NºÍBÔªËØÔÚ»¯Ñ§ÖÐÓкÜÖØÒªµÄµØλ£®
£¨1£©Ð´³öÓëNÔªËØͬÖ÷×åµÄAsÔªËصĻù̬ԭ×ÓºËÍâµç×ÓÅŲ¼Ê½
 
£®´ÓÔ­×ӽṹµÄ½Ç¶È·ÖÎöB¡¢NºÍOÔªËصĵÚÒ»µçÀëÄÜÓÉ´óµ½Ð¡µÄ˳ÐòΪ
 
£®
£¨2£©NÔªËØÓëBÔªËصķú»¯ÎﻯѧʽÏàËÆ£¬¾ùΪAB3ÐÍ£¬µ«·Ö×ӵĿռä½á¹¹Óкܴó²»Í¬£¬ÆäÖÐNF3µÄ·Ö×ӿռ乹ÐÍΪ
 
£¬BF3µÄ·Ö×ӿռ乹ÐÍΪ
 
£®
£¨3£©NaN3ÊÇ¿¹ÇÝÁ÷¸ÐÒ©Îï¡°´ï·Æ¡±ºÏ³É¹ý³ÌÖеÄÖмä»îÐÔÎïÖÊ£¬NaN3Ò²¿ÉÓÃÓÚÆû³µµÄ±£»¤ÆøÄÒ£®3mol NaN3ÊÜײ»÷»áÉú³É4mol N2ÆøÌåºÍÒ»ÖÖÀë×Ó»¯ºÏÎïA£®
¢ÙÇëд³öÉÏÊöNaN3ײ»÷·´Ó¦µÄ»¯Ñ§·½³Ìʽ
 
