ijͬѧΪÁ˲ⶨ»Æͭм£¨ÓÉпºÍÍ­ÐγɵĺϽð£©ÑùÆ·×é³É£¬È¡ËÄ·ÝÑùÆ··Ö±ð¼ÓÈëÏ¡ÁòËá·´Ó¦£¬ÆäʵÑéÊý¾Ý¼Ç¼ÈçÏÂ±í£®
ÑùÆ·µÚ1·ÝµÚ2·ÝµÚ3·ÝµÚ4·Ý
È¡ÑùÆ·ÖÊÁ¿£¨g£©50.050.050.050.0
È¡Ï¡ÁòËáÖÊÁ¿£¨g£©40.080.0120.0160.0
²úÉúÆøÌåÖÊÁ¿£¨g£©0.40.81.0m
£¨1£©ÉϱíÖÐmµÄÊýÖµÊÇ______£»
£¨2£©ÔÚËÄ·ÝÑùÆ·Ëù×öʵÑéÖУ¬Ï¡ÁòËáÓÐÊ£ÓàµÄÊÇ______£»
£¨3£©ÁÐʽ¼ÆËã»ÆÍ­ÑùÆ·ÖÐÍ­µÄÖÊÁ¿·ÖÊý£®
£¨4£©¼Ù»Æ½ðÍâ¹ÛÓë»Æ½ðÏàËÆ£¬Éç»áÉÏһЩ²»·¨·Ö×ÓÓûÆÍ­£¨Cu-ZnºÏ½ð£©¼Ùð»Æ½ð½øÐÐÕ©Æ­»î¶¯£®ÎªÁ˼ø±ð»ÆÍ­ºÍ»Æ½ð£¬ÒÔÏ·½·¨¿ÉÐеÄÊÇ______£®
A£®¹Û²ìÑÕÉ«     B£®×ÆÉÕ·¨     C£®¼ÓÏ¡ÁòËá     D£®´ÅÌúÎüÒý    E£®¼ÓÏõËáÒøÈÜÒº£®
¡¾´ð°¸¡¿·ÖÎö£º¸ù¾Ý½ðÊôÓëËá·´Ó¦µÄÌõ¼þ¿ÉÖª£¬Ð¿ÓëËá·´Ó¦£¬Í­ÓëËá²»·´Ó¦£®ÔÙÓɱíÖÐÊý¾Ý·ÖÎö¿ÉÖª£¬µÚÈý´Î·´Ó¦ÊǺϽðÖеÄп·´Ó¦ÍêÁË£¬Ç°Á½´ÎÊÇËáÍêÈ«·´Ó¦£¬ºÏ½ðÓÐÊ£Ó࣬ÔÙÕýȷд³ö·½³Ìʽ£¬ÓÉ·½³ÌʽÇó³öпµÄÖÊÁ¿£¬¾Í¿ÉÒÔÇóµÃ»ÆÍ­ÖÐпµÄÖÊÁ¿·ÖÊý£¬¾Ý´Ë·ÖÎö½â´ð£®
½â´ð£º½â£º¸ù¾ÝµÚ2·ÝÑùÆ·µÄ·´Ó¦Êý¾Ý¿ÉÖª£¬¼ÓÈë80gÏ¡ÁòËáʱ£¬²úÉúÇâÆøÖÊÁ¿Ôö¼Ó£¬ËµÃ÷µÚ1·ÝÑùÆ·Óë40gÏ¡ÁòËᲢδÄÜÍêÈ«·´Ó¦£¬½ðÊôÑùÆ·ÓÐÊ£Ó࣬ËùÒÔ40gÁòËáÍêÈ«·´Ó¦»áÉú³É0.4gÇâÆø£¬ÓɵÚÈý·ÝÑùÆ··´Ó¦µÄÇé¿ö¿´Éú³ÉµÄÇâÆøÊÇ1g£¬ËùÒÔ¿ÉÖªÁòËáδ·´Ó¦Í꣬¼´50gÑùÆ·ÍêÈ«·´Ó¦»áÉú³É1.0gÇâÆø£¬¹Ê¿ÉÖªµÚËÄ·ÝÑùÆ··´Ó¦ºó»áÉú³É1.0gÇâÆø£»
£¨1£©ÓÉ·ÖÎöÖªmΪ1.0£»
£¨2£©ÓÉ·ÖÎö֪ϡÁòËáÓÐÊ£ÓàµÄÊÇ3¡¢4£»
£¨3£©½â£ºÉèÔ­»ìºÏÎïÖк¬Ð¿µÄÖÊÁ¿Îªx
Zn+H2SO4¨TZnSO4+H2¡ü
65              2
x              1.0g

