ʵÑéÊÒÒªÅäÖÆ1.84 mol¡¤£Ì-1µÄÏ¡ÁòËá500mL£¬»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©ÐèÒª98%ÃܶÈΪ1.84 g¡¤cm-3µÄŨÁòËá            mL

£¨2£©ÅäÖÆʱ£¬±ØÐëʹÓõÄÒÇÆ÷ÓР                   (Ìî´úºÅ)

¢ÙÉÕ±­¡¡¢Ú50 mLÁ¿Í²¡¡¡¡¢Û100 mLÁ¿Í²   ¢Ü1000 mLÈÝÁ¿Æ¿  ¢Ý500 mLÈÝÁ¿Æ¿

¢ÞÍÐÅÌÌìƽ(´øíÀÂë)  ¢ß²£Á§°ô   »¹È±ÉÙµÄÒÇÆ÷ÊÇ ¡¡                         ¡£

£¨3£©ÅäÖÆʱ£¬¸ÃʵÑéÁ½´ÎÓõ½²£Á§°ô£¬Æä×÷Ó÷ֱðÊÇ             ¡¢                 ¡£

£¨4£©ÏÂÁвÙ×÷µÄ˳ÐòÊÇ£¨ÓÃ×Öĸ±íʾ£©                                          ¡£

A. ÀäÈ´   B.Á¿È¡   C.Ï´µÓÁ½´Î   D.¶¨ÈÝ   E.Ï¡ÊÍ   F.Ò¡ÔÈ   G.תÒÆ

£¨5£©ÏÂÁвÙ×÷ÖУ¬ÈÝÁ¿Æ¿Ëù²»¾ß±¸µÄ¹¦ÄÜÓС¡         ¡¡¡¡¡¡(ÌîÐòºÅ)¡£

A. ÅäÖÆÒ»¶¨Ìå»ý׼ȷŨ¶ÈµÄ±ê×¼ÈÜÒº     B. ³¤ÆÚÖü´æÈÜÒº

C. ÓÃÀ´¼ÓÈÈÈܽâ¹ÌÌåÈÜÖÊ               D. ×÷Ϊ·´Ó¦ÈÝÆ÷

£¨6£©ÅäÖƹý³ÌÖгöÏÖÒÔÏÂÇé¿ö£¬¶ÔËùÅäÈÜҺŨ¶ÈÓкÎÓ°Ï죨Ìî¡°Æ«¸ß¡±¡°Æ«µÍ¡±¡°²»Ó°Ï족£©

¢Ù ÓÃÁ¿Í²Á¿È¡Å¨ÁòËáʱ£¬ÑöÊÓ¶ÁÊý                                      

¢Ú תÒƺó£¬Ã»ÓÐÏ´µÓÉÕ±­ºÍ²£Á§°ô                                     

¢Û ¶¨ÈÝʱ£¬¸©ÊÓ¶ÁÊý                                                 

¢Ü ¶¨ÈÝʱ£¬Ìí¼ÓÕôÁóË®³¬¹ý¿Ì¶ÈÏߺó£¬Îü³ö¶àÓàµÄÈÜÒº                   

 

¡¾´ð°¸¡¿

£¨1£©50

£¨2£©¢Ù¢Ú¢Ý¢ß£¬½ºÍ·µÎ¹Ü

£¨3£©½Á°è¡¢ÒýÁ÷

£¨4£©BEAGCGDF£»

£¨5£©BCD

£¨6£©¢ÙÆ«¸ß¢ÚÆ«µÍ¢ÛÆ«¸ß¢ÜÆ«µÍ

¡¾½âÎö¡¿

ÊÔÌâ·ÖÎö£º£¨1£©Å¨ÁòËáµÄÎïÖʵÄÁ¿Å¨¶ÈΪ£¬ÒªÅäÖÃ1.84 mol¡¤£Ì-1µÄÏ¡ÁòËá500mL£¬ÐèÒª¸ÃŨ¶ÈµÄŨÁòËáΪV=¡£

£¨2£©ÅäÖÆʱ±ØÐëʹÓõÄÒÇÆ÷ÓÐÉÕ±­¡¢50 mLÁ¿Í²¡¢500 mLÈÝÁ¿Æ¿¡¢²£Á§°ô£¬³ý´ËÖ®Í⻹ÐèÒª½ºÍ·µÎ¹Ü¡£

£¨3£©ÅäÖÆʱÁ½´ÎÓõ½²£Á§°ôµÄ×÷Óò»Í¬£¬·Ö±ðΪ½Á°èºÍÒýÁ÷¡£

£¨4£©ÅäÖÃÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºµÄ¹ý³ÌΪ£º¼ÆËã¡¢Á¿È¡¡¢Ï¡ÊÍ¡¢ÀäȴתÒÆ¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡ÔȺÍ×°Æ¿ÌùÇ©£¬ËùÒÔÕýÈ·µÄ˳ÐòΪBEAGCGDF¡£

£¨5£©ÈÝÁ¿Æ¿Ö»ÊÇÅäÖÆÈÜÒºµÄÒÇÆ÷£¬Öü´æÈÜÒº£¬Èܽâ¹ÌÌåºÍ×÷Ϊ·´Ó¦ÈÝÆ÷¶¼²»ÊÇÈÝÁ¿Æ¿µÄ¹¦ÄÜ¡£ËùÒÔÑ¡BCD¡£

£¨6£©¸ù¾Ýc=£¬ÓÃÁ¿Í²Á¿È¡Å¨ÁòËáÑöÊÓ¶ÁÊý£¬ÈÜÖʵÄÎïÖʵÄÁ¿±ÈÕý³£Öµ´ó£¬ÈÜÒºµÄŨ¶ÈÆ«¸ß£¬×ªÒƺóûÓÐÏ´µÓÉÕ±­ºÍ²£Á§°ô£¬ÈÜÖʵÄÎïÖʵÄÁ¿±ÈÕý³£ÖµÐ¡£¬ÈÜÒºµÄŨ¶ÈÆ«µÍ£¬¶¨ÈÝʱ¸©ÊÓ¶ÁÊý£¬ÈÜÒºµÄÌå»ý±ÈÕý³£ÖµÐ¡£¬ÈÜÒºµÄŨ¶ÈÆ«¸ß£¬¶¨ÈÝʱÌí¼ÓÕôÁóË®³¬³ö¿Ì¶ÈÏߣ¬ÈÜÒºµÄÌå»ý±ÈÕý³£Öµ´ó£¬ÈÜÒºµÄŨ¶ÈÆ«µÍ¡£

¿¼µã£ºÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºµÄÅäÖÆ

µãÆÀ£º±¾Ìâ±È½Ï»ù´¡£¬Ö÷Òª¿¼²éѧÉúµÄ»ù±¾ÊµÑé²Ù×÷¡£

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£ºÕã½­Ê¡º¼ÖÝÊÐÎ÷ºþ¸ß¼¶ÖÐѧ2011½ì¸ßÈýÉÏѧÆÚ¿ªÑ§¿¼ÊÔ»¯Ñ§ÊÔÌâ ÌâÐÍ£º022

ʵÑéÊÒÒªÅäÖÆ1 mol/LµÄÏ¡ÁòËá250 mL£¬»Ø´ðÏÂÁÐÎÊÌ⣺

(1)ÐèÒª98£¥ÃܶÈΪ1.84 g/cm3µÄŨÁòËá________mL

(2)ÅäÖÆʱ£¬±ØÐëʹÓõÄÒÇÆ÷ÓÐ________(Ìî´úºÅ)

¢ÙÉÕ±­

¢Ú100 mLÁ¿Í²

¢Û20 mLÁ¿Í²

¢Ü1000 mLÈÝÁ¿Æ¿

¢Ý250 mLÈÝÁ¿Æ¿

¢ÞÍÐÅÌÌìƽ(´øíÀÂë)

¢ß²£Á§°ô¡¡»¹È±ÉÙµÄÒÇÆ÷ÊÇ________£®

(3)ÅäÖÆʱ£¬¸ÃʵÑéÁ½´ÎÓõ½²£Á§°ô£¬Æä×÷Ó÷ֱðÊÇ________¡¢________£®

(4)ÅäÖƹý³ÌÖгöÏÖÒÔÏÂÇé¿ö£¬¶ÔËùÅäÈÜҺŨ¶ÈÓкÎÓ°Ïì(Ìî¡°Æ«¸ß¡±¡°Æ«µÍ¡±¡°²»Ó°Ï족)

¢ÙûÓÐÏ´µÓÉÕ±­ºÍ²£Á§°ô£®________£®

¢ÚÈç¹û¼ÓË®³¬¹ýÁ˿̶ÈÏߣ¬È¡³öˮʹҺÃæÇ¡ºÃµ½¿Ì¶ÈÏߣ®________£®

¢ÛÈÝÁ¿Æ¿Ã»ÓиÉÔ________

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012-2013ѧÄêÖØÇìÊÐÖØÇìÒ»ÖиßÒ»10ÔÂÔ¿¼»¯Ñ§ÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£ºÊµÑéÌâ

£¨14·Ö£©I£®ÊµÑéÊÒÓÃNa2CO3¡¤10H2O¾§ÌåÅäÖÆ50 gÖÊÁ¿·ÖÊýΪ21.2£¥µÄNa2CO3ÈÜÒº¡£»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Ó¦ÓÃÍÐÅÌÌìƽ³ÆÈ¡Na2CO3¡¤10H2O¾§Ìå           g¡£
£¨2£©ÓÃÍÐÅÌÌìƽºÍСÉÕ±­³Æ³ö̼ËáÄƾ§ÌåµÄÖÊÁ¿£¬ÌìƽƽºâºóµÄ״̬ÈçÏÂͼ¡£ÓÉͼÖпÉÒÔ¿´³ö£¬¸ÃͬѧÔÚ²Ù×÷ʱ·¸ÁËÒ»¸ö´íÎóÊÇ       ¡£Êµ¼Ê³ÆÁ¿µÄ̼ËáÄƾ§ÌåÖÊÁ¿Îª      g¡£

II. ʵÑéÊÒÒªÅäÖÆ2.5 mol/L µÄÏ¡ÁòËáÈÜÒº90 mL£¬»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÓÃÁ¿Í²Á¿È¡ÖÊÁ¿·ÖÊýΪ98£¥£¬ÃܶÈΪ1.84 g/cm3µÄŨÁòËá        mL¡£
£¨2£©ÅäÖÆʱ£¬±ØÐëʹÓõÄÒÇÆ÷³ýÁ¿Í²¡¢ÉÕ±­¡¢²£Á§°ôÍ⣬»¹È±ÉÙµÄÒÇÆ÷ÊÇ     ¡£
£¨3£©ÅäÖÆÈÜÒºµÄ¹ý³ÌÖУ¬ÆäËû²Ù×÷¶¼ÕýÈ·£¬ÏÂÁвÙ×÷»áʹËùÅäÈÜҺŨ¶ÈÆ«¸ßµÄÊÇ ¡£

A£®Á¿È¡Å¨ÁòËáʱ£¬ÑöÊÓ¶ÁÊý
B£®Ï´µÓÁ¿È¡Å¨H2SO4ºóµÄÁ¿Í²£¬²¢½«Ï´µÓҺתÒƵ½ÈÝÁ¿Æ¿ÖÐ
C£®Ï¡ÊÍÁòËáʱ£¬ÓÐÈÜÒº½¦µ½×ÀÃæÉÏ
D£®Ã»ÓÐÏ´µÓÏ¡ÊÍÁòËáµÄÉÕ±­ºÍ²£Á§°ô
E£®¶¨ÈÝÒ¡ÔȺ󣬷¢ÏÖÒºÃæµÍÓÚ±êÏߣ¬ÓÖÓýºÍ·µÎ¹Ü¼ÓÕôÁóË®ÖÁ±êÏß
F£®ÈÝÁ¿Æ¿²»¸ÉÔï
£¨4£©´ÓÈÝÁ¿Æ¿ÖÐÈ¡¸ÃÈÜÒº40 mL£¬Óë5 mol/LµÄNaOHÈÜÒº         mLÇ¡ºÃÍêÈ«·´Ó¦£¬·´Ó¦ºóÈÜÒºÖеÄc(Na£«)£½         £¨ºöÂÔÈÜÒº»ìºÏ¹ý³ÌÖеÄÌå»ý±ä»¯£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2013½ìɽ¶«Ê¡ÁijÇÊж«²ý¸®Çø¸ßÈý9ÔÂÄ£Äâµ÷ÑУ¨ËÄ£©»¯Ñ§ÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£ºÊµÑéÌâ

ʵÑéÊÒÒªÅäÖÆ1.84 mol¡¤£Ì-1µÄÏ¡ÁòËá500mL£¬»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÐèÒª98%ÃܶÈΪ1.84 g¡¤cm-3µÄŨÁòËá           mL
£¨2£©ÅäÖÆʱ£¬±ØÐëʹÓõÄÒÇÆ÷ÓР                  (Ìî´úºÅ)
¢ÙÉÕ±­¡¡¢Ú50 mLÁ¿Í²¡¡¡¡¢Û100 mLÁ¿Í²   ¢Ü1000 mLÈÝÁ¿Æ¿ ¢Ý500 mLÈÝÁ¿Æ¿
¢ÞÍÐÅÌÌìƽ(´øíÀÂë)  ¢ß²£Á§°ô  »¹È±ÉÙµÄÒÇÆ÷ÊÇ ¡¡                        ¡£
£¨3£©ÅäÖÆʱ£¬¸ÃʵÑéÁ½´ÎÓõ½²£Á§°ô£¬Æä×÷Ó÷ֱðÊÇ           ¡¢               ¡£
£¨4£©ÏÂÁвÙ×÷µÄ˳ÐòÊÇ£¨ÓÃ×Öĸ±íʾ£©                                         ¡£
A. ÀäÈ´   B.Á¿È¡   C.Ï´µÓÁ½´Î   D.¶¨ÈÝ   E.Ï¡ÊÍ   F.Ò¡ÔÈ   G.תÒÆ
£¨5£©ÏÂÁвÙ×÷ÖУ¬ÈÝÁ¿Æ¿Ëù²»¾ß±¸µÄ¹¦ÄÜÓС¡        ¡¡¡¡¡¡(ÌîÐòºÅ)¡£
A. ÅäÖÆÒ»¶¨Ìå»ý׼ȷŨ¶ÈµÄ±ê×¼ÈÜÒº     B. ³¤ÆÚÖü´æÈÜÒº
C. ÓÃÀ´¼ÓÈÈÈܽâ¹ÌÌåÈÜÖÊ               D. ×÷Ϊ·´Ó¦ÈÝÆ÷
£¨6£©ÅäÖƹý³ÌÖгöÏÖÒÔÏÂÇé¿ö£¬¶ÔËùÅäÈÜҺŨ¶ÈÓкÎÓ°Ï죨Ìî¡°Æ«¸ß¡±¡°Æ«µÍ¡±¡°²»Ó°Ï족£©
¢Ù ÓÃÁ¿Í²Á¿È¡Å¨ÁòËáʱ£¬ÑöÊÓ¶ÁÊý                                     
¢Ú תÒƺó£¬Ã»ÓÐÏ´µÓÉÕ±­ºÍ²£Á§°ô                                     
¢Û ¶¨ÈÝʱ£¬¸©ÊÓ¶ÁÊý                                                 
¢Ü ¶¨ÈÝʱ£¬Ìí¼ÓÕôÁóË®³¬¹ý¿Ì¶ÈÏߺó£¬Îü³ö¶àÓàµÄÈÜÒº                   

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2015½ìÖØÇìÊиßÒ»10ÔÂÔ¿¼»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÊµÑéÌâ

£¨14·Ö£©I£®ÊµÑéÊÒÓÃNa2CO3¡¤10H2O¾§ÌåÅäÖÆ50 g ÖÊÁ¿·ÖÊýΪ21.2£¥µÄNa2CO3ÈÜÒº¡£»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©Ó¦ÓÃÍÐÅÌÌìƽ³ÆÈ¡Na2CO3¡¤10H2O¾§Ìå            g¡£

£¨2£©ÓÃÍÐÅÌÌìƽºÍСÉÕ±­³Æ³ö̼ËáÄƾ§ÌåµÄÖÊÁ¿£¬ÌìƽƽºâºóµÄ״̬ÈçÏÂͼ¡£ÓÉͼÖпÉÒÔ¿´³ö£¬¸ÃͬѧÔÚ²Ù×÷ʱ·¸ÁËÒ»¸ö´íÎóÊÇ        ¡£Êµ¼Ê³ÆÁ¿µÄ̼ËáÄƾ§ÌåÖÊÁ¿Îª       g¡£

II. ʵÑéÊÒÒªÅäÖÆ2.5 mol/L µÄÏ¡ÁòËáÈÜÒº90 mL£¬»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©ÓÃÁ¿Í²Á¿È¡ÖÊÁ¿·ÖÊýΪ98£¥£¬ÃܶÈΪ1.84 g/cm3µÄŨÁòËá         mL¡£

£¨2£©ÅäÖÆʱ£¬±ØÐëʹÓõÄÒÇÆ÷³ýÁ¿Í²¡¢ÉÕ±­¡¢²£Á§°ôÍ⣬»¹È±ÉÙµÄÒÇÆ÷ÊÇ      ¡£

£¨3£©ÅäÖÆÈÜÒºµÄ¹ý³ÌÖУ¬ÆäËû²Ù×÷¶¼ÕýÈ·£¬ÏÂÁвÙ×÷»áʹËùÅäÈÜҺŨ¶ÈÆ«¸ßµÄÊÇ  ¡£

A£®Á¿È¡Å¨ÁòËáʱ£¬ÑöÊÓ¶ÁÊý

B£®Ï´µÓÁ¿È¡Å¨H2SO4ºóµÄÁ¿Í²£¬²¢½«Ï´µÓҺתÒƵ½ÈÝÁ¿Æ¿ÖÐ

C£®Ï¡ÊÍÁòËáʱ£¬ÓÐÈÜÒº½¦µ½×ÀÃæÉÏ

D£®Ã»ÓÐÏ´µÓÏ¡ÊÍÁòËáµÄÉÕ±­ºÍ²£Á§°ô

E£®¶¨ÈÝÒ¡ÔȺ󣬷¢ÏÖÒºÃæµÍÓÚ±êÏߣ¬ÓÖÓýºÍ·µÎ¹Ü¼ÓÕôÁóË®ÖÁ±êÏß

F£®ÈÝÁ¿Æ¿²»¸ÉÔï

£¨4£©´ÓÈÝÁ¿Æ¿ÖÐÈ¡¸ÃÈÜÒº40 mL£¬Óë5 mol/LµÄNaOHÈÜÒº          mLÇ¡ºÃÍêÈ«·´Ó¦£¬·´Ó¦ºóÈÜÒºÖеÄc(Na£«)£½          £¨ºöÂÔÈÜÒº»ìºÏ¹ý³ÌÖеÄÌå»ý±ä»¯£©

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