ijͬѧÅäÖÃ100mlŨ¶ÈΪ1mol?L-1µÄNa2CO3ÈÜÒº£¬²¢½øÐÐÓйØʵÑ飬Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÐèÒª³ÆÁ¿Ì¼ËáÄƵÄÖÊÁ¿Îª
10.6
10.6
g
£¨2£©ÅäÖøÃ̼ËáÄÆÈÜҺʱʹÓõÄÒÇÆ÷³ýÌìƽ¡¢ÉÕ±­¡¢½ºÍ·µÎ¹ÜÍ⣬»¹±ØÐëÓõ½µÄ²£Á§ÒÇÆ÷ÓÐ
100mlÈÝÁ¿Æ¿
100mlÈÝÁ¿Æ¿
¡¢
²£Á§°ô
²£Á§°ô
£®
£¨3£©ÔÚ²Ù×÷¹ý³ÌÖУ¬¸ÃͬѧתÒÆÒºÌåºóδ¾­Ï´µÓÉÕ±­¾Í¼ÓË®¶¨ÈÝÖÁ¿Ì¶ÈÏߣ¬ÔòËùÅäÖÃÈÜÒºµÄŨ¶È½«
ƫС
ƫС
 £¨Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±¡¢»ò¡°²»±ä¡±£©
£¨4£©ÔÚ¶¨ÈÝÕâÒ»²Ù×÷ÖУ¬Ó¦ÔÚ¾à¿Ì¶ÈÏß
1-2cm
1-2cm
´¦£¬¸ÄÓýºÍ·µÎ¹ÜµÎ¼ÓÕôÁóË®ÖÁÈÝÁ¿Æ¿ÄÚÒºÌåµÄ
°¼ÒºÃæ×îµÍ´¦
°¼ÒºÃæ×îµÍ´¦
Óë¿Ì¶ÈÏß±£³Öˮƽ£®
·ÖÎö£º£¨1£©¸ù¾Ým=nM=cvM¼ÆË㣻
£¨2£©¸ù¾ÝʵÑé²Ù×÷µÄ²½ÖèÒÔ¼°Ã¿²½²Ù×÷ÐèÒªÒÇÆ÷È·¶¨·´Ó¦ËùÐèÒÇÆ÷£»
£¨3£©¸ù¾Ýc=
n
V
·ÖÎö²Ù×÷¶ÔÈÜÖʵÄÎïÖʵÄÁ¿»ò¶ÔÈÜÒºµÄÌå»ýµÄÓ°ÏìÅжϣ®
£¨3£©¸ù¾ÝʵÑé²Ù×÷µÄ²½ÖèµÄÒªÇó£»
½â´ð£º½â£º£¨1£©ÊµÑéÊÒÅäÖÆ100ml 1mol/LNa2CO3ÈÜÒºÐèÒªNa2CO3µÄÖÊÁ¿Îª£º0.1L¡Á1mol/L¡Á106g/mol=10.6g£¬
¹Ê´ð°¸Îª£º10.6£»
£¨2£©·´Ó¦²Ù×÷²½ÖèÓгÆÁ¿¡¢Èܽ⡢ÒÆÒº¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡ÔȵȲÙ×÷£¬Ò»°ãÓÃÍÐÅÌÌìƽ³ÆÁ¿£¬ÔÚÉÕ±­ÖÐÈܽ⣬ÀäÈ´ºóתÒƵ½100mlÈÝÁ¿Æ¿ÖУ¬²¢Óò£Á§°ôÒýÁ÷£¬µ±¼ÓË®ÖÁÒºÃæ¾àÀë¿Ì¶ÈÏß1¡«2cmʱ£¬¸ÄÓýºÍ·µÎ¹ÜµÎ¼Ó£¬ËùÒÔ»¹ÐèÒªµÄÒÇÆ÷Ϊ100mLÈÝÁ¿Æ¿¡¢½ºÍ·µÎ¹Ü£¬¹Ê´ð°¸Îª£º100mLÈÝÁ¿Æ¿£»²£Á§°ô£»
£¨3£©Î´¾­Ï´µÓÉÕ±­¾Í¼ÓË®¶¨ÈÝÖÁ¿Ì¶ÈÏߣ¬»áµ¼ÖÂÈÜÖʵÄÎïÖʵÄÁ¿Æ«Ð¡£¬ÈÜҺŨ¶ÈÆ«µÍ£¬¹Ê´ð°¸£ºÆ«Ð¡£»
£¨4£©¶¨ÈÝʱ£¬µ±¼ÓË®ÖÁÒºÃæ¾àÀë¿Ì¶ÈÏß1¡«2cmʱ£¬¸ÄÓýºÍ·µÎ¹ÜµÎ¼Ó£¬Ê¹ÈÜÒºµÄ°¼ÒºÃæ×îµÍ´¦Óë¿Ì¶ÈÏß±£³Öˮƽ£¬¹Ê´ð°¸Îª£º1-2cm£»°¼ÒºÃæ×îµÍ´¦£®