x=32.5g
¡à»ÆͭмÑùÆ·ÖеÄпµÄÖÊÁ¿·ÖÊý=×100%=65%£»
£¨4£©ÒÀ¾Ý»Æ½ðÒÔ¼°»ÆÍ­£¨Í­Ð¿ºÏ½ð£©µÄÐÔÖʽøÐзÖÎö¼´¿É£¬ÔÚ¼¸ÖÖ½ðÊôÖнðÍ­²»»áÓëËá·´Ó¦£¬¶øпÄÜÓëËá·´Ó¦Éú³ÉÇâÆø£®ËùÒÔ¼ÓËáʱÄÜÉú³ÉÆøÌåµÄÊǼٻƽð£¬Ã»ÓÐÏÖÏóµÄÊÇÕæ»Æ½ð£»
×ÆÉÕʱͭпÄÜÓëÑõÆø·´Ó¦ËùÒÔ×ÆÉÕʱÄܱäºÚÉ«µÄÊǼٻƽ𣬲»±äÉ«µÄÊÇÕæ»Æ½ð£¬¼ÓÏõËáÒøÈÜҺпºÍÍ­ÄÜÖû»³öÈÜÒºÖеÄÒø£¬»Æ½ð²»ÄÜ£¬ËùÒÔ¼ÓÈëÏõËáÒøÈÜÒºÒ²¿ÉÒÔ¼ø±ðÁ½Õߣ¬¶øÁ½ÕßÑÕÉ«Ïàͬ£¬¾ù²»Äܱ»´ÅÌúÎüÒý£¬ËùÒÔÕâÁ½ÖÖ·½·¨²»¿ÉÐУ»
¹Ê´ð°¸Îª£º£¨1£©1.0£»£¨2£©3¡¢4£»£¨3£©»ÆÍ­ÑùÆ·ÖÐÍ­µÄÖÊÁ¿·ÖÊýΪ65%£»£¨4£©BCE£»
µãÆÀ£º±¾Ì⿼²éÁËѧÉú¶Ôͼ±íÖÐÊý¾ÝµÄ·ÖÎöÄÜÁ¦£¬Íê³É´ËÌâ¿ÉÒÔÒÀ¾Ý½ðÊôÓëËáµÄ·´Ó¦ÒÔ¼°½øÐÐÇé¿öµÄ·ÖÎö̽ÌÖ£¬ÒªÑ§»á·ÖÎö±í¸ñÖеÄÊý¾ÝÊǽâÌâµÄ¹Ø¼ü£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ijͬѧΪÁ˲ⶨ»Æͭм£¨ÓÉпºÍÍ­ÐγɵĺϽð£©ÑùÆ·×é³É£¬È¡ËÄ·ÝÑùÆ··Ö±ð¼ÓÏ¡ÁòËá·´Ó¦£¬ÆäʵÑéÊý¾Ý¼Ç¼ÈçÏÂ±í£®
ÊÔ¼ÆË㣺
ÑùÆ· µÚ1·Ý µÚ2·Ý µÚ3·Ý µÚ4·Ý
È¡ÑùÆ·ÖÊÁ¿£¨g£© 50.0 50.0 50.0 50.0
È¡Ï¡ÁòËáÖÊÁ¿£¨g£© 40.0 80.0 120.0 160.0
²úÉúÆøÌåÖÊÁ¿£¨g£© 0.4 0.8 1.0 1.0
£¨1£©¾­·ÖÎö£¬ÔÚµÚ1·ÝÑùÆ·²âµÃµÄÊý¾ÝÖУ¬
 
£¨ÌîÎïÖÊ£©ÍêÈ«·´Ó¦ÁË£®
£¨2£©ÁÐʽ¼ÆËã»ÆͭмÑùÆ·ÖеÄпµÄÖÊÁ¿·ÖÊýºÍËùÓÃÏ¡ÁòËáÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý£®
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ijͬѧΪÁ˲ⶨ»Æͭм£¨ÓÉпºÍÍ­ÐγɵĺϽð£©ÑùÆ·×é³É£®·ÖËÄ´ÎÈ¡ÑùÆ·ÓëÏ¡ÁòËá·´Ó¦£¬ÆäʵÑéÊý¾Ý¼Ç¼ÈçÏÂ±í£®
1 2 3 4
È¡ÑùÆ·ÖÊÁ¿£¨g£© 50.0 50.0 50.0 50.0
È¡Ï¡ÁòËáÖÊÁ¿£¨g£© 40.0 80.0 120.0 160.0
²úÉúÆøÌåÖÊÁ¿£¨g£© 0.4 0.8 1.0 1.0
ÊÔ¼ÆË㣺£¨1£©»ÆÍ­ÖÐпµÄÖÊÁ¿·ÖÊý£»
£¨2£©ËùÓÃÏ¡ÁòËáÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ijͬѧΪÁ˲ⶨ»Æͭм£¨ÓÉпºÍÍ­ÐγɵĺϽð£©ÑùÆ·µÄ×é³É£¬È¡ËÄ·ÝÑùÆ··Ö±ð¼ÓÏ¡ÁòËá·´Ó¦£¬ÆäʵÑéÊý¾Ý¼Ç¼ÈçÏÂ±í£®
Ñù    Æ· µÚ1·Ý µÚ2·Ý µÚ3·Ý µÚ4·Ý
È¡ÑùÆ·ÖÊÁ¿£¨g£© 50.0 50.0 50.0 50.0
È¡Ï¡ÁòËáÖÊÁ¿£¨g£© 40.0 80.0 120.0 160.0
²úÉúÆøÌåÖÊÁ¿£¨g£© 0.4 0.8 1.0 1.0
ÊÔ¼ÆË㣺
£¨1£©¾­·ÖÎö£¬ÔÚµÚ2·ÝÑùÆ·²âµÃµÄÊý¾ÝÖУ¬
 
