ÈçÏÂͼ£¬ÔÚ×¶ÐÎÆ¿Öа´¢Ù¢Ú¢Û¢ÜµÄ˳ÐòÒÀ´Î¼ÓÈëÊÔ¼Áºó£¬Á¢¿ÌÀ뿪£®¿ÉÒԹ۲쵽£¬´óÁ¿µÄÀ¶É«ÅÝÄ­³ÉÖù×´³å³ö×¶ÐÎÆ¿£¬È»ºóÓа×É«ÅÝĭѸËÙ´Ó×¶ÐÎÆ¿¿ÚÒݳö£¬·ÉÎèÅÌÐý£¬²¢ÓдóÁ¿Ë®ÕôÆøÃ°³ö£®ÓÃÊÖ´¥Ãþ×¶ÐÎÆ¿£¬¸Ð¾õ±È½ÏÌÌ£®

(1)¿ªÊ¼³å³öµÄÅÝÄ­³ÊÀ¶É«£¬ËµÃ÷ÉÏÊö·´Ó¦ÖÐÉú³ÉÁ˵¥Öʵ⣮ÊÔд³öKIÓëH2O2·´Ó¦Éú³ÉµâµÄÀë×Ó·½³Ìʽ________________________

(2)ÒÑÖª1 molҺ̬H2O2·Ö½âÉú³ÉҺ̬ˮºÍÑõÆø£¬·Å³ö98.4 kJµÄÈÈÁ¿£®Ð´³ö¸Ã·´Ó¦µÄÈÈ»¯Ñ§·½³Ìʽ________________£®

(3)ÉÏÊöʵÑéÖÐKI·ÛÄ©ÓÃKMnO4·ÛÄ©´úÌæ£¬Ò²¿É²úÉúÀàËÆÏÖÏó£®ÔÚH2O2·Ö±ðÓëÕâÁ½ÖÖÎïÖÊ·´Ó¦Ê±£¬±íÏÖµÄÐÔÖÊÓÐʲô²»Í¬£¿

________________

´ð°¸£º
½âÎö£º

¡¡¡¡(1)(2·Ö)

¡¡¡¡(2)¡¡¦¤H(2·Ö)

¡¡¡¡(3)ÓëKI·´Ó¦Ê±±íÏÖÑõ»¯ÐÔ£¬Ó뷴Ӧʱ±íÏÖ»¹Ô­ÐÔ(2·Ö)


Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ijÑо¿ÐÔѧϰС×éΪ֤Ã÷ÔÚͬÎÂͬѹÏ£¬ÏàͬŨ¶ÈÏàͬÌå»ýµÄËáÐÔ²»Í¬µÄÒ»ÔªËáÓë×ãÁ¿Ã¾´ø·´Ó¦Ê±£¬Éú³ÉÇâÆøµÄÌå»ýÏàͬ¶ø·´Ó¦ËÙÂʲ»Í¬£¬Í¬Ê±²â¶¨ÊµÑéÊÒÌõ¼þÏÂµÄÆøÌåĦ¶ûÌå»ý¡£Éè¼ÆµÄ¼òÒ×ʵÑé×°ÖÃÈçÏÂͼ¡£¸ÃʵÑéµÄÖ÷Òª²Ù×÷²½ÖèÈçÏ£º

¢ÙÅä֯ō¶È¾ùΪ1 mol¡¤L-1µÄÑÎËáºÍ´×ËáÈÜÒº£»

¢ÚÓÃ_________________Á¿È¡10.00 mL 1 mol¡¤L-1ÑÎËáºÍ´×ËáÈÜÒº·Ö±ð¼ÓÈëÁ½¸ö×¶ÐÎÆ¿ÖУ»

¢Û·Ö±ð³ÆÈ¡³ýÈ¥±íÃæÑõ»¯Ä¤µÄþ´øa g£¬²¢ÏµÓÚͭ˿ĩ¶Ë£¬aµÄÊýÖµÖÁÉÙΪ_____________£»

¢ÜÔÚ¹ã¿ÚÆ¿ÖÐ×°×ãÁ¿µÄË®£¬°´ÉÏͼÁ¬½ÓºÃ×°Ö㻼ì²é×°ÖÃµÄÆøÃÜÐÔ£»