£®
¢Ú¸ù¾Ýµç×ÓÔƵÄÖصþ·½Ê½ÅжϣºN2·Ö×ÓÓëNH3·Ö×ÓÖЦҼüÊýÄ¿Ö®±ÈΪ
 
£º
 
£®
¿¼µã£ºÔ­×ÓºËÍâµç×ÓÅŲ¼,ÔªËصçÀëÄÜ¡¢µç¸ºÐԵĺ¬Òå¼°Ó¦ÓÃ,¹²¼Û¼üµÄÐγɼ°¹²¼Û¼üµÄÖ÷ÒªÀàÐÍ,Åжϼòµ¥·Ö×Ó»òÀë×ӵĹ¹ÐÍ
רÌ⣺ԭ×Ó×é³ÉÓë½á¹¹×¨Ìâ,»¯Ñ§¼üÓ뾧Ìå½á¹¹
·ÖÎö£º£¨1£©NÔªËØÊôÓÚµÚVA×åÔªËØ£¬ÔòAsÊǵÚVA×åÔªËØ£¬Æä×îÍâ²ãsÄܼ¶¡¢pÄܼ¶ÉÏ·Ö±ðº¬ÓÐ2¡¢3¸öµç×Ó£¬AsÊÇ33ºÅÔªËØ£¬ÆäÔ­×ÓºËÍâÓÐ33¸öµç×Ó£¬¸ù¾Ý¹¹ÔìÔ­ÀíÊéдÆä»ù̬ԭ×ÓºËÍâµç×ÓÅŲ¼Ê½£»
ͬһÖÜÆÚÔªËØÖУ¬ÔªËصĵÚÒ»µçÀëÄÜËæ×ÅÔ­×ÓÐòÊýµÄÔö´ó¶ø³ÊÔö´óÇ÷ÊÆ£¬µ«µÚVA×åÔªËصĵÚÒ»µçÀëÄÜ´óÓÚÆäÏàÁÚÔªËØ£»
£¨2£©NÔªËصķú»¯ÎïÖеªÔ­×Óº¬Óйµç×Ó¶Ô£¬BÔªËصķú»¯ÎïÖÐBÔªËز»º¬¹Âµç×Ó¶Ô£¬µ¼ÖÂÆä¿Õ¼ä¹¹ÐͲ»Í¬£»¸ù¾Ý¼Û²ãµç×Ó¶Ô»¥³âÀíÂÛÈ·¶¨BF3µÄ·Ö×ӿռ乹ÐÍ£»
£¨3£©¢Ù¸ù¾ÝÔ­×ÓÊغãÈ·¶¨Àë×Ó»¯ºÏÎïA£¬ÔÙ¸ù¾Ý·´Ó¦Îï¡¢Éú³ÉÎïÊéд·´Ó¦·½³Ìʽ£»
¢Ú¹²¼Û¼üÖе¥¼üΪ¦Ò¼ü£¬Ë«¼ü1¦Ò1¦Ð¼ü£¬¹²¼ÛÈý¼üÖк¬ÓÐÒ»¸ö¦Ò¼üºÍ2¸ö¦Ð¼ü£¬ÔÙ½áºÏ·Ö×ÓÖй²¼Û¼üµÄÇé¿ö·ÖÎö£®
½â´ð£º ½â£º£¨1£©NÔªËØÊôÓÚµÚVA×åÔªËØ£¬ÔòAsÊǵÚVA×åÔªËØ£¬Æä×îÍâ²ãsÄܼ¶¡¢pÄܼ¶ÉÏ·Ö±ðº¬ÓÐ2¡¢3¸öµç×Ó£¬AsÊÇ33ºÅÔªËØ£¬ÆäÔ­×ÓºËÍâÓÐ33¸öµç×Ó£¬¸ù¾Ý¹¹ÔìÔ­ÀíÖªÆä»ù̬ԭ×ÓºËÍâµç×ÓÅŲ¼Ê½Îª£º1s22s22p63d104s24p3»ò[Ar]3d104s24p3£¬
ͬһÖÜÆÚÔªËØÖУ¬ÔªËصĵÚÒ»µçÀëÄÜËæ×ÅÔ­×ÓÐòÊýµÄÔö´ó¶ø³ÊÔö´óÇ÷ÊÆ£¬µ«µÚVA×åÔªËصĵÚÒ»µçÀëÄÜ´óÓÚÆäÏàÁÚÔªËØ£¬ËùÒÔÈýÖÖÔªËصĵÚÒ»µçÀëÄÜÓÉ´óµ½Ð¡µÄ˳ÐòΪN£¾O£¾B£¬
¹Ê´ð°¸Îª£º1s22s22p63d104s24p3»ò[Ar]3d104s24p3£»N£¾O£¾B£»
