ÌâÄ¿ÄÚÈÝ

7£®¹¤ÒµÉÏÖÆÈ¡ÏõËáï§µÄÁ÷³ÌͼÈçͼ£¬Çë»Ø´ðÏÂÁÐÎÊÌ⣮

£¨1£©ºÏ³É°±µÄ¹¤ÒµÉ豸Ãû³ÆÊǺϳÉËþ£¬É豸ÖÐÉèÖÃÈȽ»»»Æ÷µÄÄ¿µÄÊÇÀûÓÃÓàÈÈ£¬½ÚÔ¼ÄÜÔ´£»´ËÉú²ú¹ý³ÌÖУ¬N2ÓëH2ºÏ³ÉNH3ËùÓõĴ߻¯¼ÁÊÇÌúÉ°Íø£»Éú²úÖÐÔ­ÁÏÆø±ØÐë½øÐÐÍÑÁò£¬Ä¿µÄÊÇ·ÀÖ¹´ß»¯¼ÁÖж¾£®
£¨2£©ÎüÊÕËþÖз´Ó¦Îª4NO+3O2+2H2O=4HNO3£¬´ÓÉú²úÁ÷³Ì¿´£¬ÎüÊÕËþÖÐÐèÒª²¹³ä¿ÕÆø£¬ÆäÔ­ÒòÊÇʹNOÑ­»·ÀûÓã¬È«²¿×ª»¯ÎªÏõËᣮ
£¨3£©Éú²úÏõËáµÄ¹ý³ÌÖг£»á·¢ÉúһЩµªµÄÑõ»¯Î¿ÉÓÃÈçÏÂÈýÖÖ·½·¨´¦Àí£º
·½·¨Ò»£º¼îÎüÊÕ·¨£ºNO+NO2+2NaOH=2NaNO2+NaNO3+CO2
·½·¨¶þ£º°±»¹Ô­·¨£º8NH3+6NO2$\frac{\underline{\;´ß»¯¼Á\;}}{\;}$7N2+12H2O£¨¸Ã·´Ó¦·ÅÈÈ£¬NOÒ²ÓÐÀàËÆµÄ·´Ó¦£©
·½·¨Èý£º¼×ÍéÎüÊÕ·¨£ºCH4£¨g£©+2NO2£¨g£©¨TCO2£¨g£©+N2£¨g£©+2H2O£¨g£©¡÷H=+867kJ/mol£¨NOÒ²ÓÐÀàËÆ·´Ó¦£©
ÉÏÊöÈýÖÖ·½·¨ÖУ¬·½·¨Ò»×î´óµÄȱµãÊǵ¥¶ÀµÄNO²»Äܱ»ÎüÊÕ£»·½·¨¶þºÍ·½·¨ÈýÏà±È£¬ÓŵãÊǼ×Íé±È°±¼Û¸ñ±ãÒË£¬È±µãÊǺÄÄܸߣ®
£¨4£©Ä³»¯·Ê³§ÓÃNH3ÖÆ±¸NH4NO3£¬ÒÑÖª£ºÓÉNH3ÖÆNOµÄ²úÂÊÊÇ94%£¬NOÖÆHNO3µÄ²úÂÊÊÇ89%£¬ÔòÖÆHNO3ËùÓÃNH3µÄÖÊÁ¿Õ¼×ÜÏûºÄNH3ÖÊÁ¿£¨²»¿¼ÂÇÆäËüËðºÄ£©µÄ54.4%£¨±£ÁôÈýλÓÐЧÊý×Ö£©£®

·ÖÎö £¨1£©ºÏ³É°±µÄ¹¤ÒµÉ豸ÊǺϳÉËþ£»ºÏ³É°±µÄ·´Ó¦ÊôÓÚ·ÅÈÈ·´Ó¦£»N2ÓëH2ºÏ³ÉNH3ËùÓõĴ߻¯¼ÁÊÇÌúÉ°Íø£»Éú²úÖÐÓ¦·ÀÖ¹´ß»¯¼ÁÖж¾£»