¢Ý½«Í­Ë¿ÏòÏÂÒÆ¶¯£¬Ê¹×ãÁ¿Ã¾´ø½þÈëËáÖÐ(Í­Ë¿²»ÓëËá½Ó´¥)£¬ÖÁ·´Ó¦ÍêÈ«£¬¼Ç¼

__________________________________________________________________£»

¢Þ·´Ó¦½áÊøºó´ýζȻָ´µ½ÊÒΣ¬Èô±ûÖÐÒºÃæ¸ßÓÚÒÒÖÐÒºÃæ£¬¶ÁÈ¡Á¿Í²ÖÐË®µÄÌå»ýǰ£¬Ó¦______________________________________________£¬¶Á³öÁ¿Í²ÖÐË®µÄÌå»ýΪV mL¡£

Ç뽫ÉÏÊö²½Öè²¹³äÍêÕû²¢Íê³ÉÏÂÁÐÎÊÌ⣺

(1)ÓÃÎÄ×Ö±íÊö¢Ü¼ì²é×°ÖÃÆøÃÜÐԵIJÙ×÷Óë¹Û²ì·½·¨£º_______________________________¡£

(2)±¾ÊµÑéÖÐӦѡÓÃ_________________ (ÌîÐòºÅ)µÄÁ¿Í²¡£

A.100 mL              B.200 mL            C.500 mL

(3)ÈôË®ÕôÆøµÄÓ°ÏìºöÂÔ²»¼Æ£¬ÔÚʵÑéÊÒÌõ¼þÏ£¬ÆøÌåĦ¶ûÌå»ýµÄ¼ÆËãʽΪ£º

Vm=_________________¡£

(4)ÉÏÊöËÙÂʲ»µÈµÄÔ­ÒòÊÇ___________________________________________________£¬

Í­Ë¿²»ÓëËá½Ó´¥µÄÔ­ÒòÊÇ___________________________________________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

ijÑо¿ÐÔѧϰС×éΪ֤Ã÷ÔÚÏàͬÌõ¼þÏ£¬Í¬Å¨¶ÈͬÌå»ýÇ¿Èõ²»Í¬µÄÒ»ÔªËáÓëͬһÖÖ½ðÊô·´Ó¦Ê±£¬Éú³ÉÇâÆøµÄËÙÂʲ»Í¬£¬Í¬Ê±²â¶¨¸ÃζȺÍѹǿÏÂµÄÆøÌåĦ¶ûÌå»ý£¬Éè¼Æ×é×°ÁËÁ½Ì×ÈçÏÂͼËùʾµÄ¼òÒ×ʵÑé×°Ö᣸ÃʵÑéµÄÖ÷Òª²Ù×÷²½ÖèÈçÏ£º

¢ÙÅä֯ō¶È¾ùΪ1 mol¡¤L-1µÄÑÎËáºÍ´×ËáÈÜÒº£»

¢ÚÔÚ¹ã¿ÚÆ¿ÒÒÖÐ×°Ë®£¬°´Í¼Ê¾Á¬½ÓºÃ×°Ö㬼ì²é×°ÖÃµÄÆøÃÜÐÔ£»

¢ÛÁ¿È¡10.00 mL 1 mol¡¤L-1µÄÑÎËáºÍ´×ËáÈÜÒº·Ö±ð¼ÓÈëÁ½Ì××°ÖõÄ×¶ÐÎÆ¿ÖУ»

¢Ü³ÆÈ¡Á½·ÝÖÊÁ¿¾ùΪa gµÄþÌõ(³ýÈ¥±íÃæÑõ»¯Ä¤¡¢±íÃæ»ýÏàͬ)£¬²¢¹Ì¶¨ÓÚËÜÁϸËÄ©¶Ë£»

¢Ýͬʱ½«ËÜÁϸËÏòÏÂÒÆ¶¯£¬Ê¹Ã¾Ìõ½þÈëËáÖÐÖÁ·´Ó¦ÍêÈ«£»

¢Þ·´Ó¦½áÊøºó´ýζȻָ´µ½ÊÒΣ¬¶Á³öÁ¿Í²ÖÐË®µÄÌå»ýΪV mL¡£

Çë¸ù¾ÝÉÏÊö²½Öè»Ø´ðÏÂÁÐÎÊÌ⣺

(1)ÓÃÎÄ×Ö±íÊö²½Öè¢ÚÖмì²é¸Ã×°ÖÃÆøÃÜÐԵķ½·¨£º_____________________¡£

(2)Á¿È¡10.00 mL1mol¡¤L-1ÑÎËáºÍ´×ËáÈÜÒº·Ö±ð×¢Èë×¶ÐÎÆ¿ÖÐʱ£¬ËùÓõÄÒÇÆ÷ÊÇ_________(ÌîÏÂÁи÷ÏîÐòºÅ×Öĸ)¡£

