ÔĶÁÏÂÃæ²ÄÁÏ£¬²¢»Ø´ðÎÊÌ⣮

ÂÁ¿ÉÒÔ´ÓÂÁÍÁ¿óÖлñÈ¡£®ÂÁÍÁ¿óÊDz»´¿¾»µÄÂÁµÄÑõ»¯Îï(ÔÓÖÊΪFe2O3ºÍSiO2)£¬ËüÊÇ·ÇÔÙÉú×ÊÔ´£®¼ÙÈç¶ÔÂÁµÄÏû·Ñ±£³ÖÏÖÓеÄËٶȣ¬»ñµÃÉú²ú×ã¹»µÄÂÁËùÐèµÄÂÁÍÁ¿ó½öÄÜά³Ö30Äê×óÓÒ£®ÓÉ´Ë¿´À´£¬±£»¤ÏÖÓÐ×ÔÈ»×ÊÔ´ºÍ¶Ô·ÇÔÙÉú×ÊÔ´µÄÔÙÀûÓã¬ÊÇÖµµÃ¿¼Âǵģ®µ«·ÏÎï»ØÊÕÓÐÏ൱´óµÄÄѶȣ¬Æä¹Ø¼üÒòËØÖ÷ÒªÉæ¼°¾É½ðÊôµÄÊÕ¼¯¡¢ÓëÆäËû·ÏÎïµÄ·ÖÀë¡¢»ØÊÕºÍÌáÁ¶½ðÊôµÄ·ÑÓᢽðÊô±¾ÉíµÄ¼ÛÖµµÈ£®(ÒÑÖª1 molµç×ÓµçÁ¿Ô¼Îª105 C)

(1)ÊÔ˵Ã÷»ØÊÕÂÁµÄ¹ý³ÌÖдæÔÚµÄÀ§ÄÑ£®

(2)Ϊʲô½ðµÄ»ØÊÕÂʱÈÂÁµÄ»ØÊÕÂÊÒª´óµÃ¶à£¿

(3)³£ÎÂÏ£¬SiO2ÓëÇ¿¼î»òÇ¿ËáÊǺÜÄÑ·´Ó¦µÄ£®ÏÖÀûÓÃÑÎËá¡¢ÇâÑõ»¯ÄÆÈÜÒº¡¢°±Æø¡¢¶þÑõ»¯Ì¼ºÍË®£¬´ÓÂÁÍÁ¿óÖÐÌáÈ¡´¿¾»µÄAl2O3£®ÊÔÉè¼ÆÒ»¸öÊÊÓÃÓÚ¹¤ÒµÉú²úAl2O3µÄʵÑé·½°¸£®Óû¯Ñ§·½³Ìʽ±íʾÌá´¿µÄ¹ý³Ì£®

´ð°¸£º
½âÎö£º

¡¡¡¡´ð°¸£º(1)¢Ù¾É½ðÊôµÄÊÕ¼¯£»¢ÚÓëÆäËû·ÏÎïµÄ·ÖÀ룻¢Û»ØÊÕºÍÌáÁ¶½ðÊôµÄ·ÑÓ㻢ܽðÊô±¾ÉíµÄ¼ÛÖµ£»¢ÝÈËÃǵĻ·¾³Òâʶ±¡Èõ£®

¡¡¡¡(2)¢Ù½ð±¾ÉíµÄ¼ÛÖµ¸ß£»¢Ú½ðµÄ»î¶¯ÐÔÈõ£®

¡¡¡¡(3)¢ÙAl2O3£«2NaOH2NaAlO2£«H2O

¡¡¡¡¢ÚNaAlO2£«CO2£«2H2OAl(OH)3¡ý£«NaHCO3

¡¡¡¡¢Û2Al(OH)3Al2O3£«3H2O

¡¡¡¡½âÎö£º±¾Ìâ×ۺϿ¼²éÁËÂÁµÄÓйØÒ±Á¶µÄ֪ʶ£®½áºÏÐÅÏ¢¼°Ëùѧ֪ʶ£¬¿É½â¾ö(1)(2)ÎÊ£¬Ìá´¿Al2O3µÄ;¾¶Îª£ºAl2O3(´Ö)NaAlO2Al(OH)3Al2O3(´¿)£®


Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£ºÖØÄѵãÊֲᡡ¸ßÖл¯Ñ§¡¤±ØÐÞ1¡¡ÅäÈ˽̰æпαê È˽̰æпαê ÌâÐÍ£º022