£¨2£©ÔÚÎüÊÕËþÖжþÑõ»¯µªÓëË®·´Ó¦Éú³ÉÏõËáºÍNO£¬Í¨Èë¿ÕÆø£¬NOÄܱ»¿ÕÆøÖеÄÑõÆøÑõ»¯Îª¶þÑõ»¯µª£¬¶þÑõ»¯µªÔÙÓëË®·´Ó¦Éú³ÉÏõËᣬÕâÑùʹNOÑ­»·ÀûÓã¬È«²¿×ª»¯ÎªÏõË᣻
£¨3£©·½·¨Ò»×î´óµÄȱµãÊǵ¥¶ÀµÄNO²»Äܱ»ÎüÊÕ£¬Ö»ÄÜÓëNO2Ò»Æð±»¼îÒºÎüÊÕ£»·½·¨ÈýºÍ·½·¨¶þÏà±È£¬ÓŵãÊǼ×Íé±È°±¼Û¸ñ±ãÒË£»È±µãÊÇ·½·¨ÈýµÄºÄÄܽϸߣ»
£¨4£©¸ù¾ÝµªÔ­×ÓÊØºã¿ÉÖª£¬NH3¡«NO¡«HNO3£¬ÒԴ˼ÆË㣮

½â´ð ½â£º£¨1£©ºÏ³É°±µÄ¹¤ÒµÉ豸ÊǺϳÉËþ£¬ÈȽ»»»Æ÷µÄÄ¿µÄºÏ³É°±·ÅÈÈ·´Ó¦£¬¿ÉÒÔÀûÓÃÈÈÁ¿¶Ô°±µÄ´ß»¯Ñõ»¯ÖнøÐмÓÈÈ£¬½ÚÔ¼ÄÜÔ´£¬Òò´ËÈȽ»»»Æ÷×÷ÓÃÊÇ£ºÀûÓÃÓàÈÈ£¬½ÚÔ¼ÄÜÔ´£»¸ù¾ÝÁ÷³Ìͼ£º½«µªÆøºÍÇâÆøÍ¨¹ýÌúÉ°Íø£¬²úÉú°±Æø£¬Òò´ËºÏ³É°±µÄ´ß»¯¼ÁÊÇÌúÉ°Íø»òÌú´¥Ã½£¬ÔÚÉú²ú¹ý³ÌÖУ¬Ó¦¶ÔÆøÌåµÄÔÓÖʽøÐд¦Àí£¬ÒòΪÕâЩÔÓÖÊ¿ÉÄÜÔì³É´ß»¯¼ÁÖж¾£¬
¹Ê´ð°¸Îª£ººÏ³ÉËþ£»ÀûÓÃÓàÈÈ£¬½ÚÔ¼ÄÜÔ´£»ÌúÉ°Íø£»·ÀÖ¹´ß»¯¼ÁÖж¾£»
£¨2£©ÔÚÎüÊÕËþÖжþÑõ»¯µªÓëË®·´Ó¦Éú³ÉÏõËáºÍNO£¬Í¨Èë¿ÕÆø£¬NOÄܱ»¿ÕÆøÖеÄÑõÆøÑõ»¯Îª¶þÑõ»¯µª£¬¶þÑõ»¯µªÔÙÓëË®·´Ó¦Éú³ÉÏõËᣬÕâÑùʹNOÑ­»·ÀûÓã¬È«²¿×ª»¯ÎªÏõËᣬ·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º4NO+3O2+2H2O=4HNO3£»
¹Ê´ð°¸Îª£º4NO+3O2+2H2O=4HNO3£»Ê¹NOÑ­»·ÀûÓã¬È«²¿×ª»¯ÎªÏõË᣻
£¨3£©·½·¨Ò»×î´óµÄȱµãÊǵ¥¶ÀµÄNO²»Äܱ»ÎüÊÕ£¬Ö»ÄÜÓëNO2Ò»Æð±»¼îÒºÎüÊÕ£»·½·¨ÈýºÍ·½·¨¶þÏà±È£¬ÓŵãÊǼ×Íé±È°±¼Û¸ñ±ãÒË£¬½ÚÔ¼³É±¾£»È±µãÊÇ·½·¨ÈýµÄ·´Ó¦ÈÈΪ+867kJ•mol-1£¬ºÄÄܽϸߣ»
