ÏÖÓÐÌúºÍÁíÒ»ÖÖ½ðÊô×é³ÉµÄ»ìºÏÎÔÚ5.6g¸Ã»ìºÏÎïÖмÓÈë100gÒ»¶¨ÈÜÖÊÖÊÁ¿·ÖÊýµÄÏ¡ÑÎËᣬÁ½ÕßÇ¡ºÃÍêÈ«·´Ó¦£¬²úÉúÇâÆøµÄÖÊÁ¿Îªm£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®Èô»ìºÏÎïΪFe¡¢Al£¬m¿ÉÄÜÊÇ0.2g
B£®Èô»ìºÏÎïΪFe¡¢Zn£¬m¿ÉÄÜÊÇ0.2g
C£®Èô»ìºÏÎïΪFe¡¢Zn£¬m¿ÉÄÜÊÇ0.1g£¬Ôò¸Ã»ìºÏÎïÖÐÌúµÄÖÊÁ¿·ÖÊýΪ50%
D£®Èô»ìºÏÎïΪFe¡¢A1£¬ÔòÏ¡ÑÎËáÖÐÈÜÖÊÖÊÁ¿·ÖÊýÒ»¶¨´óÓÚ7.3%
¼ÙÉèºÏ½ðÖÐÌúµÄÖÊÁ¿Îª5.6 g£¬¸ù¾Ý»¯Ñ§·´Ó¦·½³Ìʽ£ºFe+2HCl=FeCl2+H2¡ü¿É¼ÆËã³ö´Ëʱ²úÉúÇâÆøµÄÖÊÁ¿Îª0.2 g£¬Í¬Àí¿É¼ÆËã³ö5.6 gAlÓë×ãÁ¿ÑÎËá·´Ó¦²úÉúÇâÆøµÄÖÊÁ¿´óÓÚ0.2 g£¬5.6gZnÓë×ãÁ¿ÑÎËá·´Ó¦²úÉúÇâÆøµÄÖÊÁ¿Ð¡ÓÚ0.2 g£¬
A¡¢Èô»ìºÏÎïΪFe¡¢Al£¬mÒ»¶¨´óÓÚ0.2g£¬¹Ê´íÎó£»
B¡¢Èô»ìºÏÎïΪFe¡¢Zn£¬mÒ»¶¨Ð¡ÓÚ0.2g£¬¹Ê´íÎó£»
C¡¢Èô»ìºÏÎïΪFe¡¢Zn£¬mÒ»¶¨Ð¡ÓÚ0.2g£¬»ìºÏÎïÖÐÌúµÄÖÊÁ¿·ÖÊýΪ50%£¬ÔòmÒ»¶¨´óÓÚ0.1g£¬¹Ê´íÎó£»
D¡¢µ±·ÛĩΪFe¡¢AlºÏ½ðʱ£¬ÒòÏàͬÖÊÁ¿µÄÂÁÏûºÄÏ¡ÑÎËáµÄÖÊÁ¿±ÈÌúÏûºÄÑÎËáµÄÖÊÁ¿´ó£¬¶ø5.6 gÌúʱ£¬ÏûºÄÑÎËáµÄÖÊÁ¿Îª7.3 g£¬ËùÒԺϽðΪΪFe-AlºÏ½ðʱ£¬ËùÐèÑÎËáÈÜÖÊÖÊÁ¿·ÖÊýÒ»¶¨´óÓÚ7.3%£¬¹ÊÕýÈ·£»
¹ÊÑ¡D£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÏÖÓÐÌúºÍÁíÒ»ÖÖ½ðÊô×é³ÉµÄ»ìºÏÎï5.6g£¬Óë100gÒ»¶¨ÈÜÖÊÖÊÁ¿·ÖÊýµÄÏ¡ÑÎËáÇ¡ºÃÍêÈ«·´Ó¦£¬²úÉúÒ»¶¨Á¿µÄÇâÆø£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÏÖÓÐÌúºÍÁíÒ»ÖÖ½ðÊô×é³ÉµÄ»ìºÏÎÔÚ5.6g¸Ã»ìºÏÎïÖмÓÈë100gÒ»¶¨ÈÜÖÊÖÊÁ¿·ÖÊýµÄÏ¡ÑÎËᣬÁ½ÕßÇ¡ºÃÍêÈ«·´Ó¦£¬²úÉúÇâÆøµÄÖÊÁ¿Îªm£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2012?ÄϾ©£©ÏÖÓÐÌúºÍÁíÒ»ÖÖ½ðÊô×é³ÉµÄ»ìºÏÎÔÚ5.6g¸Ã»ìºÏÎïÖÖ¼ÓÈë100gÒ»¶¨ÈÜÖÊÖÊÁ¿·ÖÊýµÄÏ¡ÑÎËᣬÁ½ÕßÇ¡ºÃÍêÈ«·´Ó¦£¬²úÉúÇâÆøµÄÖÊÁ¿Îªm£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2012Äê½­ËÕÊ¡ÄϾ©ÊÐÖп¼»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ÏÖÓÐÌúºÍÁíÒ»ÖÖ½ðÊô×é³ÉµÄ»ìºÏÎÔÚ5.6g¸Ã»ìºÏÎïÖÖ¼ÓÈë100gÒ»¶¨ÈÜÖÊÖÊÁ¿·ÖÊýµÄÏ¡ÑÎËᣬÁ½ÕßÇ¡ºÃÍêÈ«·´Ó¦£¬²úÉúÇâÆøµÄÖÊÁ¿Îªm£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨ £©
A£®Èô»ìºÏÎïΪFe¡¢Al£¬m¿ÉÄÜÊÇ0.2g
B£®Èô»ìºÏÎïΪFe¡¢Zn£¬m²»¿ÉÄÜÊÇ0.2g
C£®Èô»ìºÏÎïΪFe¡¢Zn£¬m¿ÉÄÜÊÇ0.1g£¬Ôò¸Ã»ìºÏÎïÖÖÌúµÄÖÊÁ¿·ÖÊýΪ50%
D£®Èô»ìºÏÎïΪFe¡¢AlÔòÏ¡ÑÎËáÖÐÈÜÖÊÖÊÁ¿·ÖÊýÒ»¶¨´óÓÚ7.3%

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