£¨2£©NÔªËصķú»¯ÎïÖеªÔ­×Óº¬Óйµç×Ó¶Ô£¬BÔªËصķú»¯ÎïÖÐBÔªËز»º¬¹Âµç×Ó¶Ô£¬NF3ÖÐNÔ­×Óº¬ÓÐ3¸ö¦Ò¼üºÍ1¸ö¹Âµç×Ó¶Ô£¬ËùÒÔNF3ΪÈý½Ç׶¹¹ÐÍ£»BF3ÖÐBÔ­×Óº¬ÓÐ3¸ö¦Ò¼üÇÒ²»º¬¹Âµç×Ó¶Ô£¬ËùÒÔBF3ΪƽÃæÈý½ÇÐι¹ÐÍ£¬
¹Ê´ð°¸Îª£ºÈý½Ç׶ÐΣ»Æ½ÃæÈý½ÇÐΣ»
£¨3£©¢Ù3mol NaN3ÊÜײ»÷»áÉú³É4mol N2ÆøÌåºÍÒ»ÖÖÀë×Ó»¯ºÏÎïA£¬¸ù¾ÝÔ­×ÓÊغãÈ·¶¨Àë×Ó»¯ºÏÎïAµÄ»¯Ñ§Ê½ÎªNa3N£¬¸ù¾Ý·´Ó¦Îï¡¢Éú³ÉÎïÖª£¬¸Ã·´Ó¦·½³ÌʽΪ3NaN3=4N2+Na3N£¬
¹Ê´ð°¸Îª£º3NaN3=4N2+Na3N£»
¢Ú¹²¼Ûµ¥¼üΪ¦Ò£¬¹²¼ÛÈý¼üÖк¬ÓÐÒ»¸ö¦Ò¼üºÍ2¸ö¦Ð¼ü£¬µªÆø·Ö×ӵĽṹʽΪN¡ÔN£¬ËùÒÔÒ»¸öµªÆø·Ö×ÓÖк¬ÓÐ1¸ö¦Ò¼üºÍ2¸ö¦Ð¼ü£¬NH3·Ö×ÓÖк¬ÓÐ3ÌõN-H¼ü£¬¾ùΪ¦Ò¼ü£¬Òò´ËN2·Ö×ÓÓëNH3·Ö×ÓÖЦҼüÊýÄ¿Ö®±ÈΪ1£º3£¬
¹Ê´ð°¸Îª£º1£»3£®
µãÆÀ£º±¾Ì⿼²é½Ï×ۺϣ¬Éæ¼°»¯Ñ§¼üµÄÅжϡ¢ºËÍâµç×ÓÅŲ¼Ê½µÄÊéд¡¢»¯Ñ§Ê½µÄÈ·¶¨µÈ֪ʶµã£¬»áÀûÓÃ֪ʶǨÒƵķ½·¨·ÖÎöBNÖÐBÔ­×ÓÔÓ»¯·½Ê½£¬ÄѶÈÖеȣ®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÏÂÁÐʵÑé²Ù×÷ÄܴﵽʵÑéÄ¿µÄÊÇ£¨¡¡¡¡£©
±àºÅ ʵ  Ñé  Ä¿  µÄ ²Ù   ×÷
A ÖƱ¸äå±½ ±½¡¢äåË®ºÍÌúм»ìºÏÓÚ´ø³¤µ¼¹ÜµÄÉÕÆ¿ÖÐ
B ¼ìÑéÕáÌÇË®½â²úÎï ÏòÕáÌÇÈÜÒºÖмÓÈëÊÊÁ¿Ï¡ÁòËᣬˮԡ¼ÓÈÈ£¬ÔÙ¼ÓÈëÐÂÖƵÄCu£¨OH£©2£¬¼ÓÈÈÖÁ·ÐÌÚ
C ¼ìÑé±´úÌþÖеıËØÔ­×Ó Ïò±´úÌþÖмÓÈë×ãÁ¿NaOHË®ÈÜÒº£¬¼ÓÈÈ£¬ÀäÈ´ºóµÎ¼ÓÏ¡ÏõËáÖÁÈÜÒº³ÊËáÐÔ£¬×îºó¼ÓÈëAgNO3ÈÜÒº
D ¼ìÑéäåÒÒÍéÏûÈ¥·´Ó¦Éú³ÉµÄÒÒÏ© ½«·´Ó¦Éú³ÉµÄÆøÌåͨÈëäåµÄCCl4ÈÜÒº
A¡¢AB¡¢BC¡¢CD¡¢D