¹Ê´ð°¸Îª£ºµ¥¶ÀµÄNO²»Äܱ»ÎüÊÕ£»¼×Íé±È°±¼Û¸ñ±ãÒË£»ºÄÄܸߣ»
£¨4£©ÓÉNH3ÖÆNOµÄ²úÂÊÊÇ94%¡¢NOÖÆHNO3µÄ²úÂÊÊÇ89%£¬¸ù¾ÝµªÔ­×ÓÊØºã¿ÉÖª£¬NH3¡«NO¡«HNO3£¬Ôò1mol°±Æø¿ÉµÃµ½ÏõËá1mol¡Á94%¡Á89%=0.8366mol£¬ÓÉHNO3+NH3¨TNH4NO3£¬Ôò¸Ã·´Ó¦ÏûºÄµÄ°±ÆøµÄÎïÖʵÄÁ¿Îª0.8366mol£¬°±ÆøµÄÖÊÁ¿Ö®±ÈµÈÓÚÎïÖʵÄÁ¿Ö®±È£¬ÔòÖÆHNO3ËùÓÃÈ¥µÄNH3µÄÖÊÁ¿Õ¼×ܺÄNH3ÖÊÁ¿µÄ°Ù·ÖÊýΪ£º$\frac{1mol}{1mol+0.8366}$¡Á100%=54.4%£¬¼´ÖÆHNO3ËùÓÃÈ¥µÄNH3µÄÖÊÁ¿Õ¼×ܺÄNH3ÖÊÁ¿µÄ54.4%£¬
¹Ê´ð°¸Îª£º54.4£®

µãÆÀ ±¾Ì⿼²éÁ˹¤ÒµÖƱ¸Ô­ÀíÓ¦Óã¬ÌâÄ¿ÄѶÈÖеȣ¬Á÷³Ì·ÖÎö£¬ÊµÑéÖÆ±¸ÎïÖʵķÖÎöÅжϣ¬ÀûÓÃÎïÖʵÄת»¯¼°ÖÊÁ¿ÊغãµÄ·½·¨À´½øÐмòµ¥¼ÆË㣬ʹÓÃÏõËáï§µÄ×¢ÒâÊÂÏÃ÷ȷת»¯ÖеĻ¯Ñ§·´Ó¦µÃ³öÎïÖÊÖ®¼äµÄ¹ØÏµÊǽâ´ðµÄ¹Ø¼ü£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
2£®×ÔÈ»½ç´æÔÚµÄÔªËØÖУ¬½ðÊôÔªËØÖÖÀà¸ü¶à£¬·Ç½ðÊôÔªËØ·á¶È¸ü´ó£®
I£®80%×óÓҵķǽðÊôÔªËØÔÚÏÖ´ú¼¼Êõ°üÀ¨ÄÜÔ´¡¢¹¦ÄܲÄÁϵÈÁìÓòÕ¼Óм«ÎªÖØÒªµÄµØÎ»£®
£¨1£©µª¼°Æä»¯ºÏÎïÓëÈËÀàÉú²ú¡¢Éú»îϢϢÏà¹Ø£¬»ù̬NÔ­×ÓÖеç×ÓÔÚ2p¹ìµÀÉϵÄÅŲ¼×ñÑ­µÄÔ­ÔòÊǺéÌØ¹æÔò£¬N2F2·Ö×ÓÖÐNÔ­×ÓµÄÔÓ»¯·½Ê½ÊÇsp2ÔÓ»¯£¬1mol N2F2º¬ÓÐ3¸ö¦Ò¼ü£®