A.50 mLÁ¿Í²                               B.10 mLÁ¿Í²

C.25 mLËáʽµÎ¶¨¹Ü                      D.25 mL¼îʽµÎ¶¨¹Ü

(3)²½Öè¢ÜÖУ¬ÀíÂÛÉϳÆÈ¡µÄþÌõÖÊÁ¿²»ÄÜÉÙÓÚ_________ g¡£

(4)²½Öè¢ÝÖÐÐè¼Ç¼µÄÊý¾ÝÊÇ_______£»ÊµÑé¹ý³ÌÖй۲쵽µÄÖ÷ÒªÏÖÏóÊÇ______________¡£

(5)²½Öè¢ÞÖУ¬¶ÁÈ¡Á¿Í²ÖÐË®µÄÌå»ýʱÈô¸©ÊÓ¶ÁÊý£¬¶Ô¼ÆËã¸ÃÌõ¼þÏÂµÄÆøÌåĦ¶ûÌå»ýÓ°ÏìΪ_________(Ìî¡°Æ«´ó¡±¡°Æ«Ð¡¡±»ò¡°ÎÞ·¨È·¶¨¡±)¡£

(6)Ϊ±£Ö¤ÊµÑé˳Àû½øÐУ¬ÒÇÆ÷±ûӦѡÓõĹæ¸ñÊÇ_________(ÌîÐòºÅ×Öĸ)¡£

A.100 mL             B.200 mL              C.500 mL

(7)ÈôË®ÕôÆøµÄ»Ó·¢Ó°ÏìºöÂÔ²»¼Æ£¬ÔÚ¸ÃζȺÍѹǿÏ£¬ÆøÌåĦ¶ûÌå»ýΪ______ L¡¤mol-1¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012-2013ѧÄêºþ±±Ê¡»Æ¸ÔÊиßÈýÉÏѧÆÚÆÚÄ©¿¼ÊÔÀí×Û»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÊµÑéÌâ

ijʵÑéС×éΪÑо¿²ÝËáµÄÖÆÈ¡ºÍ²ÝËáµÄÐÔÖÊ£¬½øÐÐÈçÏÂʵÑé¡£

ʵÑéI:ÖÆ±¸²ÝËá

ʵÑéÊÒÓÃÏõËáÑõ»¯µí·ÛË®½âÒºÖÆ±¸²ÝËáµÄ×°ÖÃÈçͼËùʾ(¼ÓÈÈ¡¢½Á°èºÍÒÇÆ÷¹Ì¶¨×°ÖþùÒÑÂÔÈ¥£©£¬ÊµÑé¹ý³ÌÈçÏ£º

¢Ù½«Ò»¶¨Á¿µÄµí·ÛË®½âÒº¼ÓÈËÈý¾±Æ¿ÖÐ

¢Ú¿ØÖÆ·´Ó¦ÒºÎ¶ÈÔÚ55〜600CÌõ¼þÏ£¬±ß½Á°è±ß»ºÂýµÎ¼ÓÒ»¶¨Á¿º¬ÓÐÊÊÁ¿´ß»¯¼ÁµÄ»ìËá (65%HNO3Óë98%H2S04µÄÖÊÁ¿±ÈΪ2 :1.5)ÈÜÒº

¢Û·´Ó¦3h×óÓÒ£¬ÀäÈ´£¬³éÂ˺óÔÙÖØ½á¾§µÃ²ÝËá¾§Ìå¡£

ÏõËáÑõ»¯µí·ÛË®½âÒº¹ý³ÌÖпɷ¢ÉúÏÂÁз´Ó¦£º

C6H12O6£«12HNO3¡ú3H2C2O4£«9NO2¡ü£«3NO¡ü£«9H2O

C6H12O6£«8HNO3¡ú6CO2¡ü£«8NO¡ü£«10H2O

3 H2C2O4£«2HNO3¡ú6CO2¡ü£«2NO¡ü£«4H2O

(1)¼ìÑéµí·ÛÊÇ·ñË®½âÍêÈ«ËùÐèÓõÄÊÔ¼ÁΪ________¡£

(2)ʵÑéÖÐÈô»ìËáµÎ¼Ó¹ý¿ì£¬½«µ¼Ö²ÝËá²úÂÊϽµ£¬ÆäÔ­ÒòÊÇ________¡£

ʵÑéII £º²ÝËá¾§ÌåÖнᾧˮ²â¶¨

²ÝËá¾§ÌåµÄ»¯Ñ§Ê½¿É±íʾΪH2C2O4 • xH2O,Ϊ²â¶¨xµÄÖµ,½øÐÐÏÂÁÐʵÑ飺

¢Ù³ÆÈ¡6.3gij²ÝËá¾§ÌåÅä³É100.0mLµÄË®ÈÜÒº¡£

¢ÚÈ¡25.00mLËùÅäÈÜÒºÖÃÓÚ×¶ÐÎÆ¿ÖУ¬¼ÓÈëÊÊÁ¿Ï¡H2SO4£¬ÓÃŨ¶ÈΪ0. 5mol/LµÄKMnO4ÈÜÒºµÎ¶¨£¬µÎ¶¨ÖÕµãʱÏûºÄKMnO4 µÄÌå»ýΪ10.00mL¡£»Ø´ðÏÂÁÐÎÊÌ⣺