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÂÁÍÁ¿ó£¨Ö÷Òª³É·ÖΪAl2O3£¬»¹ÓÐÉÙÁ¿²»·´Ó¦µÄÔÓÖÊ£©ÊÇÌáÈ¡ÂÁµÄÔ­ÁÏ£®ÌáÈ¡ÂÁµÄ¹¤ÒÕÁ÷³ÌÈçÏ£º

£¨1£©ÇëÓÃÀë×Ó·½³Ìʽ±íʾÒÔÉϹ¤ÒÕÁ÷³ÌÖеڢٲ½·´Ó¦£º
 
£®
£¨2£©Ð´³öÒÔÉϹ¤ÒÕÁ÷³ÌÖеڢ۲½·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º
 
£®
£¨3£©ÈôµÚ¢Ù²½¼ÓÈëµÄÊÇÑÎËᣬÔò·¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽΪ
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

2013Äê1ÔÂ13ÈÕ£®±±¾©Êз¢²¼Á˱±¾©ÆøÏóÊ·ÉÏÊ׸öö²³ÈÉ«Ô¤¾¯£¬²¿·ÖµØÇøPM2.5ʵʱŨ¶ÈÒ»¶È³¬¹ý900΢¿Ë/Á¢·½Ã×£®PM2.5ÊÇÖ¸´óÆøÖÐÖ±¾¶Ð¡ÓÚ»òµÈÓÚ2.5΢Ã׵ĿÅÁ£ÎÓֳơ°¿ÉÈë·Î¿ÅÁ£¡±£¬ÕâÖÖÓж¾¿ÅÁ£ÎïµÄÖ÷ÒªÀ´Ô´ÊÇÆû³µÎ²Æø¡¢Éú»îȼú²úÉúµÄ·ÏÆøÒÔ¼°¹¤Òµ·ÏÆøµÈ£®
£¨1 £©ÔÚÆû³µÎ²ÆøϵͳÖа²×°´ß»¯×ª»»Æ÷£¬¿ÉÓÐЧ¼õÉÙCO¡¢µªÑõ»¯ÎïºÍ̼Ç⻯ºÏÎï µÈÓк¦ÆøÌåµÄÅÅ·Å£®ÔÚת»»Æ÷µÄÇ°°ë²¿£¬COºÍµªÑõ»¯ÎïÔÚ´ß»¯¼ÁµÄ×÷ÓÃÏ£¬Éú³É¿É²Î Óë´óÆøÑ­»·µÄÁ½ÖÖÎÞ¶¾ÆøÌ壬Æ仯ѧ·½³ÌʽΪ
 
£¨µªÑõ»¯ºÏÎïÓÃNOx±íʾ£©£®ÔÚת»»Æ÷µÄºó°ë²¿£¬²ÎÓëµÄÌþ¼°COÔÚ´ß»¯¼ÁµÄ×÷ÓÃϱ»Ñõ»¯Éú³É
 
Á½ÖÖÎÞ¶¾ÎïÖÊ£®
£¨2£©°±ÆøÒ²¿ÉÓÃÀ´´¦ÀíµªÑõ»¯ºÏÎÈçÔÚÒ»¶¨Ìõ¼þÏ£¬µªÆøÓëNO2·´Ó¦Éú³ÉµªÆøºÍË®£®Èôij³§ÅųöµÄÆøÌåÖÐNO2µÄº¬Á¿Îª0.6%£¨Ìå»ý·ÖÊý£©£¬Ôò´¦Àí1m3ÕâÖÖ·ÏÆøÐèÒªÏàͬÌõ¼þÏ°±ÆøµÄÌå»ýÖÁÉÙΪ
 
L£®
£¨3 £©ÀûÓÃÄƼîÑ­»··¨¿ÉÍѳý¹¤Òµ·ÏÆøÖеÄSO2£®
¢ÙÔÚÄƼîÑ­»··¨ÖУ¬ÀûÓÃÑÇÁòËáÄÆÈÜÒº×÷ΪÎüÊÕÒº£¬¸Ã·´Ó¦µÄÀë×Ó·½³ÌʽΪ
 
£»
n£¨SO32-£©£ºn£¨HSO3-£© 91£º9 1£º1 9£º91
pH 8.2 7.2 6.2
µ±ÎüÊÕÒº³ÊËáÐÔʱ£¬ÈÜÒºÖÐÀë×ÓŨ¶ÈµÄÕýÈ·¹ØϵÊÇ
 