£¨2£©¸ßÎÂÌմɲÄÁÏSi3N4¾§ÌåÖмü½ÇN-Si-N£¾Si-N-Si£¨Ìî¡°£¾¡±¡°£¼¡±»ò¡°=¡±£©£¬Ô­ÒòÊÇSi3N4¾§ÌåÖÐSiÔ­×ÓÖÜΧÓÐ4¸öNÔ­×Ó£¬SiÔ­×ÓΪsp3ÔÓ»¯£¬N-Si-N¼ü½ÇΪ109¡ã28¡ä£¬NÔ­×ÓÖÜΧÁ¬½Ó3¸öSiÔ­×Ó£¬º¬ÓÐ1¶Ô¹Â¶Ôµç×Ó£¬NÔ­×ÓΪsp3ÔÓ»¯£¬µ«¹Â¶Ôµç×ӶԳɼüµç×Ó¶ÔµÄÅųâ×÷Óøü´ó£¬Ê¹µÃSi-N-Si¼ü½ÇСÓÚ109¡ã28¡ä£®
II£®½ðÊôÔªËØÔÚÏÖ´ú¹¤ÒµÖÐÒ²Õ¼¾Ý¼«ÆäÖØÒªµÄµØÎ»£¬ÈçÒÔ¹ÅÏ£À°Éñ»°ÖС°Ì©Ì¹¡±£¨Titan£©µÄÃû×ÖÃüÃûµÄîÑ£¨Titanium£©ÔªËØ£¬ÒâÖ¸¡°µØÇòµÄ¶ù×Ó¡±£¬ÏóÕ÷´ËÎïÁ¦´óÎÞÇîÑÒ²±»³ÆÎª¡°Î´À´µÄ¸ÖÌú¡±£¬¾ßÓÐÖÊÇᣬ¿¹¸¯Ê´£¬Ó²¶È´ó£¬ÊÇÓ¡¢º½º£¡¢»¯¹¤É豸µÈµÄÀíÏë²ÄÁÏ£¬ÊÇÒ»ÖÖÖØÒªµÄÕ½ÂÔ×ÊÔ´£¬Ô½À´Ô½Êܵ½¸÷¹úµÄÖØÊÓ£®
£¨1£©»ù̬îÑÔ­×ÓºËÍâ¹²ÓÐ22ÖÖÔ˶¯×´Ì¬²»ÏàͬµÄµç×Ó£®½ðÊôîѾ§°ûÈçÏÂͼ1Ëùʾ£¬ÎªÁù·½×îÃܶѻý£¨Ìî¶Ñ»ý·½Ê½£©£®
£¨2£©ÄÉÃ×TiO2ÊÇÒ»ÖÖÓ¦Óù㷺µÄ´ß»¯¼Á£¬Æä´ß»¯µÄÒ»¸öʵÀýÈçÏÂͼ2£®»¯ºÏÎïÒҵķеãÃ÷ÏÔ¸ßÓÚ»¯ºÏÎï¼×£¬Ö÷ÒªÔ­ÒòÊÇ»¯ºÏÎïÒÒ·Ö×Ó¼äÐγÉÇâ¼ü£®»¯ºÏÎïÒÒÖвÉÈ¡sp3ÔÓ»¯µÄÔ­×ӵĵ縺ÐÔÓÉ´óµ½Ð¡µÄ˳ÐòΪO£¾N£¾C£®
£¨3£©¸ÆîÑ¿ó¾§ÌåµÄ½á¹¹Èçͼ3Ëùʾ£®¼ÙÉè°ÑÑõÀë×Ó¿´×öÓ²Çò½Ó´¥Ä£ÐÍ£¬¸ÆÀë×ÓºÍîÑÀë×ÓÌî³äÑõÀë×ӵĿÕ϶£¬ÑõÀë×ÓÐγÉÕý°ËÃæÌ壬îÑÀë×ÓλÓÚÕý°ËÃæÌåÖÐÐÄ£¬ÔòÒ»¸öîÑÀë×Ó±»6¸öÑõÀë×Ó°üΧ£»¸ÆÀë×ÓλÓÚÁ¢·½¾§°ûµÄÌåÐÄ£¬Ò»¸ö¸ÆÀë×Ó±»12¸öÑõÀë×Ó°üΧ£®¸ÆîÑ¿ó¾§ÌåµÄ»¯Ñ§Ê½ÎªCaTiO3£®ÈôÑõÀë×Ӱ뾶Ϊa pm£¬Ôò¸ÆîÑ¿ó¾§ÌåÖÐÁ½¸öîÑÀë×Ó¼ä×î¶Ì¾àÀëΪ2$\sqrt{2}$apm£¬îÑÀë×ÓÓë¸ÆÀë×Ó¼ä×î¶Ì¾àÀëΪ$\sqrt{6}$apm£®