£¨3£©Ð´³öÉÏÊö·´Ó¦µÄÀë×Ó·½³Ìʽ________________¡£

£¨4£©¼ÆËãx=________¡£

£¨5£©µÎ¶¨Ê±£¬³£·¢ÏÖ·´Ó¦ËÙÂÊ¿ªÊ¼ºÜÂý£¬ºóÀ´Ö𽥼ӿ죬¿ÉÄܵÄÔ­ÒòÊÇ________¡£

ʵÑéIII:²ÝËá²»Îȶ¨ÐÔ

²éÔÄ×ÊÁÏ£º²ÝËá¾§Ìå(H2C2O4 •xH20),1000C¿ªÊ¼Ê§Ë®£¬100.5¡æ×óÓÒ·Ö½â²úÉúH2O¡¢COºÍCO2¡£ÇëÓÃÏÂͼÖÐÌṩµÄÒÇÆ÷¼°ÊÔ¼Á£¬Éè¼ÆÒ»¸öʵÑ飬֤Ã÷²ÝËá¾§Ìå·Ö½âµÃµ½µÄ»ìºÏÆøÖÐÓÐH2O¡¢COºÍCO2 (¼ÓÈÈ×°Öú͵¼¹ÜµÈÔÚͼÖÐÂÔÈ¥£¬²¿·Ö×°ÖÿÉÖØ¸´Ê¹Óã©¡£

»Ø´ðÏÂÁÐÎÊÌ⣺

(6)ÒÇÆ÷×°Öð´Á¬½Ó˳ÐòΪ________¡£

(7)ÒÇÆ÷BÖÐÎÞË®ÁòËáÍ­µÄ×÷ÓÃ________¡£

£¨8£©ÄÜÖ¤Ã÷»ìºÏÆøÖк¬ÓÐCOµÄʵÑéÒÀ¾ÝÊÇ________¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2011-2012ѧÄê½­ËÕÊ¡¸ßÈý°ÙУ´óÁª¿¼Ò»Ä£¿¼ÊÔ»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÊµÑéÌâ

£¨12·Ö£¬±¾Ìâ°üÀ¨A¡¢BÁ½Ð¡Ì⣬·Ö±ð¶ÔÓ¦ÓÚ¡°ÎïÖʽṹÓëÐÔÖÊ¡±ºÍ¡°ÊµÑ黯ѧ¡±Á½¸öÑ¡ÐÞÄ£¿éµÄÄÚÈÝ¡£ÇëÑ¡¶¨ÆäÖÐÒ»Ì⣬²¢ÔÚÏàÓ¦µÄ´ðÌâÇøÓòÄÚ×÷´ð¡£ÈôÁ½Ìâ¶¼×ö£¬Ôò°´AÌâÆÀ·Ö£©

£¨1£©Fe2+ÔÚ»ù̬ʱ£¬ºËÍâµç×ÓÅŲ¼Ê½Îª             ¡£

£¨2£©ôǰ·£¨NH2OH£©ÖвÉÓÃsp3ÔÓ»¯µÄÔ­×ÓÓР          £¬ôǰ·È۷еã½Ï¸ß£¬ÊÇÒòΪ·Ö×Ӽ䴿ÔÚ½ÏÇ¿µÄ                ¡£

£¨3£©Fe2+ÓëÁÚ·ÈÂÞßøÐγɵÄÅäºÏÎÐγɹý³ÌÈçͼ1£©ÖУ¬ÅäλÊýΪ         ¡£

£¨4£©¸ù¾Ý¼Û²ã»¥ËßÀíÂÛ£¬C1O4¡ª¿Õ¼ä¹¹ÐÎΪ            ¡£

£¨5£©ÌúÄÜÓ뵪ÐγÉÒ»ÖÖ´ÅÐÔ²ÄÁÏ£¬Æä¾§°û½á¹¹Èçͼ2£¬Ôò¸Ã´ÅÐÔ²ÄÁϵĻ¯Ñ§Ê½Îª        ¡£

B£®ÉúÎï²ñÓÍÊǸ߼¶Ö¬·¾Ëá¼×õ¥£¬¿ÉÓÉÓÍÖ¬Óë¼×´¼Í¨¹ýÈ¡´ú·´Ó¦£¨õ¥½»»»£¬Éú³ÉÐÂõ¥ºÍд¼£©µÃµ½£¬ÓòË×ÑÓÍÖÆ±¸ÉúÎï²ñÓ͵IJ½ÖèÈçÏ£º

