¡°»ÆÍ­¡±¼´Í­Ð¿ºÏ½ð£¬¹Å´ú³ÆΪ¡°Óáʯ¡±¡£ÓÉÓÚÍâ¹Û¿áËƻƽ𣬳£±»²»·¨ÉÌ··Ã°³ä»Æ½ð³öÊÛ¡£Ä³ÊµÑéС×éΪÁ˱æ±ðÕæᣬÓøúϽðÓëÏ¡ÑÎËá·´Ó¦£¬½«Èý´ÎʵÑéËùµÃÏà¹ØµÄÊý¾Ý¼Ç¼ÈçÏ£º

ÎïÖÊÖÊÁ¿

µÚ1´Î

µÚ2´Î

µÚ3´Î

ËùÈ¡ºÏ½ðµÄÖÊÁ¿/g

25

25

50

ËùÓÃÏ¡ÑÎËáµÄÖÊÁ¿/g

120

160

100

³ä·Ö·´Ó¦ºó£¬Ê£ÓàÎï×ÜÖÊÁ¿/g

144.6

184.6

149.6

£¨1£©¸ù¾ÝÉϱíÊý¾Ý·ÖÎö£¬ºÏ½ðÖеÄпÓëÏ¡ÑÎËáÇ¡ºÃÍêÈ«·´Ó¦Ê±£¬ËùÈ¡ºÏ½ðÓëÏ¡ÑÎËáµÄÖÊÁ¿±ÈΪ                   £¬Éú³ÉÆøÌåµÄÖÊÁ¿Îª                  £»

£¨2£©¼ÆËãͭпºÏ½ðÖеÄÍ­µÄÖÊÁ¿·ÖÊý£»

£¨3£©¼ÆËãÇ¡ºÃÍêÈ«·´Ó¦ºóËùµÃÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý£¨µÃÊý±£ÁôһλСÊý£©¡£

 

 

 

£¨¹²8·Ö¡£ÆäËû½â·¨ºÏÀí¼´×ÃÇéµÃ·Ö£©

£¨1£©1¡Ã4   .................¡­¡­¡­1·Ö           0.4g   .................¡­¡­¡­1·Ö

£¨2£©½â£ºÉèºÏ½ðÖк¬Ð¿µÄÖÊÁ¿ÎªX £»Éú³ÉÂÈ»¯Ð¿µÄÖÊÁ¿ÎªY .............................0.5·Ö

Zn  +  2HCl  ==  ZnCl2 +  H2 ¡ü                   ...........................1·Ö

     65               136       2

    X                 Y       0.4 g

 

      ==     X ==    ==  13.0g              ........................................1·Ö

 

  ==     Y ==   ==  27.2g              ........................................1·Ö

 

ͭпºÏ½ðÖÐÍ­µÄÖÊÁ¿·ÖÊý£º

 

    ¡Á 100 % ==  48 %                                      ........................................1·Ö

 

£¨3£©ËùµÃÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý£º

 

    ¡Á 100 % ==  ¡Á 100 %  == 24.2 %  ........................................1·Ö

 

´ð£ºÍ­Ð¿ºÏ½ðÖÐÍ­µÄÖÊÁ¿·ÖÊýΪ48  %£»

ËùµÃÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýΪ24.2 %¡£        ....................................0.5·Ö

