ÌâÄ¿ÄÚÈÝ

ʵÑéÊÒÐèÒª480mL0.5mol/LÁòËáÈÜÒº£®¸ù¾ÝÈÜÒºµÄÅäÖÆÇé¿ö»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÈçͼËùʾµÄÒÇÆ÷ÖÐÅäÖÆÈÜÒº¿Ï¶¨²»ÐèÒªµÄÊÇ
 
£¨ÌîÐòºÅ£©£¬ÅäÖÆÉÏÊöÈÜÒº»¹ÐèÓõ½µÄ²£Á§ÒÇÆ÷ÊÇ
 
£¨ÌîÒÇÆ÷Ãû³Æ£©£®
£¨2£©ÏÂÁвÙ×÷ÖУ¬ÈÝÁ¿Æ¿Ëù²»¾ß±¸µÄ¹¦ÄÜÓÐ
 
£¨ÌîÐòºÅ£©£®
A£®ÅäÖÆÒ»¶¨Ìå»ý׼ȷŨ¶ÈµÄ±ê×¼ÈÜÒº      B£®Öü´æÈÜÒº
C£®²âÁ¿ÈÝÁ¿Æ¿¹æ¸ñÒÔϵÄÈÎÒâÌå»ýµÄÒºÌå   D£®×¼È·Ï¡ÊÍijһŨ¶ÈµÄÈÜÒº
E£®Á¿È¡Ò»¶¨Ìå»ýµÄÒºÌå                  F£®ÓÃÀ´¼ÓÈÈÈܽâ¹ÌÌåÈÜÖÊ
£¨3£©¸ù¾Ý¼ÆËãµÃÖª£¬ËùÐèÖÊÁ¿·ÖÊýΪ98%¡¢ÃܶÈΪ1.84g/cm3µÄŨÁòËáµÄÌå»ýΪ
 
mL£¨¼ÆËã½á¹û±£ÁôһλСÊý£©£®Èç¹ûʵÑéÊÒÓÐ15mL¡¢20mL¡¢50mLÁ¿Í²£¬Ó¦Ñ¡ÓÃ
 
mLÁ¿Í²×îºÃ£®ÅäÖÆ¹ý³ÌÖÐÐèÏÈÔÚÉÕ±­Öн«Å¨ÁòËá½øÐÐÏ¡ÊÍ£¬Ï¡ÊÍʱ²Ù×÷·½·¨ÊÇ
 
£®
£¨4£©ÔÚÅäÖÆ¹ý³ÌÖУ¬Èç¹û³öÏÖÏÂÁÐÇé¿ö£¬½«ËùÅäÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈÓкÎÓ°Ï죿½«¡°Æ«¸ß¡±¡¢¡°Æ«µÍ¡±¡¢»ò¡°ÎÞÓ°Ï족ÌîÈë¿Õ¸ñÖУ®
¢ÙÏòÈÝÁ¿Æ¿ÖÐÇãµ¹ÈÜҺʱ£¬ÓÐÉÙÁ¿ÈÜÒºÁ÷µ½Æ¿Íâ
 

¢ÚûÓн«Ï´µÓҺעÈëÈÝÁ¿Æ¿ÖÐ
 

¢ÛÓÃÁ¿Í²Á¿È¡Å¨ÁòËáʱ£¬ÑöÊÓÁ¿Í²½øÐжÁÊý
 

¢Ü¶¨ÈÝʱ£¬ÑöÊÓ¹Û²ìÈÝÁ¿Æ¿¿Ì¶ÈÏß
 
£®
¿¼µã£ºÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÈÜÒº
רÌ⣺ʵÑéÌâ
·ÖÎö£º£¨1£©¸ù¾ÝÅäÖÃÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºµÄ²Ù×÷²½ÖèѡȡʵÑéÒÇÆ÷£»
£¨2£©ÒÀ¾ÝÈÝÁ¿Æ¿µÄ¹¹ÔìºÍʹÓ÷½·¨½â´ð£¬ÈÝÁ¿Æ¿²»ÄÜÏ¡ÊÍŨÈÜÒº¡¢²»ÄÜÓÃÓÚÈܽâ¹ÌÌå¡¢´¢´æÈÜÒºµÈ£»
£¨3£©ÏȼÆËãŨÁòËáÎïÖʵÄÁ¿Å¨¶È£¬¸ù¾ÝŨÈÜҺϡÊÍǰºóÈÜÖʵÄÎïÖʵÄÁ¿²»±ä¼ÆËãŨÁòËáµÄÌå»ý£»¸ù¾ÝÈÜÒºµÄÌå»ýѡȡÉÔ´óµÄÁ¿Í²£»
ÒÀ¾ÝŨÁòËáÏ¡Ê͵ÄÕýÈ·²Ù×÷½â´ð£»
£¨4£©¸ù¾Ýc=
n
V
·ÖÎö²Ù×÷¶ÔÈÜÖʵÄÎïÖʵÄÁ¿»ò¶ÔÈÜÒºµÄÌå»ýµÄÓ°ÏìÅжϣ®
½â´ð£º ½â£º£¨1£©ÅäÖÆ²½ÖèÓмÆËã¡¢³ÆÁ¿¡¢Èܽ⡢ÀäÈ´¡¢ÒÆÒº¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡ÔȵȲÙ×÷£¬Ò»°ãÓÃÍÐÅÌÌìÆ½³ÆÁ¿£¬ÓÃÒ©³×È¡ÓÃÒ©Æ·£¬ÔÚÉÕ±­ÖÐÈܽ⣨¿ÉÓÃÁ¿Í²Á¿È¡Ë®£©£¬ÀäÈ´ºó×ªÒÆµ½500mLÈÝÁ¿Æ¿ÖУ¬²¢Óò£Á§°ôÒýÁ÷£¬µ±¼ÓË®ÖÁÒºÃæ¾àÀë¿Ì¶ÈÏß1¡«2cmʱ£¬¸ÄÓýºÍ·µÎ¹ÜµÎ¼Ó£¬ËùÒÔÐèÒªµÄÒÇÆ÷Ϊ£ºÍÐÅÌÌìÆ½¡¢Ò©³×¡¢ÉÕ±­¡¢Í²Á¿¡¢²£Á§°ô¡¢ÈÝÁ¿Æ¿¡¢½ºÍ·µÎ¹Ü£¬ËùÒÔ²»ÐèÒªµÄÒÇÆ÷ÊÇAC£¬»¹ÐèÒªµÄÒÇÆ÷ÊÇÉÕ±­ºÍ²£Á§°ô£»
¹Ê´ð°¸Îª£ºAC£»ÉÕ±­ºÍ²£Á§°ô£»
£¨2£©ÈÝÁ¿Æ¿ÊÇÓÃÀ´ÅäÖÃÒ»¶¨Ìå»ý£¬Ò»¶¨ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºµÄרÓÃÒÇÆ÷£¬ÊôÓÚ¾«ÃÜÒÇÆ÷£¬ÈÝÁ¿Æ¿²»ÄÜÏ¡ÊÍŨÈÜÒº¡¢²»ÄÜÓÃÓÚÈܽâ¹ÌÌå¡¢´¢´æÈÜÒºµÈ£»
¹Ê´ð°¸Îª£ºBCF£»
£¨3£©ÖÊÁ¿·ÖÊýΪ98%¡¢ÃܶÈΪ1.84g/cm3µÄŨÁòËáµÄÎïÖʵÄÁ¿Å¨¶ÈC=
1000¡Á1.84g/ml¡Á98%
98g/mol
=18.4mol/L£¬
ÉèÐèҪŨÁòËáµÄÌå»ýΪV£¬0.5mol/L¡Á0.5L=18.4mol/L¡ÁV£¬V=0.0136L=13.6mL£»Ñ¡È¡Á¿Í²µÄÌå»ýÓ¦ÉÔ´óÓÚ»ò´óÓÚÁ¿È¡ÈÜÒºµÄÌå»ý£¬ËùÒÔÑ¡15mLµÄÁ¿Í²£»Ï¡ÊÍŨÁòËáʱ£¬Òª½«Å¨ÁòËáÑØÉÕ±­±Ú×¢ÈëË®Öв¢Óò£Á§°ô²»¶Ï½Á°è£¬·ÀÖ¹ÈÜÒº½¦³ö£»
¹Ê´ð°¸Îª£º13.6£»15£» ½«Å¨ÁòËáÑØÉÕ±­±Ú×¢ÈëË®Öв¢Óò£Á§°ô²»¶Ï½Á°è£»
£¨4£©¢ÙÏòÈÝÁ¿Æ¿ÖÐÇãµ¹ÈÜҺʱ£¬ÓÐÉÙÁ¿ÈÜÒºÁ÷µ½Æ¿Í⣬ÈÜÖÊÖÊÁ¿Æ«Ð¡£¬ÈÜÖʵÄÎïÖʵÄÁ¿Æ«Ð¡£¬ÈÜÒºµÄŨ¶ÈÆ«µÍ£¬¹Ê´ð°¸Îª£ºÆ«µÍ£»
¢ÚûÓн«Ï´µÓҺעÈëÈÝÁ¿Æ¿ÖУ¬ÈÜÖÊÖÊÁ¿Æ«Ð¡£¬ÈÜÖʵÄÎïÖʵÄÁ¿Æ«Ð¡£¬ÈÜÒºµÄŨ¶ÈÆ«µÍ£¬¹Ê´ð°¸Îª£ºÆ«µÍ£»
¢ÛÓÃÁ¿Í²Á¿È¡Å¨ÁòËáʱ£¬ÑöÊÓÁ¿Í²½øÐжÁÊý£¬Á¿È¡µÄŨÁòËáµÄÌå»ýÆ«´ó£¬ÈÜÖʵÄÎïÖʵÄÁ¿Æ«´ó£¬ÈÜÒºµÄŨ¶ÈÆ«¸ß£¬¹Ê´ð°¸Îª£ºÆ«¸ß£»
¢Ü¶¨ÈÝʱ£¬ÑöÊÓ¹Û²ìÈÝÁ¿Æ¿¿Ì¶ÈÏߣ¬µ¼ÖÂÈÜÒºµÄÌå»ýÆ«´ó£¬ÈÜÒºµÄŨ¶ÈÆ«µÍ£¬¹Ê´ð°¸Îª£ºÆ«µÍ£®
µãÆÀ£º±¾Ì⿼²éÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºµÄÏ¡ÊÍ£¬ÊǸ߿¼µÄÈÈÃÅ¿¼µã£¬²àÖØ¿¼²éѧÉú·ÖÎöÎÊÌâ¡¢½â¾öÎÊÌâµÄÄÜÁ¦£¬×¢ÒâÈÝÁ¿Æ¿¡¢Á¿Í²¹æ¸ñµÄѡȡ·½·¨£¬²¢Ã÷ȷŨÁòËáµÄÏ¡ÊÍ·½·¨£¬Îó²î·ÖÎöµÄ·½·¨£¬ÎªÒ×´íµã£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ʵÑéÊÒÐèÒª0.1mol/L NaOHÈÜÒº450mLºÍ0.5mol/LÁòËáÈÜÒº500mL£®¸ù¾ÝÕâÁ½ÖÖÈÜÒºµÄÅäÖÆÇé¿ö»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÈçͼËùʾµÄÒÇÆ÷ÖÐÅäÖÆÈÜÒº¿Ï¶¨²»ÐèÒªµÄÊÇ
 
