10·Ö£©Ä³»¯Ñ§ÐËȤС×é¶ÔijƷÅÆÑÀ¸àÖÐĦ²Á¼Á³É·Ö¼°Æ京Á¿½øÐÐÒÔÏÂ̽¾¿£º
²éµÃ×ÊÁÏ£º¸ÃÑÀ¸àĦ²Á¼ÁÓÉ̼Ëá¸Æ¡¢ÇâÑõ»¯ÂÁ×é³É£»ÑÀ¸àÖÐÆäËü³É·ÖÓöµ½ÑÎËáʱÎÞÆøÌåÉú³É¡£
¢ñ.Ħ²Á¼ÁÖÐÇâÑõ»¯ÂÁµÄ¶¨ÐÔ¼ìÑé
È¡ÊÊÁ¿ÑÀ¸àÑùÆ·£¬¼ÓË®³É·Ö½Á°è¡¢¹ýÂË¡£
£¨1£©ÍùÂËÔüÖмÓÈë¹ýÁ¿NaOHÈÜÒº£¬¹ýÂË¡£ÇâÑõ»¯ÂÁÓëNaOHÈÜÒº·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ__________________________      ___                   ______¡£
£¨2£©Íù£¨1£©ËùµÃÂËÒºÖÐÏÈͨÈë¹ýÁ¿¶þÑõ»¯Ì¼£¬ÔÙ¼ÓÈë¹ýÁ¿Ï¡ÑÎËá¡£¹Û²ìµ½µÄÏÖÏóÊÇ______________________                        ___         ______¡£
¢ò.ÑÀ¸àÑùÆ·ÖÐ̼Ëá¸ÆµÄ¶¨Á¿²â¶¨
ÀûÓÃÏÂͼËùʾװÖã¨Í¼ÖмгÖÒÇÆ÷ÂÔÈ¥£©½øÐÐʵÑ飬³ä·Ö·´Ó¦ºó£¬²â¶¨CÖÐÉú³ÉµÄBaCO3³ÁµíÖÊÁ¿£¬ÒÔÈ·¶¨Ì¼Ëá¸ÆµÄÖÊÁ¿·ÖÊý¡£

ÒÀ¾ÝʵÑé¹ý³Ì»Ø´ðÏÂÁÐÎÊÌ⣺
£¨3£©ÊµÑé¹ý³ÌÖÐÐè³ÖÐø»º»ºÍ¨Èë¿ÕÆø¡£Æä×÷ÓóýÁ˿ɽÁ°èB¡¢CÖеķ´Ó¦ÎïÍ⣬»¹ÓУº____________________                                         _____________¡£
£¨4£©CÖз´Ó¦Éú³ÉBaCO3µÄ»¯Ñ§·½³ÌʽÊÇ_______________________ _________¡£
£¨5£©ÊµÑéÖÐ׼ȷ³ÆÈ¡8.00gÑùÆ·Èý·Ý£¬½øÐÐÈý´Î²â¶¨£¬²âµÃBaCO3ƽ¾ùÖÊÁ¿Îª3.94g¡£ÔòÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊýΪ_________¡£

£¨1£©Al(OH)3£«OH£­£½[Al(OH)4]£­»òAl(OH)3¡¡£«OH£­£½AlO2£­£«2H2O£¨2·Ö£©
£¨2£©Í¨ÈëCO2ÆøÌåÓа×É«³ÁµíÉú³É£»¼ÓÈëÑÎËáÓÐÆøÌåÉú³É¡¢³ÁµíÈܽ⣻£¨2·Ö£©
£¨3£©°ÑÉú³ÉµÄCO2ÆøÌåÈ«²¿ÅÅÈëCÖУ¬Ê¹Ö®ÍêÈ«±»Ba(OH)2ÈÜÒºÎüÊÕ£¨2·Ö£©
£¨4£©CO2£«Ba(OH)2£½BaCO3¡ý£«H2O£¨2·Ö£©
£¨5£©25%£¨2·Ö£©

½âÎö

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2011-2012ѧÄê°²»ÕÊ¡¸ßÈýÉÏѧÆÚµÚÒ»´ÎÔ¿¼»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÊµÑéÌâ

(10·Ö)ij»¯Ñ§ÐËȤС×é¶ÔÉúʯ»ÒÓëË®·´Ó¦ÊÇÏÔÖø·ÅÈÈ·´Ó¦½øÐÐÁËʵÑé̽¾¿£¬ÔÚ³ýÁËÓÃÊÖ´¥ÃþÊԹܱڸоõ·¢ÈÈÍ⣬»¹Éè¼ÆÁËÏÂÁм¸¸ö¿ÉÐÐÐÔ·½°¸¡£

¼×·½°¸£º½«Î¶ȼÆÓëÊ¢·ÅÓÐÉúʯ»ÒµÄСÊÔ¹ÜÓÃÏðƤ½îÀ¦°óÔÚÒ»Æ𣬷ÅÈëÓÐË®µÄСÉÕ±­ÖУ¬ÓýºÍ·µÎ¹ÜÏòСÊÔ¹ÜÖлº»ºµÎÈëË®£¬¿´µ½µÄÏÖÏóÊÇ                                 £¬ËµÃ÷·´Ó¦·ÅÈÈ¡££¨ÏÂÁÐ×°ÖÃÖÐÖ§³Å¼°À¦°óµÈÒÇÆ÷ÒÑÂÔÈ¥£©

ÒÒ·½°¸£º½«Ê¢·ÅÓÐÉúʯ»ÒµÄСÊԹܲåÈë´øÖ§¹ÜµÄÊÔ¹ÜÖУ¬Ö§¹Ü½Ó¢Ù»ò¢Ú£¬ÓýºÍ·µÎ¹ÜÏòСÊÔ¹ÜÖлº»ºµÎÈëË®£¬¿´µ½µÄÏÖÏóÊÇ(½Ó¢Ù)                      £¬(½Ó¢Ú)                                £¬ËµÃ÷·´Ó¦·ÅÈÈ¡£

±û·½°¸£ºÓýºÍ·µÎ¹ÜÏòÊ¢·ÅÓÐÉúʯ»ÒÇÒ´øÖ§¹ÜµÄÊÔ¹ÜÖеμÓË®£¬Ö§¹Ü½ÓµÄµ¼¹ÜÖÐÊ¢ÊÊÁ¿ÎÞË®ÁòËáÍ­·ÛÄ©£¬¿´µ½µÄÏÖÏóÊÇ                                   £¬ËµÃ÷·´Ó¦·ÅÈÈ£¬ÆäÔ­ÒòÊÇ                                                   ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º0110 Ä£ÄâÌâ ÌâÐÍ£ºÊµÑéÌâ

