÌåºô³öµÄÆøÌå½øÐд¦Àí£¬ÎÞÓÃÎïÖÊÅųöº½ÌìÆ÷£®100L¿ÕÆø¾¹ýÈËÌåºôÎüºó£¬Óûʹºô³öµÄÆøÌå¾¹ý´¦Àíºó»Ö¸´Ô¿ÕÆø³É·ÖÇÒÌå»ýÈÔΪ100L£¨¿É¹©Ê¹ÓõĻ¯Ñ§ÊÔ¼ÁÖ»ÓÐNa2O2£©£®Í¨¹ý¼ÆËã»Ø´ð£ºÈôÏÈÀûÓÃCO2£¬ÊÇ·ñ»¹ÒªÀûÓÃË®ÕôÆø£¿ÈôÐèÒªÀûÓÃË®ÕôÆø£¬ÐèҪˮÕôÆø¶àÉÙÉý£¿
| ¿ÕÆø³É·Ö | ÈËÌåºô³öÆøÌå³É·Ö | |
| N2 | 78% | 74% |
| O2 | 21% | 16% |
| H2O | 0.5% | 6% |
| CO2 | 0.03% | 4% |
£¨2£©ÈôҪʹ±»ÎüÊÕµÄCO2Óë²úÉúµÄO2Ìå»ýÏàµÈ£¬¾ÍÐèÒªÔÚNa2O2ÖÐÌí¼ÓKO2£®¼ÆËãÒª´ïµ½¸ÃÄ¿µÄ£¬Na2O2ÓëKO2µÄÎïÖʵÄÁ¿Ö®±È£®
ÒÑÖª£º4KO2+2CO2¡ú2K2CO3+3O2
£¨3£©¼ÆËã100L¿ÕÆø¾¹ýÈËÌåºôÎüºó£¬ºô³öÆøÌåÖÐO2¡¢H2O£¨g£©¡¢CO2µÄÌå»ý£¨Ïàͬ״¿öÏ£¬±£Áô2λСÊý£©£®
£¨4£©Îª±£³Öº½ÌìÆ÷ÖÐ¿ÕÆø³É·Öºã¶¨£¬²¢³ä·ÖÀûÓÃ×ÊÔ´£¬Ðè¶ÔÈËÌåºô³öµÄÆøÌå½øÐд¦Àí£¬ÎÞÓÃÎïÖÊÅųöº½ÌìÆ÷£®100L¿ÕÆø¾¹ýÈËÌåºôÎüºó£¬Óûʹºô³öµÄÆøÌå¾¹ý´¦Àíºó»Ö¸´Ô¿ÕÆø³É·ÖÇÒÌå»ýÈÔΪ100L£¨¿É¹©Ê¹ÓõĻ¯Ñ§ÊÔ¼ÁÖ»ÓÐNa2O2£©£®Í¨¹ý¼ÆËã»Ø´ð£ºÈôÏÈÀûÓÃCO2£¬ÊÇ·ñ»¹ÒªÀûÓÃË®ÕôÆø£¿ÈôÐèÒªÀûÓÃË®ÕôÆø£¬ÐèҪˮÕôÆø¶àÉÙÉý£¿