£¨ÌîÎïÖÊ£©ÍêÈ«·´Ó¦ÁË£®
£¨2£©ÁÐʽ¼ÆËãËùÓÃÏ¡ÁòËáÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý£®
£¨3£©ÇëÔÚÏÂͼÖл­³öÔÚ50.0gÑùÆ·ÖмÓÏ¡ËáµÄÖÊÁ¿Óë²úÉúÆøÌåÖÊÁ¿±ä»¯¹ØϵµÄʾÒâͼ£®
¾«Ó¢¼Ò½ÌÍø

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ijͬѧΪÁ˲ⶨ»Æͭм£¨ÓÉпºÍÍ­ÐγɵĺϽð£©ÑùÆ·×é³É£¬È¡ËÄ·ÝÑùÆ··Ö±ð¼ÓÏ¡ÁòËá·´Ó¦£¬ÆäʵÑéÊý¾Ý¼Ç¼ÈçÏÂ±í£®
Ñù    Æ· µÚ1·Ý µÚ2·Ý µÚ3·Ý µÚ4·Ý
È¡ÑùÆ·ÖÊÁ¿£¨g£© 50.0 50.0 50.0 50.0
È¡Ï¡ÁòËáÖÊÁ¿£¨g£© 40.0 80.0 120.0 160.0
²úÉúÆøÌåÖÊÁ¿£¨g£© 0.4 0.8 1.0 1.0
¾«Ó¢¼Ò½ÌÍø
ÊÔ¼ÆË㣺
£¨1£©¾­·ÖÎö£¬ÔÚµÚ1·ÝÑùÆ·²âµÃµÄÊý¾ÝÖУ¬
 
£¨ÌîÎïÖÊ£©ÍêÈ«·´Ó¦ÁË£»
£¨2£©ÁÐʽ¼ÆËã»ÆͭмÑùÆ·ÖеÄпµÄÖÊÁ¿·ÖÊýºÍËùÓÃÏ¡ÁòËáÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý£»
£¨3£©ÇëÔÚÈçͼÖл­³öÔÚ50.0gÑùÆ·ÖмÓÏ¡ÁòËáµÄÖÊÁ¿Óë²úÉúÆøÌåÖÊÁ¿±ä»¯¹ØϵµÄʾÒâͼ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ijͬѧΪÁ˲ⶨ»Æͭм£¨ÓÉпºÍÍ­ÐγɵĺϽð£©ÑùÆ·×é³É£¬È¡ËÄ·ÝÑùÆ··Ö±ð¼ÓÏ¡ÁòËá·´Ó¦£¬ÆäʵÑéÊý¾Ý¼Ç¼ÈçÏÂ±í£®
ÑùÆ· µÚ1·Ý µÚ2·Ý µÚ3·Ý µÚ4·Ý
È¡ÑùÆ·ÖÊÁ¿£¨g£© 50.0 50.0 50.0 50.0
È¡Ï¡ÁòËáÖÊÁ¿£¨g£© 40.0 80.0 120.0 160.0
²úÉúÆøÌåÖÊÁ¿£¨g£© 0.4 0.8 1.0 1.0
ÊÔ¼ÆË㣺
£¨1£©ÔÚËÄ·ÝÑùÆ·Ëù×öʵÑéÖУ¬Ï¡ÁòËáÓÐÊ£ÓàµÄÊÇ
 
£»
£¨2£©»ÆͭмÓëÏ¡ÁòËáÇ¡ºÃÍêÈ«·´Ó¦Ê±µÄÖÊÁ¿±ÈΪ
 
£»
£¨3£©ÁÐʽ¼ÆËã»ÆÍ­ÑùÆ·ÖÐÍ­µÄÖÊÁ¿·ÖÊý£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