ÔÚÆ»¹û¡¢Ï㽶µÈË®¹ûµÄ¹ûÏãÖдæÔÚ×ÅÒÒËáÕý¶¡õ¥£¬Ëü³£ÓÃÓÚÏõ»¯ÏËά¼°ÆáÀàµÄÈܼÁ¡£Ä³»¯Ñ§¿ÎÍâÐËȤС×éÓûÒÔÒÒËáºÍÕý¶¡´¼ÎªÔ­ÁϺϳÉÒÒËáÕý¶¡õ¥
£¨¢ñ£©ÒÒËáÕý¶¡õ¥µÄÖƱ¸
ÔÚ¸ÉÔïµÄ50mLÔ²µ×ÉÕÆ¿ÖУ¬¼ÓÈë11.5mL(9.25g£¬0.125mol)Õý¶¡´¼ºÍ7.2mL(7.5g£¬0.125mol)±ù´×ËᣬÔÙ¼ÓÈë3¡«4µÎŨÁòËᣬҡÔÈ£¬Í¶Èë1¡«2Á£·Ðʯ¡£°´Í¼£¨ÉÏͼ£©°²×°´ø·ÖË®Æ÷µÄ»ØÁ÷·´Ó¦×°Ö㬲¢ÔÚ·ÖË®Æ÷ÖÐÔ¤ÏȼÓÈëË®£¬Ê¹Ë®ÃæÂÔµÍÓÚ·ÖË®Æ÷µÄÖ§¹Ü¿Ú¡£´ò¿ªÀäÄýË®£¬·´Ó¦Æ¿ÔÚʯÃÞÍøÉÏÓÃС»ð¼ÓÈÈ»ØÁ÷¡£ÔÚ·´Ó¦¹ý³ÌÖУ¬Í¨¹ý·ÖË®Æ÷ϲ¿µÄÐýÈû·Ö³öÉú³ÉµÄË®£¬×¢Òâ±£³Ö·ÖË®Æ÷ÖÐË®²ãÒºÃæÔ­À´µÄ¸ß¶È£¬Ê¹ÓͲ㾡Á¿»Øµ½·´Ó¦Æ¿ÖС£·´Ó¦´ïµ½ÖÕµãºó£¬Í£Ö¹¼ÓÈÈ£¬¼Ç¼·Ö³öµÄË®Á¿¡£
£¨¢ò£©²úÆ·µÄ¾«ÖÆ
½«·ÖË®Æ÷·Ö³öµÄõ¥²ãºÍ·´Ó¦ÒºÒ»Æðµ½Èë·ÖҺ©¶·ÖУ¬ÓÃ10 mLˮϴµÓ£¬Óлú²ã¼ÌÐøÓÃ10 mL10%Na2CO3 Ï´µÓÖÁÖÐÐÔ£»ÔÙÓÃ10 mL µÄˮϴµÓ£¬×îºó½«Óлú²ãµ½ÈëС׶ÐÎÆ¿ÖУ¬ÓÃÎÞË®¿ÉÁòËáþ¸ÉÔï¡£½«¸ÉÔïºóµÄÒÒËáÕý¶¡õ¥ÂËÈë50 mL ÉÕÆ¿ÖУ¬³£Ñ¹ÕôÁó£¬ÊÕ¼¯124-126 ¡æµÄÁó·Ö¡£³ÆÁ¿£¬µÃµ½²úÆ·µÄÖÊÁ¿11.34g¡£
£¨1£©±ù´×ËáÔÚµÍÎÂʱÄý½á³É±ù×´¹ÌÌ壨ÈÛµã16.6¡æ£©¡£È¡Ó÷½·¨ÊÇ____________________¡£ÀäˮӦ¸Ã´ÓÀäÄý¹Ü_________£¨Ìîa»òb£©¹Ü¿ÚͨÈ룻
£¨2£©ÅжϷ´Ó¦ÖÕµãµÄÒÀ¾ÝÊÇ£º__________________£»·ÖË®Æ÷µÄʹÓÃÌõ¼þÊÇ£º__________________¡£
£¨3£©±¾ÊµÑé²ÉÓÃʲô·½·¨À´Ìá¸ß·´Ó¦ËÙÂʺÍÌá¸ß²úÆ·²úÂʵģ¿___________________________
£¨4£©²úÆ·µÄ¾«Öƹý³ÌÖУ¬µÚÒ»´ÎˮϴµÄÄ¿µÄÊÇ__________________£¬µÚ¶þ²ãˮϴµÄÄ¿µÄÊÇ__________________¡£Ï´µÓÍê³Éºó½«Óлú²ã´Ó·ÖҺ©¶·µÄ_________·ÅÈëС׶ÐÎÆ¿ÖС£
£¨5£©¸ÃʵÑé¹ý³ÌÖУ¬Éú³ÉÒÒËáÕý¶¡õ¥µÄ²úÂÊÊÇ£º__________________¡£
£¨²úÂÊ%=ʵ¼Ê²úÁ¿/ÀíÂÛ²úÁ¿¡Á100%£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£ºÁÉÄþÊ¡Ä£ÄâÌâ ÌâÐÍ£ºÊµÑéÌâ