µãÆÀ£º±¾Ì⿼²éÁËÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºµÄÅäÖÆ£¬ÄѶȲ»´ó£¬×¢ÒâʵÑéµÄ»ù±¾²Ù×÷·½·¨ºÍ×¢ÒâÊÂÏ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

ijͬѧÅäÖÃ100mlŨ¶ÈΪ1mol?L-1µÄNa2CO3ÈÜÒº£¬²¢½øÐÐÓйØʵÑ飬Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÐèÒª³ÆÁ¿Ì¼ËáÄƵÄÖÊÁ¿Îª______g
£¨2£©ÅäÖøÃ̼ËáÄÆÈÜҺʱʹÓõÄÒÇÆ÷³ýÌìƽ¡¢ÉÕ±­¡¢½ºÍ·µÎ¹ÜÍ⣬»¹±ØÐëÓõ½µÄ²£Á§ÒÇÆ÷ÓÐ______¡¢______£®
£¨3£©ÔÚ²Ù×÷¹ý³ÌÖУ¬¸ÃͬѧתÒÆÒºÌåºóδ¾­Ï´µÓÉÕ±­¾Í¼ÓË®¶¨ÈÝÖÁ¿Ì¶ÈÏߣ¬ÔòËùÅäÖÃÈÜÒºµÄŨ¶È½«______ £¨Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±¡¢»ò¡°²»±ä¡±£©
£¨4£©ÔÚ¶¨ÈÝÕâÒ»²Ù×÷ÖУ¬Ó¦ÔÚ¾à¿Ì¶ÈÏß______´¦£¬¸ÄÓýºÍ·µÎ¹ÜµÎ¼ÓÕôÁóË®ÖÁÈÝÁ¿Æ¿ÄÚÒºÌåµÄ______Óë¿Ì¶ÈÏß±£³Öˮƽ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÎÊ´ðÌâ

ijͬѧÅäÖÃ100mlŨ¶ÈΪ1mol?L-1µÄNa2CO3ÈÜÒº£¬²¢½øÐÐÓйØʵÑ飬Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÐèÒª³ÆÁ¿Ì¼ËáÄƵÄÖÊÁ¿Îª______g
£¨2£©ÅäÖøÃ̼ËáÄÆÈÜҺʱʹÓõÄÒÇÆ÷³ýÌìƽ¡¢ÉÕ±­¡¢½ºÍ·µÎ¹ÜÍ⣬»¹±ØÐëÓõ½µÄ²£Á§ÒÇÆ÷ÓÐ______¡¢______£®
£¨3£©ÔÚ²Ù×÷¹ý³ÌÖУ¬¸ÃͬѧתÒÆÒºÌåºóδ¾­Ï´µÓÉÕ±­¾Í¼ÓË®¶¨ÈÝÖÁ¿Ì¶ÈÏߣ¬ÔòËùÅäÖÃÈÜÒºµÄŨ¶È½«______ £¨Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±¡¢»ò¡°²»±ä¡±£©
£¨4£©ÔÚ¶¨ÈÝÕâÒ»²Ù×÷ÖУ¬Ó¦ÔÚ¾à¿Ì¶ÈÏß______´¦£¬¸ÄÓýºÍ·µÎ¹ÜµÎ¼ÓÕôÁóË®ÖÁÈÝÁ¿Æ¿ÄÚÒºÌåµÄ______Óë¿Ì¶ÈÏß±£³Öˮƽ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2009-2010ѧÄê½­ËÕÊ¡»´°²ÊиßÒ»£¨ÉÏ£©ÆÚÄ©»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