¢Ù½«Èý¿ÚÉÕÆ¿ºÍ×¶ÐÎÆ¿×ö¸ÉÔï´¦Àí£¬ÏÈÏòÈý¿ÚÉÕÆ¿ÖмÓÈë20g²Ë×ÑÓÍ£¬ÔÙ³ÆÈ¡40gÕýÒÑÍ飨Լ61mL£©¡£

¢Ú³ÆÈ¡¼×´¼4.6g£¨Ô¼5.8mL£©·Åµ½×¶ÐÎÆ¿ÖУ¬È»ºó³ÆÈ¡0.2gÇâÑõ»¯ÄƹÌÌ岢ʹ֮Èܽ⣬Ȼºó¼Óµ½Èý¿ÚÉÕÆ¿ÖС£

¢ÛÈçÏÂͼËùʾ°²×°Èý¿ÚÉÕÆ¿¡£

¢ÜºãÎÂˮԡ¼ÓÈÈ£¬Ê¹Î¶ȱ£³ÖÔÚ60¡ª65¡æ×óÓÒ£¬½Á°è1.5¡ª2h¡£

¢ÝÍ£Ö¹¼ÓÈȺó£¬ÀäÈ´£¬È¡³öÈý¿ÚÉÕÆ¿£¬¾²ÖᢷÖÒº£¬Éϲã

ΪÉúÎï×ÏÓÍ£¬ÕýÒÑÍéºÍ¼×´¼£¬Ï²ãÖ÷ҪΪ¸ÊÓÍ¡£

¢ÞÓÃÎÂˮϴµÓÖÆµÃµÄÉúÎï²ñÓÍ3¡ª4´Î¡£

¢ß½«Ë®Ï´ºóµÄÈÜÒºµ¹ÈëÔ²µ×ÉÕÆ¿ÖУ¬ÕôÁó£¬Î¶ȱ£³ÖÔÚ

120¡æ×óÓÒ£¬Ö±ÖÁÎÞÒºÌåÕô³öºó£¬ÉÕÆ¿ÖÐÊ£ÓàµÄÒºÌåÖ÷Òª¼´Îª

ÉúÎï²ñÓÍ¡£

£¨1£©ÇâÑõ»¯ÄƵÄ×÷ÓÃÊÇ              ¡£

£¨2£©ÕýÒÑÍéµÄ×÷ÓÃÊÇ           ¡£

£¨3£©Í¼ÖÐÀäÄý¹ÜµÄ×÷ÓÃÊÇ           ¡£

£¨4£©²½Öè¢Ý·ÖÒº£¬Óõ½µÄÖ÷ÒªµÄÒ»ÖÖ²£Á§ÒÇÆ÷ÊÇ            £¨Ð´Ãû³Æ£©

£¨5£©È·¶¨²½Öè¢ÞÒÑÏ´µÓ¸É¾»µÄ·½·¨ÊÇ            ¡£

£¨6£©Ëá¼Û(1gÓÍõ¥µÄÓÎÀëÖ¬·¾ËáËùÐèÇâÑõ»¯¼ØµÄºÁ¿ËÊý£©µÄ²â¶¨

a. ³ÆÈ¡¾ùÔÈÊÔÑùWg×¢Èë×¶ÐÎÆ¿ÖУ¬¼ÓÈëʯÓÍÃÑ¡ªÒÒ´¼»ìºÏÒº25mL£¬Ò¡¶¯×¶ÐÎÆ¿Ê¹ÊÔÑùÈܽ⡣

b.µÎÈë3µÎ·Ó̪£¬ÓÃ0.100 mol/L KOHÈÜÒºµÎ¶¨ÖÁ³öÏÖ΢ºìÉ«ÇÒ±£³Ö30s²»Ïûʧ£¬ÏûºÄKOHÈÜÒºVmL¡£

Ôò¸ÃÉúÎï²ñÓ͵ÄËá¼ÛΪ           £¨Óú¬W¡¢VµÄ´úÊýʽ±íʾ£©

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