Ñ©±ÌµÄÖ÷Òª³É·Ö°üÀ¨£ºÌ¼ËáË®£¨Ë®¡¢¶þÑõ»¯Ì¼£©¡¢°×É°ÌÇ¡¢   ÄûÃÊËá¡¢ÏãÁÏ¡¢±½¼×ËáÄÆ¡£Ä³»¯Ñ§ÐËȤС×éÉè¼ÆʵÑé·½°¸²â¶¨Ñ©±ÌÖÐCO2µÄº¬Á¿¡£ÊµÑé²½ÖèÈçÏ£º   
¢Ù°Ñ600 mLƿװѩ±Ì·ÅÔÚ±ùÏäÖÐÀ䶳Ö¸պýá±ù¡£   
¢Ú°ÑÑ©±ÌÈ¡³öѸËÙ¼ÓÈ뼸С¿éNaOH¹ÌÌ壨¹ýÁ¿£©¾²Öõ½ÊҠΣ¬³ä·Ö·´Ó¦£¨ºöÂÔÈÜÒºÌå»ý±ä»¯£©¡£   
¢Û°´Í¼Á¬½ÓʵÑé×°Öò¢¼ì²é×°ÖÃÆøÃÜÐÔ£¬³ÆµÃ×°ÖÃCµÄÖÊÁ¿Îªxg£¬È¡50 mL´ý²âÒºÓÚ׶ÐÎÆ¿ÖУ¬¹Ø±Õ¿ª¹Øa£¬´ò¿ª·ÖҺ©¶·µÄ»îÈûÏò׶ÐÎÆ¿ÖеÎÈëH2SO4ÖÁ²»ÔÙ²úÉúÆøÅÝ£¬ÔÙµÎÈë10   µÎH2SO4£¬¹Ø±Õ·ÖҺ©¶·»îÈû¡£  
¢Ü´ò¿ª¿ª¹Øa£¬Ïò×°ÖÃÖÐͨÈë¿ÕÆøÖÁ×°ÖÃCµÄÖÊÁ¿²»Ôٱ仯£¬   ³ÆµÃ×°ÖÃCΪyg¡£ 
Çë»Ø´ðÏÂÁÐÎÊÌ⣺  
(1)×°ÖÃAµÄÄ¿µÄÊÇ____£¬×°ÖÃDµÄÄ¿µÄÊÇ___¡£  
(2)À䶳̼ËáÒûÁϵÄÄ¿µÄÊÇ___¡£   
(3)¹ÄÈë¿ÕÆøµÄÄ¿µÄÊÇ____¡£   
(4)¸ù¾ÝÌâÖÐÌṩµÄÊý¾Ý£¬¼ÆËã¸ÃÑ©±ÌÖÐCO2µÄº¬Á¿Îª___g/L¡£   
(5)Ö¸µ¼½ÌʦÔÚÆÀ¼Û¸Ã·½°¸Ê±Ìá³ö£ºÍÐÅÌÌìƽ³ÆÁ¿Îó²î½Ï´ó£¬ÎªÁËÌá¸ß²âÁ¿¾«È·¶È£¬½¨Ò齫¢ÚÖд¦ÀíºóµÄÈÜÒºÀûÓÃËá¼îÖк͵ζ¨Ô­Àí²â¶¨CO2º¬Á¿¡£µ«Ç¿µ÷¸Ã·½°¸Ó¦ÒýÈë¿Õ°×ʵÑ飬 ÄãÈÏΪ¿Õ°×ʵÑéµÄ×÷ÓÃÊÇ____£¬¸Ã¿Õ°×ʵÑéÓ¦½«Ñ© ±Ì___ºó¼ÓNaOHÔÙ½øÐеζ¨¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

(10·Ö)ij»¯Ñ§ÐËȤС×é¶ÔÉúʯ»ÒÓëË®·´Ó¦ÊÇÏÔÖø·ÅÈÈ·´Ó¦½øÐÐÁËʵÑé̽¾¿£¬ÔÚ³ýÁËÓÃÊÖ´¥ÃþÊԹܱڸоõ·¢ÈÈÍ⣬»¹Éè¼ÆÁËÏÂÁм¸¸ö¿ÉÐÐÐÔ·½°¸¡£

¼×·½°¸£º½«Î¶ȼÆÓëÊ¢·ÅÓÐÉúʯ»ÒµÄСÊÔ¹ÜÓÃÏðƤ½îÀ¦°óÔÚÒ»Æ𣬷ÅÈëÓÐË®µÄСÉÕ±­ÖУ¬ÓýºÍ·µÎ¹ÜÏòСÊÔ¹ÜÖлº»ºµÎÈëË®£¬¿´µ½µÄÏÖÏóÊÇ                                £¬ËµÃ÷·´Ó¦·ÅÈÈ¡££¨ÏÂÁÐ×°ÖÃÖÐÖ§³Å¼°À¦°óµÈÒÇÆ÷ÒÑÂÔÈ¥£©