ÏÂÃæÊǹØÓڹ⻯ѧÑÌÎíµÄ²ÄÁÏ£¬ÈÏÕæÔĶÁ²ÄÁϲ¢»Ø´ðÏÂÃæµÄÎÊÌ⣮

1943Ä꣬ÃÀ¹úÂåɼí¶Êз¢ÉúÁËÊÀ½çÉÏ×îÔçµÄ¹â»¯Ñ§ÑÌÎíʼþ£¬´Ëºó£¬ÔÚ±±ÃÀ¡¢ÈÕ±¾¡¢°Ä´óÀûÑǺÍÅ·ÖÞ²¿·ÖµØÇøÒ²ÏȺó³öÏÖÕâÖÖÑÌÎí£®¾­¹ý·´¸´µÄµ÷²éÑо¿£¬Ö±µ½1958Äê²Å·¢ÏÖ£¬ÕâһʼþÊÇÓÉÓÚÂåɼí¶ÊÐÿÌìÏò´óÆøÅÅ·Å1000¶à¶Ö̼Ç⻯ºÏÎïºÍ400¶à¶ÖµªÑõ»¯ÎÕâЩÆøÌåÊÜÑô¹â×÷Óã¬Äð³ÉÁËΣº¦ÈËÌåµÄ¹â»¯Ñ§ÑÌÎí£®

¹â»¯Ñ§ÑÌÎíÐγɵĻ¯Ñ§¹ý³ÌÊÇ£ºµ±Æû³µÎ²Æø²úÉúµÄNO2ÔÚÈÕ¹âÕÕÉäÏ·ֽâ³ÉΪNOºÍOʱ£¬¼´¿ªÊ¼¹â»¯Ñ§ÑÌÎíµÄÑ­»·£¬²»¶ÏµØ²úÉúO3£¬Õâ¸öÑ­»·°üÀ¨ÁËÏÂÁÐÈý¸ö»¯Ñ§·½³Ìʽ£º

¢ÙNO2NO£«O¡¡¢Ú________¡¡¢ÛO£«O2£½O3

(1)Çë²¹³äÉÏÊö»¯Ñ§·½³Ìʽ¢Ú£®

(2)д³öÒÔÉÏÈý¸ö»¯Ñ§·´Ó¦µÄ¾»½á¹û£º________£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

ÔĶÁÏÂÃæÒ»¶ÎÎÄ×Ö£º

    ¾Û±½ÒÒÏ©¿ì²ÍºÐ¡¢Ò»´ÎÐÔËÜÁÏ°ü×°´üºÍ¾ÛÂÈÒÒÏ©Å©ÓõØĤ±»ÊÓΪΣº¦»·¾³µÄÈý´ó¡°°×É«¹«º¦¡±¡£

    Ϊ½â¾öÒ»´ÎÐÔ¿ì²ÍºÐËù´øÀ´µÄ¡°°×É«ÎÛȾ¡±ÎÊÌ⣬¹ú¼Ò´òËãµ½2000Äê11Ôµ×È«²¿ÌÔÌ­ÅÝÄ­ËÜÁÏ·¹ºÐ£¬È¡¶ø´úÖ®µÄÊÇÓÃÖ½½¬¡¢Ö²ÎïÏËάµÈÒ×Ñ­»·ÀûÓõÄÔ­ÁÏÖƳɵÄÒ»´ÎÐÔ¡°Ö½·¹ºÐ¡±¡£¾Ý±¨µÀ£¬µÂ¹úDanone¹«Ë¾ÏÖÒÑ¿ª·¢³ö60ÌìÄÜ×ÔÐнµ½âµÄÂÌɫʳƷºÐ£¨±­£©¡ª¡ª¾ÛÈéËá·Ö×Ó×é³É¿É±íʾΪC3nH4n+2O2n+1£¬·Ö×ӽṹÖк¬ÓÐÖ§Á´°ü×°²ÄÁÏ¡£

    Ϊ½â¾öÅ©ÓõØĤËù´øÀ´µÄ¡°°×É«ÎÛȾ¡±ÎÊÌ⣬ÎÒ¹úÎ人´óѧÕÅÀþÄȽÌÊÚÌá³öÁË¡°ÒÔ¸ÊÔü½¬¡¢Âó¸Ñ¡¢Â«Î­½¬ÎªÔ­ÁÏÀ´Éú²ú¡®ÔÙÉúÏËάËع²»ìĤ¡¯¡±µÄÑо¿¿ÎÌ⣬ÒÑ»ñ³É¹¦¡£Ê¹Óá°¹²»ìĤ¡±²»µ«ÄÜʹũ×÷ÎïÔö²ú20%£¬¶øÇÒÆäʹÓÃÊÙÃüÒ»µ©ÖսᣬÆä³É·ÖµÄ30%¿É±»Î¢ÉúÎï³Ôµô£¬Ê£Óಿ·ÖÒ²»áÔÚ40¶àÌìÄÚ×Ô¶¯½µ½â£¬¶ÔÍÁÈÀÎÞ¸±×÷Óá£

Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©ÈËΪÒòËØÒýÆðµÄ»·¾³ÎÊÌâÖ÷ÒªÓÐÁ½´óÀࣺһÊÇÉú̬ÆÆ»µ£»¶þÊÇ£¨    £©

A.»·¾³ÎÛȾ                               B.Ë®ÍÁÁ÷ʧ

C.ÍÁµØɳĮ»¯                             D.Ë®ÖÊÐÔȱˮ

£¨2£©¹úÎñÔºÒªÇóÔÚ_________Äê10ÔÂ1ÈÕÒÔÇ°Ïû³ýÌ«ºþºÍ³¤½­ÑØ°¶¡¢ÌúµÀºÍ¸ßËÙ¹«Â·ÑØÏߵġ°°×É«ÎÛȾ¡±£¨    £©

A.1999                                  B.2000

C.2001                                  D.2005

£¨3£©ÎÒ¹úÅ©Òµ¿É³ÖÐø·¢Õ¹ËùÃæÁÙµÄÖ÷Òª»·¾³ÎÊÌâÊÇÈ˾ù¸ûµØÃæ»ýÖðÄêϽµ¡¢Å©´å¹¤ÒµÎÛȾÂûÑӺͣ¨    £©

A.Å©Òµ×ÔÉíÎÛȾ                          B.»¯·ÊÎÛȾ

C.Å©Ò©ÎÛȾ                               D.ÐóÇÝ·à±ãÎÛȾ

£¨4£©»·¾³×¨¼ÒÔ¤ÑÔ£º·ÏÆúµÄµØĤ×îÖÕ½«³ÉΪ»öº¦¡£ÄãÈÏΪÕâ»áÔì³Éʲô¡°»öº¦¡±£¿_____________________________________________________________________

£¨5£©ÓÐÈ˽¨Òé·ÙÉÕ´¦ÀíÕâЩһ´ÎÐÔ¿ì²ÍºÐºÍÅ©Óñ¡Ä¤µÈÆÕͨËÜÁÏ·ÏÆúÎÄãÈÏΪÊÇ·ñ¿ÉÐУ¿ÎªÊ²Ã´£¿¶ÔÒÑÉ¢ÂäÓÚÍÁÈÀÖеĵØĤËéƬ£¬¸ù¾ÝÏÖÔڵĹúÇéÄãÈÏΪ¸ÃÔõÑù´¦ÀíΪºÃ£¿_____________________________________________________________________

£¨6£©ÕÅÀþÄȽÌÊÚµÄÑо¿¿ÎÌâÓÐʲô»ý¼«µÄ»·±£ÒâÒ壿_____________________________________________________________________

£¨7£©Ð´³ö¡°¹²»ìĤ¡±Ö÷Òª»¯Ñ§³É·ÖµÄ»ù±¾½á¹¹Ê½£¬²¢Ö¸³ö¸Ã±¡Ä¤½µ½âºó¿ÉÄÜÉú³ÉʲôÎïÖÊ£¿_____________________________________________________________________

£¨8£©µÂ¹ú¹«Ë¾Éú²úµÄÂÌɫʳƷ±­ËùÓõ½µÄÔ­ÁÏÈéËá¿ÉÒÔ´ÓÌð²Ë·¢½ÍµÄÌÇÖÐÌáÈ¡£¬È»ºóͨ¹ý_____________·´Ó¦¿ÉÉú³É¾ÛÈéËá¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

ÔĶÁÏÂÃæÈý¶Î²ÄÁÏ£º

¢ÙÔçÔÚ1785Ä꣬¿¨ÎĵÏÐíÔڲⶨ¿ÕÆø×é³Éʱ£¬³ýÈ¥¿ÕÆøÖеÄO2¡¢N2µÈÒÑÖªÆøÌåºó£¬·¢ÏÖ×îºó×ÜÊÇÁôÏÂÒ»¸öÌå»ý²»×ã×ÜÌå»ý1/200 µÄСÆøÅÝ¡£

¢Ú1892Ä꣬ÈðÀûÔڲⶨµªÆøÃܶÈʱ£¬´Ó¿ÕÆøÖеõ½µÄµªÆøÃܶÈΪ1.2572g/L£¬ ¶ø´Óº¬µª»¯ºÏÎï·Ö½âµÃµ½µÄµªÆøÃܶÈΪ1.2508g/L¡£Á½ÕßÏà²î0.0064g/L¡£