12£®ÓÉN¡¢B¡¢NiµÈÔªËØ×é³ÉµÄÐÂÐͲÄÁÏÓÐ׏㷺ÓÃ;£®
£¨1£©»ù̬NiÔ­×ÓµÄ×îÍâ²ãµç×ÓÅŲ¼Ê½Îª4s2£®
£¨2£©»¯ºÏÎïA£¨H3BNH3£©ÊÇÒ»ÖÖDZÔڵĴ¢Çâ²ÄÁÏ£¬Ëü¿ÉÓÉÁùÔª»·×´»¯ºÏÎHB=NH£©3ͨ¹ý3CH4+2£¨HB=NH£©3+6H2O¨T3CO2+6H3BNH3ÖÆµÃ£®
¢ÙÓëÉÏÊö»¯Ñ§·½³ÌʽÓйصÄÐðÊö²»ÕýÈ·µÄÊÇA£®£¨Ìî±êºÅ£©
A£®·´Ó¦Ç°ºó̼ԭ×ӵĹìµÀÔÓ»¯ÀàÐͲ»±ä
B£®CH4¡¢H2O¡¢CO2·Ö×ӿռ乹ÐÍ·Ö±ðÊÇ£ºÕýËÄÃæÌåÐΡ¢VÐΡ¢Ö±ÏßÐÎ
C£®µÚÒ»µçÀëÄÜ£ºN£¾O£¾C£¾B
D£®»¯ºÏÎïAÖдæÔÚÅäλ¼ü
¢Ú1¸ö£¨HB=NH£©3·Ö×ÓÖÐÓÐ12¸ö¦Ò¼ü£®
£¨3£©Á¢·½µª»¯Åð½á¹¹ºÍÓ²¶È¶¼Óë½ð¸ÕʯÏàËÆ£¬µ«ÈÛµã±È½ð¸ÕʯµÍ£¬Ô­ÒòÊÇB-N¼ü¼ü³¤´óÓÚC-C¼ü£¬¼üÄÜСÓÚC-C¼ü£¬µ¼ÖÂÁ¢·½µª»¯ÅðÈÛµã±È½ð¸ÕʯµÍ£®Èçͼ1ÊÇÁ¢·½µª»¯Åð¾§°ûÑØzÖáµÄͶӰͼ£¬ÇëÔÚͼÖÐÔ²ÇòÉÏÍ¿¡°¡ñ¡±ºÍ»­¡°¡Á¡±·Ö±ð±êÃ÷BÓëNµÄÏà¶ÔλÖã®

£¨4£©ÔÚÅðËáÑÎÖУ¬ÒõÀë×ÓÓÐÁ´×´¡¢»·×´µÈ¶àÖֽṹÐÎʽ£®Í¼2ÊÇÒ»ÖÖÁ´×´½á¹¹µÄ¶àÅðËá¸ù£¬Ôò¶àÅðËá¸ùÀë×Ó·ûºÅΪ[BO2]nn-£¨»òBO2-£©£¬Í¼3ÊÇÅðɰ¾§ÌåÖÐÒõÀë×ӵĻ·×´½á¹¹£¬ÆäÖÐÅðÔ­×Ó²ÉÈ¡µÄÔÓ»¯ÀàÐÍΪsp2¡¢sp3£®
£¨5£©ÔÚÒ»¶¨Î¶ÈÏ£¬NiO¾§Ìå¿ÉÒÔ×Ô·¢µØ·ÖÉ¢²¢Ðγɡ°µ¥·Ö×Ӳ㡱£¨Èçͼ4£©£¬¿ÉÒÔÈÏΪÑõÀë×Ó×÷ÃÜÖõ¥²ãÅÅÁУ¬ÄøÀë×ÓÌî³äÆäÖУ¬ÑõÀë×ӵİ뾶Ϊa pm£¬Ôòÿƽ·½Ã×Ãæ»ýÉÏ·ÖÉ¢µÄ¸Ã¾§ÌåµÄÖÊÁ¿Îª$\frac{2.49\sqrt{3}¡Á1{0}^{25}}{2{a}^{2}{N}_{A}}$g£¨ÓÃa¡¢NA±íʾ£©

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø