ÌâÄ¿ÄÚÈÝ

ÓÃ98%µÄŨÁòËᣨÆäÃܶÈΪ1.84g/cm3£©ÅäÖÆ100mL1.0mol?L-1Ï¡ÁòËᣬÈôʵÑéÒÇÆ÷ÓУº
A£®100mLÁ¿Í²     B£®ÍÐÅÌÌìÆ½     C£®²£Á§°ô       D£®50mLÈÝÁ¿Æ¿
E£®10mLÁ¿Í²      F£®½ºÍ·µÎ¹Ü     G£®50mLÉÕ±­     H£®100mLÈÝÁ¿Æ¿
£¨1£©ÐèÁ¿È¡Å¨ÁòËáµÄÌå»ýΪ
 
mL£®
£¨2£©ÊµÑéʱѡÓõÄÒÇÆ÷ÓУ¨ÌîÐòºÅ£©
 
£®
£¨3£©ÅäÖÆ¹ý³ÌÖУ¬ÏÂÁÐÇé¿ö»áʹŨ¶ÈÆ«µÍµÄÊÇ
 
£¬Æ«¸ßµÄÊÇ
 
£¨ÌîÐòºÅ£©£®
¢Ù¶¨ÈÝʱ¸©Êӿ̶ÈÏß¹Û²ìÒºÃæ    ¢ÚÈÝÁ¿Æ¿Ê¹ÓÃʱδ¸ÉÔï
¢Û¶¨Èݺó¾­Õñµ´¡¢Ò¡ÔÈ¡¢¾²Ö㬷¢ÏÖÒºÃæµÍÓڿ̶ÈÏߣ¬ÔÙ²¹¼ÓÕôÁóË®ÖÁ¿Ì¶ÈÏß
¢ÜÓÃÁ¿Í²Á¿È¡Å¨ÁòËáʱ¸©ÊÓ¹Û²ì°¼ÒºÃæ
¢ÝÈÜҺעÈëÈÝÁ¿Æ¿Ç°Ã»Óлָ´µ½ÊÒξͽøÐж¨ÈÝ
¢Þ½«Á¿Í²ÖвÐÓàµÄÈÜҺϴµÓºóÒ²µ¹ÈëÈÝÁ¿Æ¿ÖÐ
¢ßÔÚÉÕ±­ÖÐÈܽâÈÜÖʽÁ°èʱ£¬½¦³öÉÙÁ¿ÈÜÒº
¢à½«ËùÅäµÃµÄÈÜÒº´ÓÈÝÁ¿Æ¿×ªÒƵ½ÊÔ¼Áƿʱ£¬ÓÐÉÙÁ¿½¦³ö£®
¿¼µã£ºÈÜÒºµÄÅäÖÆ
רÌ⣺ʵÑéÌâ
·ÖÎö£º£¨1£©¸ù¾Ýc=
1000¦Ñw
M
¼ÆËã³öŨÁòËáµÄÎïÖʵÄÁ¿Å¨¶È£¬ÔÙ¸ù¾ÝÈÜҺϡÊ͹ý³ÌÖÐÈÜÖʵÄÎïÖʵÄÁ¿²»±ä¼ÆËã³öÐèҪŨÁòËáµÄÌå»ý£»
£¨2£©¸ù¾ÝÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÈÜÒº²½ÖèÑ¡ÓÃÒÇÆ÷£¬È»ºóÅжÏÐèÒªµÄÒÇÆ÷£»
£¨3£©¸ù¾Ýc=
n
V
¿ÉµÃ£¬Ò»¶¨ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºÅäÖÆµÄÎó²î¶¼ÊÇÓÉÈÜÖʵÄÎïÖʵÄÁ¿nºÍÈÜÒºµÄÌå»ýVÒýÆðµÄ£¬Îó²î·ÖÎöʱ£¬¹Ø¼üÒª¿´ÅäÖÆ¹ý³ÌÖÐÒýÆðnºÍVÔõÑùµÄ±ä»¯£ºÈôn±ÈÀíÂÛֵС£¬»òV±ÈÀíÂÛÖµ´óʱ£¬¶¼»áʹËùÅäÈÜҺŨ¶ÈƫС£»Èôn±ÈÀíÂÛÖµ´ó£¬»òV±ÈÀíÂÛֵСʱ£¬¶¼»áʹËùÅäÈÜҺŨ¶ÈÆ«´ó£®
½â´ð£º ½â£º£¨1£©98%µÄŨÁòËᣨÆäÃܶÈΪ1.84g/cm3£©µÄÎïÖʵÄÁ¿Å¨¶ÈΪ£ºc=
1000¡Á1.84¡Á98%
98
mol/L=18.4mol/L£¬ÅäÖÆ100mL1.0mol?L-1Ï¡ÁòËᣬÐèҪŨÁòËáµÄÌå»ýΪ£º
1mol/L¡Á0.1L
18.4mol/l
¡Ö0.0054L=5.4mL£¬
¹Ê´ð°¸Îª£º5.4£»
£¨2£©ÅäÖÆ100mL1.0mol?L-1Ï¡ÁòËáµÄ²½ÖèΪ£º¼ÆËã¡¢Á¿È¡¡¢Ï¡ÊÍ¡¢ÀäÈ´¡¢×ªÒÆ¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡Ôȵȣ¬ÐèÒªµÄÒÇÆ÷Ϊ£ºC£®²£Á§°ô¡¢E£®10mLÁ¿Í²¡¢F£®½ºÍ·µÎ¹Ü¡¢G£®50mLÉÕ±­¡¢H£®100mLÈÝÁ¿Æ¿£¬
¹Ê´ð°¸Îª£ºC¡¢E¡¢F¡¢G¡¢H£»     
£¨3£©¢Ù¶¨ÈÝʱ¸©Êӿ̶ÈÏß¹Û²ìÒºÃæ£¬µ¼Ö¼ÓÈëµÄÕôÁóË®Ìå»ýСÓÚÈÝÁ¿Æ¿¿Ì¶ÈÏߣ¬ÅäÖÆµÄÈÜÒºÌå»ýƫС£¬ÅäÖÆµÄÈÜҺŨ¶ÈÆ«¸ß£»    
¢ÚÈÝÁ¿Æ¿Ê¹ÓÃʱδ¸ÉÔ¶ÔÈÜÖʵÄÎïÖʵÄÁ¿¼°ÈÜÒºµÄ×îÖÕÌå»ý¶¼Ã»ÓÐÓ°Ï죬ËùÒÔ²»Ó°ÏìÅäÖÆ½á¹û£»
¢Û¶¨Èݺó¾­Õñµ´¡¢Ò¡ÔÈ¡¢¾²Ö㬷¢ÏÖÒºÃæµÍÓڿ̶ÈÏߣ¬ÔÙ²¹¼ÓÕôÁóË®ÖÁ¿Ì¶ÈÏߣ¬µ¼ÖÂÅäÖÆµÄÈÜÒºÌå»ýÆ«´ó£¬ÈÜҺŨ¶ÈÆ«µÍ£»
¢ÜÓÃÁ¿Í²Á¿È¡Å¨ÁòËáʱ¸©ÊÓ¹Û²ì°¼ÒºÃæ£¬µ¼ÖÂÁ¿È¡µÄŨÁòËáÌå»ýƫС£¬ÅäÖÆµÄÈÜҺŨ¶ÈÆ«µÍ£»
¢ÝÈÜҺעÈëÈÝÁ¿Æ¿Ç°Ã»Óлָ´µ½ÊÒξͽøÐж¨ÈÝ£¬ÈȵÄÈÜÒºÌå»ýÆ«´ó£¬ÀäÈ´ºóÈÜÒºÌå»ý±äС£¬µ¼ÖÂÅäÖÆµÄÈÜÒºÌå»ýƫС£¬ÈÜҺŨ¶ÈÆ«¸ß£»
¢Þ½«Á¿Í²ÖвÐÓàµÄÈÜҺϴµÓºóÒ²µ¹ÈëÈÝÁ¿Æ¿ÖУ¬µ¼ÖÂÅäÖÆµÄÈÜÒºÖÐÈÜÖʵÄÎïÖʵÄÁ¿Æ«´ó£¬ÅäÖÆµÄÈÜҺŨ¶ÈÆ«¸ß£»
¢ßÔÚÉÕ±­ÖÐÈܽâÈÜÖʽÁ°èʱ£¬½¦³öÉÙÁ¿ÈÜÒº£¬µ¼ÖÂÅäÖÆµÄÈÜÒºÖÐÈÜÖʵÄÎïÖʵÄÁ¿Æ«Ð¡£¬ÅäÖÆµÄÈÜҺŨ¶ÈÆ«µÍ£»
¢à½«ËùÅäµÃµÄÈÜÒº´ÓÈÝÁ¿Æ¿×ªÒƵ½ÊÔ¼Áƿʱ£¬ÓÐÉÙÁ¿½¦³ö£¬ÓÉÓÚÈÜÒºÊǾùÒ»¡¢Îȶ¨µÄ£¬¶ÔÅäÖÆµÄÈÜҺŨ¶ÈûÓÐÓ°Ï죻
¸ù¾ÝÒÔÉÏ·ÖÎö¿ÉÖª£¬ÅäÖÆµÄÈÜҺŨ¶ÈÆ«µÍµÄΪ£º¢Û¢Ü¢ß£»Å¨¶ÈÆ«¸ßµÄÓУº¢Ù¢Ý¢Þ£¬
¹Ê´ð°¸Îª£º¢Û¢Ü¢ß£»¢Ù¢Ý¢Þ£®
µãÆÀ£º±¾Ì⿼²éÁËÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÈÜÒºµÄ·½·¨£¬¸ÃÌâÊÇÖеÈÄѶȵÄÊÔÌ⣬ÊÔÌâ»ù´¡ÐÔÇ¿£¬ÄÑÒ×ÊÊÖУ¬×¢ÖØÁé»îÐÔ£¬²àÖØ¶ÔѧÉúÄÜÁ¦µÄÅàÑøºÍ½âÌâ·½·¨µÄÖ¸µ¼ºÍѵÁ·£¬ÓÐÀûÓÚÅàÑøÑ§ÉúµÄÂß¼­Ë¼Î¬ÄÜÁ¦ºÍÑϽ÷µÄ¹æ·¶ÊµÑé²Ù×÷ÄÜÁ¦£»¸ÃÌâµÄÄѵãÔÚÓÚÎó²î·ÖÎö£¬×¢ÒâÃ÷È·Îó²î·ÖÎöµÄ·½·¨£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÈçͼװÖòⶨÖкÍÈȵÄʵÑé²½ÖèÈçÏ£º
¢ÙÓÃÁ¿Í²Á¿È¡50mL 0.25mol/LÁòËáµ¹ÈëСÉÕ±­ÖУ¬²â³öÁòËáζȣ»
¢ÚÓÃÁíÒ»Á¿Í²Á¿È¡50mL 0.55mol/L NaOHÈÜÒº£¬²¢ÓÃÁíһζȼƲâ³öÆäζȣ»
¢Û½«NaOHÈÜÒºµ¹ÈëСÉÕ±­ÖУ¬É跨ʹ֮»ìºÏ¾ùÔÈ£¬²â³ö»ìºÏÒº×î¸ßζȣ®
»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Ð´³öÏ¡ÁòËáºÍÏ¡ÇâÑõ»¯ÄÆÈÜÒº·´Ó¦£¬±íʾÖкÍÈȵÄÈÈ»¯Ñ§·½³Ìʽ£¨ÖкÍÈÈÊýֵΪ57.3kJ/mol£©
 
£®
£¨2£©µ¹ÈëNaOHÈÜÒºµÄÕýÈ·²Ù×÷ÊÇ
 
£¨´ÓÏÂÁÐÑ¡³ö£©£®
A£®Ñز£Á§°ô»ºÂýµ¹Èë  B£®·ÖÈý´ÎÉÙÁ¿µ¹Èë  C£®Ò»´ÎѸËÙµ¹Èë
£¨3£©Ê¹ÁòËáÓëNaOHÈÜÒº»ìºÏ¾ùÔȵÄÕýÈ·²Ù×÷ÊÇ
 
£¨´ÓÏÂÁÐÑ¡³ö£©£®
A£®ÓÃζȼÆÐ¡ÐĽÁ°è
B£®½Ò¿ªÓ²Ö½Æ¬Óò£Á§°ô½Á°è
C£®ÇáÇáµØÕñµ´ÉÕ±­
D£®ÓÃÌ×ÔÚζȼÆÉϵĻ·Ðβ£Á§°ô½Á°è°ôÇáÇáµØ½Á¶¯
£¨4£©ÉÏÊöʵÑéÊýÖµ½á¹ûÓë57.3kJ/molÓÐÆ«²î£¬²úÉúÆ«²îµÄÔ­Òò¿ÉÄÜÊÇ£¨Ìî×Öĸ£©
 
£®
a£®ÊµÑé×°Öñ£Î¡¢¸ôÈÈЧ¹û²î
b£®Á¿È¡NaOHÈÜÒºµÄÌå»ýʱƽÊÓ¶ÁÊý
c£®·Ö¶à´Î°ÑNaOHÈÜÒºµ¹ÈëÊ¢ÓÐÁòËáµÄСÉÕ±­ÖÐ
d£®ÓÃζȼƲⶨNaOHÈÜÒºÆðʼζȺó£¬ÓÃÁíһ֧ζȼƲⶨH2SO4ÈÜÒºµÄζȣ®

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

¾«Ó¢¼Ò½ÌÍø