¢ÛÈðÀûºÍÀ­Ä·Èü¹²Í¬Ñо¿ºóÈÏΪ£ºÒÔÉÏÁ½¸öʵÑéÖÐµÄ ¡°Ð¡Îó²î¡±¿ÉÄÜÓÐijÖÖ±ØÈ»µÄÁªÏµ£¬²¢Ô¤²â´óÆøÖк¬ÓÐijÖÖ½ÏÖصÄδ֪ÆøÌå¡£¾­·´¸´ÊµÑ飬ËûÃÇÖÕÓÚ·¢ÏÖÁË»¯Ñ§ÐÔÖʼ«²»»îÆõĶèÐÔÆøÌ塪¡ªë²¡£

Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©²ÄÁÏ¢Ù¡¢¢ÚÖеġ°Ð¡Îó²î¡±¶Ô²â¶¨¿ÕÆø×é³ÉºÍµªÆøÃܶȵÄʵÑé¶øÑÔÊÇÖ÷ÒªÒòËØ»¹ÊÇ´ÎÒªÒòËØ£¿

£¨2£©²ÄÁÏ¢ÛÖпÆѧ¼ÒץסÁË¡°Ð¡Îó²î¡±¶ø»ñµÃÖØ´ó·¢ÏÖ˵Ã÷ÁËʲôÎÊÌ⣿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

ÔĶÁÏÂÃæ²ÄÁÏ£¬²¢»Ø´ðÎÊÌ⣺ÂÁ¿ÉÒÔ´ÓÂÁÍÁ¿óÖлñÈ¡¡£ÂÁÍÁ¿óÊDz»´¿¾»µÄÂÁµÄÑõ»¯ÎÔÓÖÊΪFe2O3ºÍSiO2£©£¬ËüÊÇ·ÇÔÙÉú×ÊÔ´¡£¼ÙÈçÎÒÃǶÔÂÁµÄÏû·Ñ±£³ÖÏÖÓеÄËٶȣ¬ÎÒÃÇ»ñµÃÉú²ú×ã¹»µÄÂÁËùÐèµÄÂÁÍÁ¿ó½öÄÜά³Ö30Äê×óÓÒ¡£ÓÉ´Ë¿´À´£¬±£»¤ÏÖÓÐ×ÔÈ»×ÊÔ´ºÍ¶Ô·ÇÔÙÉú×ÊÔ´µÄÔÙÀûÓã¬ÊÇÖµµÃÎÒÃÇ¿¼Âǵġ£µ«·ÏÎï»ØÊÕÈÔÓÐÏ൱´óµÄÄѶȣ¬Æä¹Ø¼üµÄÒòËØÖ÷ÒªÉæ¼°¾É½ðÊôµÄÊÕ¼¯¡¢ÓëÆäËü·ÏÎïµÄ·ÖÀ룬»ØÊÕºÍÌáÁ¶½ðÊôµÄ·ÑÓᢽðÊô±¾ÉíµÄ¼ÛÖµµÈ£¨ÒÑÖª1molµç×ÓµçÁ¿Ô¼Îª105C£©¡£

£¨1£©ÊÔ˵Ã÷»ØÊÕÂÁµÄ¹ý³ÌÖдæÔÚµÄÀ§ÄÑ                                        ¡£

£¨2£©ÎªÊ²Ã´½ðµÄ»ØÊÕÂʱÈÂÁµÄ»ØÊÕÂÊÒª´óµÃ¶à£¿

£¨3£©³£ÎÂÏ£¬SiO2ÓëÇ¿¼î»òÇ¿ËáÊǺÜÄÑ·´Ó¦µÄ¡£ÏÖÀûÓÃÑÎËá¡¢ÇâÑõ»¯ÄÆÈÜÒº¡¢°±Æø¡¢¶þÑõ»¯Ì¼ºÍË®´ÓÂÁÍÁ¿óÖÐÌáÈ¡´¿¾»µÄAl2O3¡£ÊÔÉè¼ÆÒ»¸öÊÊÓÃÓÚ¹¤ÒµÉú²úÉÏÌá´¿Al2O3µÄʵÑé·½°¸¡£Óû¯Ñ§·½³Ìʽ±íʾ¡£

£¨4£©¼Ù¶¨ÓÃ6VÖ±Á÷µçÔ´¹©µç½øÐеç½â£¬ÖÆ2.7¶ÖAlÐèÒª¶àÉÙkJµÄµçÄÜ£¿

£¨5£©Èç¹ûÿ¶ÈµçµÄ·ÑÓÃΪ0.60Ôª£¬ÊÔ¼ÆËãÉú²ú³§¼ÒÿÉú²ú1¶ÖÂÁÐ踶³öµÄµç·ÑΪ¶àÉÙÔª£¿

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