ijͬѧÅäÖÃ100mlŨ¶ÈΪ1mol?L-1µÄNa2CO3ÈÜÒº£¬²¢½øÐÐÓйØʵÑ飬Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÐèÒª³ÆÁ¿Ì¼ËáÄƵÄÖÊÁ¿Îª______g
£¨2£©ÅäÖøÃ̼ËáÄÆÈÜҺʱʹÓõÄÒÇÆ÷³ýÌìƽ¡¢ÉÕ±­¡¢½ºÍ·µÎ¹ÜÍ⣬»¹±ØÐëÓõ½µÄ²£Á§ÒÇÆ÷ÓÐ______¡¢______£®
£¨3£©ÔÚ²Ù×÷¹ý³ÌÖУ¬¸ÃͬѧתÒÆÒºÌåºóδ¾­Ï´µÓÉÕ±­¾Í¼ÓË®¶¨ÈÝÖÁ¿Ì¶ÈÏߣ¬ÔòËùÅäÖÃÈÜÒºµÄŨ¶È½«______ £¨Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±¡¢»ò¡°²»±ä¡±£©
£¨4£©ÔÚ¶¨ÈÝÕâÒ»²Ù×÷ÖУ¬Ó¦ÔÚ¾à¿Ì¶ÈÏß______´¦£¬¸ÄÓýºÍ·µÎ¹ÜµÎ¼ÓÕôÁóË®ÖÁÈÝÁ¿Æ¿ÄÚÒºÌåµÄ______Óë¿Ì¶ÈÏß±£³Öˮƽ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2010-2011ѧÄê½­ËÕÊ¡ÑïÖÝÊб¦Ó¦ÏØ°²Ò˸߼¶ÖÐѧ¸ßÒ»£¨ÉÏ£©ÆÚÄ©»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

ijͬѧÅäÖÃ100mlŨ¶ÈΪ1mol?L-1µÄNa2CO3ÈÜÒº£¬²¢½øÐÐÓйØʵÑ飬Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÐèÒª³ÆÁ¿Ì¼ËáÄƵÄÖÊÁ¿Îª______g
£¨2£©ÅäÖøÃ̼ËáÄÆÈÜҺʱʹÓõÄÒÇÆ÷³ýÌìƽ¡¢ÉÕ±­¡¢½ºÍ·µÎ¹ÜÍ⣬»¹±ØÐëÓõ½µÄ²£Á§ÒÇÆ÷ÓÐ______¡¢______£®
£¨3£©ÔÚ²Ù×÷¹ý³ÌÖУ¬¸ÃͬѧתÒÆÒºÌåºóδ¾­Ï´µÓÉÕ±­¾Í¼ÓË®¶¨ÈÝÖÁ¿Ì¶ÈÏߣ¬ÔòËùÅäÖÃÈÜÒºµÄŨ¶È½«______ £¨Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±¡¢»ò¡°²»±ä¡±£©
£¨4£©ÔÚ¶¨ÈÝÕâÒ»²Ù×÷ÖУ¬Ó¦ÔÚ¾à¿Ì¶ÈÏß______´¦£¬¸ÄÓýºÍ·µÎ¹ÜµÎ¼ÓÕôÁóË®ÖÁÈÝÁ¿Æ¿ÄÚÒºÌåµÄ______Óë¿Ì¶ÈÏß±£³Öˮƽ£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