£¨ÌîÐòºÅ£©£¬ÅäÖÆÉÏÊöÈÜÒº»¹ÐèÓõ½µÄ²£Á§ÒÇÆ÷ÊÇ
 
£¨ÌîÒÇÆ÷µÄÃû³Æ£©£®
£¨2£©ÏÂÁвÙ×÷ÖУ¬ÈÝÁ¿Æ¿Ëù²»¾ß±¸µÄ¹¦ÄÜÓÐ
 
£¨ÌîÐòºÅ£©£®
A£®ÅäÖÆÒ»¶¨Ìå»ý׼ȷŨ¶ÈµÄ±ê×¼ÈÜÒº
B£®Öü´æÈÜÒº
C£®²âÁ¿ÈÝÁ¿Æ¿¹æ¸ñÒÔϵÄÈÎÒâÌå»ýµÄÒºÌå
D£®×¼È·Ï¡ÊÍijһŨ¶ÈµÄÈÜÒº
E£®Á¿È¡Ò»¶¨Ìå»ýµÄÒºÌå
F£®ÓÃÀ´¼ÓÈÈÈܽâ¹ÌÌåÈÜÖÊ
£¨3£©¸ù¾Ý¼ÆËãÓÃÍÐÅÌÌìÆ½³ÆÈ¡NaOHµÄÖÊÁ¿Îª
 
g£®ÔÚʵÑéÖÐÆäËû²Ù×÷¾ùÕýÈ·£¬Èô¶¨ÈÝʱÑöÊӿ̶ÈÏߣ¬ÔòËùµÃÈÜҺŨ¶È
 
0.1mol/L£¨Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±£¬ÏÂͬ£©£®ÈôNaOHÈÜÒºÔÚ×ªÒÆÖÁÈÝÁ¿Æ¿Ê±£¬È÷ÂäÁËÉÙÐí£¬ÔòËùµÃÈÜҺŨ¶È
 