£»
A£®c£¨Na+£©+c£¨H+£©=c£¨SO32-£©+c£¨HSO3-£©+c£¨OH-£©
B£®c£¨Na+£©£¼2c£¨SO32-£©+£¨HSO3-£©
C£®c£¨Na+£©£¾c£¨HSO3-£©£¾c£¨SO32-£©£¾c£¨H+£©£¾c£¨OH-£©
£¨4£©ÖÎÀíº¬SO2µÄÆøÌåÒ²¿ÉÀûÓÃÔ­µç³ØÔ­Àí£¬ÓÃSO2ºÍO2À´ÖƱ¸ÁòËᣬװÖÃÈçͼËùʾ£®µç¼«Îª¶à¿×µÄ²ÄÁÏ£¬ÄÜÎü¸½ÆøÌ壬ͬʱҲÄÜʹÆøÌåÓëµç½âÖÊÈÜÒº³ä·Ö½Ó´¥£®
¢ÙB¼«µÄµç¼«·´Ó¦Ê½Îª
 
£®
¢ÚÈÜÒºÖÐH+µÄÒƶ¯·½ÏòΪÓÉ
 
¼«Çøµ½
 
¼«Çø£®£¨Ìî¡°A¡±»ò¡°B¡±£©
£¨5£©ÎªÁ˲ⶨijÁòË᳧ÖÜΧµÄ¿ÕÆøÖжþÑõ»¯ÁòµÄº¬Á¿£¬Ä³Ñ§Ï°Ð¡×éÈ¡1m3£¨ÒÑÕÛË㠳ɱê×¼×´¿ö£©¸ÃµØÇø¿ÕÆø£¬Í¨Èë×°ÓйýÁ¿äåË®ÈÜÒºµÄÎüÊÕÆ¿ÖУ¬³ä·Ö·´Ó¦£®ÔÚÎüÊÕºóµÄË® ÈÜÒºÖмÓÈË×ãÁ¿BaCl2ÈÜÒº£¬Éú³É°×É«³Áµí0.12g£®Ôò¸Ã¿ÕÆøÖÐSO2µÄÌå»ý·ÖÊýΪ
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

t¡æʱ£¬ÓÐpH=2µÄÏ¡ÁòËáºÍpH=11µÄNaOHÈÜÒºµÈÌå»ý»ìºÏºóÈÜÒº³ÊÖÐÐÔ£¬Ôò¸ÃζÈÏÂË®µÄÀë×Ó»ý³£ÊýKw=
 
£®¸ÃζÈÏ£¨t¡æ£©£¬½«100mL 0.1mol?L-1µÄÏ¡H2SO4ÈÜÒºÓë100mL 0.4mol?L-1µÄNaOHÈÜÒº»ìºÏºó£¨ÈÜÒºÌå»ý±ä»¯ºöÂÔ²»¼Æ£©£¬ÈÜÒºµÄpH=
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ij·¼Ïã×廯ºÏÎïA£¬ÆäÕôÆøÃܶÈÊÇÏàͬÌõ¼þÏÂH2ÃܶȵÄ69±¶£¬ÒÑÖª0.1mol AÔÚÑõÆøÖÐÍêȫȼÉÕµÃ30.8g CO2ºÍ0.3mol H2O£¬ÇëÈ·¶¨AµÄ·Ö×Óʽ£¬²¢Ð´³öͬʱ·ûºÏÏÂÁи÷ÏîÌõ¼þµÄËùÓÐÓлúÎï½á¹¹¼òʽ£º£¨1£©ÄܺÍÈýÂÈ»¯Ìú×÷ÓÃÏÔÉ«£¨2£©ÄÜ·¢ÉúÒø¾µ·´Ó¦£¨3£©±½»·ÉϵÄÒ»ÂÈÈ¡´úÎïÓÐ2Öֽṹ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÔÚÏÂÁÐÖÐѧ»¯Ñ§³£¼ûÎïÖʵÄת»¯¹ØϵͼÖУ¬·´Ó¦Ìõ¼þ¼°²¿·Ö·´Ó¦ÎïºÍ²úÎïδȫ²¿×¢Ã÷£®ÒÑÖªA¡¢DÊdz£¼ûµÄ½ðÊôµ¥ÖÊ£¬ÆäËûΪ»¯ºÏÎ»¯ºÏÎïBÊÇÒ»ÖÖºì×ØÉ«·ÛÄ©£¬»¯ºÏÎïIÊǺìºÖÉ«³Áµí£®·´Ó¦¢Ù³£ÓÃ×öº¸½Ó¸Ö¹ì£®