ÒÒ·½°¸£º½«Ê¢·ÅÓÐÉúʯ»ÒµÄСÊԹܲåÈë´øÖ§¹ÜµÄÊÔ¹ÜÖУ¬Ö§¹Ü½Ó¢Ù»ò¢Ú£¬ÓýºÍ·µÎ¹ÜÏòСÊÔ¹ÜÖлº»ºµÎÈëË®£¬¿´µ½µÄÏÖÏóÊÇ(½Ó¢Ù)                     £¬(½Ó¢Ú)                               £¬ËµÃ÷·´Ó¦·ÅÈÈ¡£

±û·½°¸£ºÓýºÍ·µÎ¹ÜÏòÊ¢·ÅÓÐÉúʯ»ÒÇÒ´øÖ§¹ÜµÄÊÔ¹ÜÖеμÓË®£¬Ö§¹Ü½ÓµÄµ¼¹ÜÖÐÊ¢ÊÊÁ¿ÎÞË®ÁòËáÍ­·ÛÄ©£¬¿´µ½µÄÏÖÏóÊÇ                                  £¬ËµÃ÷·´Ó¦·ÅÈÈ£¬ÆäÔ­ÒòÊÇ                                                   ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012½ì°²»ÕÊ¡Í©³ÇÊ®ÖиßÈýÉÏѧÆÚµÚÒ»´ÎÔ¿¼»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÊµÑéÌâ

(10·Ö)ij»¯Ñ§ÐËȤС×é¶ÔÉúʯ»ÒÓëË®·´Ó¦ÊÇÏÔÖø·ÅÈÈ·´Ó¦½øÐÐÁËʵÑé̽¾¿£¬ÔÚ³ýÁËÓÃÊÖ´¥ÃþÊԹܱڸоõ·¢ÈÈÍ⣬»¹Éè¼ÆÁËÏÂÁм¸¸ö¿ÉÐÐÐÔ·½°¸¡£
¼×·½°¸£º½«Î¶ȼÆÓëÊ¢·ÅÓÐÉúʯ»ÒµÄСÊÔ¹ÜÓÃÏðƤ½îÀ¦°óÔÚÒ»Æ𣬷ÅÈëÓÐË®µÄСÉÕ±­ÖУ¬ÓýºÍ·µÎ¹ÜÏòСÊÔ¹ÜÖлº»ºµÎÈëË®£¬¿´µ½µÄÏÖÏóÊÇ                               £¬ËµÃ÷·´Ó¦·ÅÈÈ¡££¨ÏÂÁÐ×°ÖÃÖÐÖ§³Å¼°À¦°óµÈÒÇÆ÷ÒÑÂÔÈ¥£©

ÒÒ·½°¸£º½«Ê¢·ÅÓÐÉúʯ»ÒµÄСÊԹܲåÈë´øÖ§¹ÜµÄÊÔ¹ÜÖУ¬Ö§¹Ü½Ó¢Ù»ò¢Ú£¬ÓýºÍ·µÎ¹ÜÏòСÊÔ¹ÜÖлº»ºµÎÈëË®£¬¿´µ½µÄÏÖÏóÊÇ(½Ó¢Ù)                     £¬(½Ó¢Ú)                               £¬ËµÃ÷·´Ó¦·ÅÈÈ¡£
±û·½°¸£ºÓýºÍ·µÎ¹ÜÏòÊ¢·ÅÓÐÉúʯ»ÒÇÒ´øÖ§¹ÜµÄÊÔ¹ÜÖеμÓË®£¬Ö§¹Ü½ÓµÄµ¼¹ÜÖÐÊ¢ÊÊÁ¿ÎÞË®ÁòËáÍ­·ÛÄ©£¬¿´µ½µÄÏÖÏóÊÇ                                  £¬ËµÃ÷·´Ó¦·ÅÈÈ£¬ÆäÔ­ÒòÊÇ                                                   ¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