½âÎö:ÂÔ

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡°»ÆÍ­¡±¼´Í­Ð¿ºÏ½ð£¬¹Å´ú³ÆΪ¡°Óáʯ¡±£®ÓÉÓÚÍâ¹Û¿áËƻƽ𣬳£±»²»·¨ÉÌ··Ã°³ä»Æ½ð³öÊÛ£®Ä³ÊµÑéС×éΪÁ˱æ±ðÕæᣬÓøúϽðÓëÏ¡ÑÎËá·´Ó¦£¬½«Èý´ÎʵÑéËùµÃÏà¹ØµÄÊý¾Ý¼Ç¼ÈçÏ£º
ÎïÖÊÖÊÁ¿ µÚ1´Î µÚ2´Î µÚ3´Î
ËùÈ¡ºÏ½ðµÄÖÊÁ¿/g 25 25 50
ËùÓÃÏ¡ÑÎËáµÄÖÊÁ¿/g 120 160 100
³ä·Ö·´Ó¦ºó£¬Ê£ÓàÎï×ÜÖÊÁ¿/g 144.6 184.6 149.6
£¨1£©¸ù¾ÝÉϱíÊý¾Ý·ÖÎö£¬ºÏ½ðÖеÄпÓëÏ¡ÑÎËáÇ¡ºÃÍêÈ«·´Ó¦Ê±£¬ËùÈ¡ºÏ½ðÓëÏ¡ÑÎËáµÄÖÊÁ¿±ÈΪ
1£º4
1£º4
£¬Éú³ÉÆøÌåµÄÖÊÁ¿Îª
0.4g
0.4g
£»
£¨2£©¼ÆËãͭпºÏ½ðÖеÄÍ­µÄÖÊÁ¿·ÖÊý£»
£¨3£©¼ÆËãÇ¡ºÃÍêÈ«·´Ó¦ºóËùµÃÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý£¨µÃÊý±£ÁôһλСÊý£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡°»ÆÍ­¡±¼´Í­Ð¿ºÏ½ð£¬¹Å´ú³ÆΪ¡°Óáʯ¡±£®ÓÉÓÚÍâ¹Û¿áËƻƽ𣬳£±»²»·¨ÉÌ··Ã°³ä»Æ½ð³öÊÛ£®Ä³ÊµÑéС×éΪÁ˱æ±ðÆäÕæᣬÓøúϽðÓëÏ¡ÁòËá·´Ó¦£¬½øÐÐÁËÈý´ÎʵÑ飬ËùµÃÏà¹ØµÄʵÑéÊý¾Ý¼Ç¼ÈçÏ£º
µÚÒ»´Î µÚ¶þ´Î µÚÈý´Î
ËùÈ¡ºÏ½ðµÄÖÊÁ¿/g 25 25 50
ËùÓÃÏ¡ÁòËáµÄÖÊÁ¿/g 120 160 100
³ä·Ö·´Ó¦ºó£¬Ê£ÓàÎï×ÜÖ®Á¿/g 144.6 184.6 149.6
£¨1£©¸ù¾ÝÉϱíÊý¾Ý·ÖÎöËùÈ¡ºÏ½ðÓëÏ¡ÁòËáµÄÖÊÁ¿±ÈΪ
1£º4
1£º4
ʱ£¬ºÏ½ðÖеÄпÓëÏ¡ÁòËáÖеÄÁòËáÇ¡ºÃÍêÈ«·´Ó¦£®
£¨2£©¼ÆËãͭпºÏ½ðÖеÄÍ­µÄÖÊÁ¿·ÖÊý£®
£¨3£©¼ÆËãÇ¡ºÃÍêÈ«·´Ó¦ºóËùµÃÈÜÒºÖеÄÈÜÖʵÄÖÊÁ¿·ÖÊý£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2011-2012ѧÄêɽ¶«Ê¡½ºÄÏÊоÅÄ꼶ѧҵˮƽ¿¼ÊÔ»¯Ñ§Ä£ÄâÊÔÌâ ÌâÐÍ£º¼ÆËãÌâ

¡°»ÆÍ­¡±¼´Í­Ð¿ºÏ½ð£¬¹Å´ú³ÆΪ¡°Óáʯ¡±¡£ÓÉÓÚÍâ¹Û¿áËƻƽ𣬳£±»²»·¨ÉÌ··Ã°³ä»Æ½ð³öÊÛ¡£Ä³ÊµÑéС×éΪÁ˱æ±ðÕæᣬÓøúϽðÓëÏ¡ÑÎËá·´Ó¦£¬½«Èý´ÎʵÑéËùµÃÏà¹ØµÄÊý¾Ý¼Ç¼ÈçÏ£º

ÎïÖÊÖÊÁ¿

µÚ1´Î

µÚ2´Î

µÚ3´Î

ËùÈ¡ºÏ½ðµÄÖÊÁ¿/g[À´Ô´:]

25

25

50

ËùÓÃÏ¡ÑÎËáµÄÖÊÁ¿/g

120

160

100

³ä·Ö·´Ó¦ºó£¬Ê£ÓàÎï×ÜÖÊÁ¿/g

144.6

184.6

149.6

£¨1£©¸ù¾ÝÉϱíÊý¾Ý·ÖÎö£¬ºÏ½ðÖеÄпÓëÏ¡ÑÎËáÇ¡ºÃÍêÈ«·´Ó¦Ê±£¬ËùÈ¡ºÏ½ðÓëÏ¡ÑÎËáµÄÖÊÁ¿±ÈΪ                    £¬Éú³ÉÆøÌåµÄÖÊÁ¿Îª                   £»