ÊÔÍê³ÉÏÂÁÐÎÊÌ⣺
£¨1£©Ð´³öÏÂÁÐÎïÖʵĻ¯Ñ§Ê½ A
 
£¬B
 
£¬G
 
£®
£¨2£©Ð´³ö·´Ó¦¢Ú¢ÛµÄÀë×Ó·½³Ìʽ
¢Ú
 
£®
¢Û
 
£®
£¨3£©AÓëþµÄºÏ½ð·ÛÄ©5.1g·ÅÈë¹ýÁ¿µÄÑÎËáÖУ¬µÃµ½5.6L ÇâÆø£¨±ê×¼×´¿öÏ£©£¬Ôò¸ÃºÏ½ðÖÐAµÄÖÊÁ¿·ÖÊýΪ
 
£¨½á¹û¾«È·ÖÁ0.1%£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

Ã÷·¯Ê¯¾­´¦ÀíºóµÃµ½Ã÷·¯ KAl£¨SO4£©2?12H2O£®´ÓÃ÷·¯ÖƱ¸Al¡¢K2SO4ºÍH2SO4µÄ¹¤ÒÕ¹ý³ÌÈçͼËùʾ£º
±ºÉÕÃ÷·¯µÄ»¯Ñ§·½³ÌʽΪ£º4KAl£¨SO4£©2?12H2O+3S=2K2SO4+2Al2O3+9SO2+48H2OÇë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÔÚ±ºÉÕÃ÷·¯µÄ·´Ó¦ÖУ¬»¹Ô­¼ÁÊÇ
 
£®
£¨2£©´ÓË®½þºóµÄÂËÒºÖеõ½K2SO4¾§ÌåµÄ·½·¨ÊÇ
 
£®
£¨3£©±ºÉÕ²úÉúµÄSO2¿ÉÓÃÓÚÖÆÁòËᣮÒÑÖª25¡æ¡¢101kPaʱ£º
2SO2£¨g£©+O2£¨g£©2SO3£¨g£©¡÷H1=Ò»197kJ/mol£»
2H2O £¨g£©=2H2O£¨1£©¡÷H2=Ò»44kJ/mol£»
2SO2£¨g£©+O2£¨g£©+2H2O£¨g£©=2H2SO4£¨l£©¡÷H3=Ò»545kJ/mol£®
ÔòSO3 £¨g£©ÓëH2O£¨l£©·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽÊÇ
 
£®
±ºÉÕ948tÃ÷·¯£¨M=474g/mol £©£¬ÈôSO2µÄÀûÓÃÂÊΪ96%£¬¿ÉÉú²úÖÊÁ¿·ÖÊýΪ98%µÄÁòËá
 
t£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÏÂÁб仯ÖУ¬²»ÊôÓÚ»¯Ñ§±ä»¯µÄÊÇ£¨¡¡¡¡£©
A¡¢ÓÃʯī·Û´ò¿ªÉúÐâµÄÌúËø
B¡¢Ê¯Ä«ÔÚÒ»¶¨Ìõ¼þÏÂת±äΪ½ð¸Õʯ
C¡¢Ä¾Ì¿ÔÚ¸ßÎÂÏ»¹Ô­Ñõ»¯Í­
D¡¢¶þÑõ»¯Ì¼Óë×ÆÈȵÄÌ¿×÷ÓÃ

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