0.1mol/L£®
£¨4£©¸ù¾Ý¼ÆËãµÃÖª£¬ËùÐèÖÊÁ¿·ÖÊýΪ98%¡¢ÃܶÈΪ1.84g/cm3µÄŨÁòËáµÄÌå»ýΪ
 
mL£¨¼ÆËã½á¹û±£ÁôһλСÊý£©£®Èç¹ûʵÑéÊÒÓÐ15mL¡¢20mL¡¢50mLÁ¿Í²£¬Ó¦Ñ¡ÓÃ
 
mLÁ¿Í²×îºÃ£®ÅäÖÆ¹ý³ÌÖÐÐèÏÈÔÚÉÕ±­Öн«Å¨ÁòËá½øÐÐÏ¡ÊÍ£¬Ï¡ÊÍʱ²Ù×÷·½·¨ÊÇ
 
£®
Å·ÃËÔ­¶¨ÓÚ2012Äê1ÔÂ1ÈÕÆðÕ÷ÊÕº½¿Õ̼ÅÅ˰ÒÔÓ¦¶Ô±ù´¨ÈÚ»¯ºÍÈ«Çò±äů£¬Ê¹µÃ¶ÔÈçºÎ½µµÍ´óÆøÖÐCO2µÄº¬Á¿¼°ÓÐЧµØ¿ª·¢ÀûÓÃ̼×ÊÔ´µÄÑо¿ÏԵøü¼Ó½ôÆÈ£®ÇëÔËÓû¯Ñ§·´Ó¦Ô­ÀíµÄÏà¹ØÖªÊ¶Ñо¿Ì¼¼°Æä»¯ºÏÎïµÄÐÔÖÊ£®
£¨1£©¼×´¼ÊÇÒ»ÖÖÐÂÐÍȼÁÏ£¬¼×´¼È¼ÁÏµç³Ø¼´½«´ÓʵÑéÊÒ×ßÏò¹¤Òµ»¯Éú²ú£®¹¤ÒµÉÏÒ»°ãÒÔCOºÍH2ΪԭÁϺϳɼ״¼£¬¸Ã·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽΪ£º
CO£¨g£©+2H2£¨g£©
 
 CH3OH£¨g£©¡÷H1=-116kJ?mol-1
¢ÙÏÂÁдëÊ©ÖÐÓÐÀûÓÚÔö´ó¸Ã·´Ó¦µÄ·´Ó¦ËÙÂʵÄÊÇ
 
£»
A£®ËæÊ±½«CH3OHÓë·´Ó¦»ìºÏÎï·ÖÀë       B£®½µµÍ·´Ó¦Î¶È
C£®Ôö´óÌåϵѹǿ                          D£®Ê¹ÓøßЧ´ß»¯¼Á  
¢ÚÒÑÖª£ºCO£¨g£©+
1
2
O2£¨g£©=CO2£¨g£©¡÷H2=-283kJ?mol-1
£¬H2£¨g£©+
1
2
O2£¨g£©=H2O£¨g£©¡÷H3=-242kJ?mol-1Ôò±íʾ1molÆøÌ¬¼×´¼ÍêȫȼÉÕÉú³ÉCO2ºÍË®ÕôÆøÊ±µÄÈÈ»¯Ñ§·½³ÌʽΪ
 
£»
£¨2£©ÔÚÈÝ»ýΪ1LµÄºãÈÝÈÝÆ÷ÖУ¬·Ö±ðÑо¿ÔÚ230¡æ¡¢250¡æºÍ270¡æÈýÖÖζÈϺϳɼ״¼µÄ¹æÂÉ£®ÏÂͼÊÇÉÏÊöÈýÖÖζÈϲ»Í¬µÄH2ºÍCOµÄÆðʼ×é³É±È£¨ÆðʼʱCOµÄÎïÖʵÄÁ¿¾ùΪ1mol£©ÓëCOƽºâת»¯ÂʵĹØÏµ£®
Çë»Ø´ð£º
¢ÙÔÚÉÏÊöÈýÖÖζÈÖУ¬ÇúÏßZ¶ÔÓ¦µÄζÈÊÇ
 
£»
¢ÚÀûÓÃͼÖÐaµã¶ÔÓ¦µÄÊý¾Ý£¬¼ÆËã³öÇúÏßZÔÚ¶ÔӦζÈÏÂCO£¨g£©+2H2£¨g£©
 
 CH3OH£¨g£© µÄƽºâ³£ÊýK=
 
£®
£¨3£©CO2ÔÚ×ÔÈ»½çÑ­»·Ê±¿ÉÓëCaCO3·´Ó¦£¬CaCO3ÊÇÒ»ÖÖÄÑÈÜÎïÖÊ£¬ÆäKsp=2.8¡Á10-9£®CaCl2ÈÜÒºÓëNa2CO3ÈÜÒº»ìºÏ¿ÉÐγÉCaCO3³Áµí£¬ÏÖ½«µÈÌå»ýµÄCaCl2ÈÜÒºÓëNa2CO3ÈÜÒº»ìºÏ£¬ÈôNa2CO3ÈÜÒºµÄŨ¶ÈΪ7¡Á10-4mol/L£¬ÔòÉú³É³ÁµíËùÐèCaCl2ÈÜÒºµÄ×îСŨ¶ÈΪ
 
mol/L£®

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

¾«Ó¢¼Ò½ÌÍø