£¨2£©¼ÆËãͭпºÏ½ðÖеÄÍ­µÄÖÊÁ¿·ÖÊý£»

£¨3£©¼ÆËãÇ¡ºÃÍêÈ«·´Ó¦ºóËùµÃÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý£¨µÃÊý±£ÁôһλСÊý£©¡£

 

 

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

¡°»ÆÍ­¡±¼´Í­Ð¿ºÏ½ð£¬¹Å´ú³ÆΪ¡°Óáʯ¡±£®ÓÉÓÚÍâ¹Û¿áËƻƽ𣬳£±»²»·¨ÉÌ··Ã°³ä»Æ½ð³öÊÛ£®Ä³ÊµÑéС×éΪÁ˱æ±ðÆäÕæᣬÓøúϽðÓëÏ¡ÁòËá·´Ó¦£¬½øÐÐÁËÈý´ÎʵÑ飬ËùµÃÏà¹ØµÄʵÑéÊý¾Ý¼Ç¼ÈçÏ£º
µÚÒ»´ÎµÚ¶þ´ÎµÚÈý´Î
ËùÈ¡ºÏ½ðµÄÖÊÁ¿/g252550
ËùÓÃÏ¡ÁòËáµÄÖÊÁ¿/g120160100
³ä·Ö·´Ó¦ºó£¬Ê£ÓàÎï×ÜÖ®Á¿/g144.6184.6149.6
£¨1£©¸ù¾ÝÉϱíÊý¾Ý·ÖÎöËùÈ¡ºÏ½ðÓëÏ¡ÁòËáµÄÖÊÁ¿±ÈΪ________ʱ£¬ºÏ½ðÖеÄпÓëÏ¡ÁòËáÖеÄÁòËáÇ¡ºÃÍêÈ«·´Ó¦£®
£¨2£©¼ÆËãͭпºÏ½ðÖеÄÍ­µÄÖÊÁ¿·ÖÊý£®
£¨3£©¼ÆËãÇ¡ºÃÍêÈ«·´Ó¦ºóËùµÃÈÜÒºÖеÄÈÜÖʵÄÖÊÁ¿·ÖÊý£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÎÊ´ðÌâ

¡°»ÆÍ­¡±¼´Í­Ð¿ºÏ½ð£¬¹Å´ú³ÆΪ¡°Óáʯ¡±£®ÓÉÓÚÍâ¹Û¿áËƻƽ𣬳£±»²»·¨ÉÌ··Ã°³ä»Æ½ð³öÊÛ£®Ä³ÊµÑéС×éΪÁ˱æ±ðÕæᣬÓøúϽðÓëÏ¡ÑÎËá·´Ó¦£¬½«Èý´ÎʵÑéËùµÃÏà¹ØµÄÊý¾Ý¼Ç¼ÈçÏ£º
ÎïÖÊÖÊÁ¿ µÚ1´Î µÚ2´Î µÚ3´Î
ËùÈ¡ºÏ½ðµÄÖÊÁ¿/g 25 25 50
ËùÓÃÏ¡ÑÎËáµÄÖÊÁ¿/g 120 160 100
³ä·Ö·´Ó¦ºó£¬Ê£ÓàÎï×ÜÖÊÁ¿/g 144.6 184.6 149.6
£¨1£©¸ù¾ÝÉϱíÊý¾Ý·ÖÎö£¬ºÏ½ðÖеÄпÓëÏ¡ÑÎËáÇ¡ºÃÍêÈ«·´Ó¦Ê±£¬ËùÈ¡ºÏ½ðÓëÏ¡ÑÎËáµÄÖÊÁ¿±ÈΪ______£¬Éú³ÉÆøÌåµÄÖÊÁ¿Îª______£»
£¨2£©¼ÆËãͭпºÏ½ðÖеÄÍ­µÄÖÊÁ¿·ÖÊý£»
£¨3£©¼ÆËãÇ¡ºÃÍêÈ«·´Ó¦ºóËùµÃÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý£¨µÃÊý±£ÁôһλСÊý£©£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