ÌâÄ¿ÄÚÈÝ

£¨1£©»¯Ñ§ÐËȤС×éµÄͬѧÔڲⶨij³àÌú¿óʯÖÐÑõ»¯ÌúµÄÖÊÁ¿·ÖÊý£¬Í¬Ñ§ÃÇÈ¡¿óʯÑùÆ·10g£¬¼ÓÈë×ãÁ¿Ï¡ÑÎËᣬÍêÈ«·´Ó¦ºó£¨Fe2O3+6HCl=2FeCl3+3H2O£©£¬¹²ÓÃȥϡÑÎËá109.5g¹ýÂ˵õ½ÂËÔü2g  £¨¼ÙÉèÔÓÖʼȲ»ÈÜÓÚˮҲ²»ÓëËá·¢Éú·´Ó¦£©£®Çë¼ÆËã³àÌú¿óʯÖÐÑõ»¯ÌúµÄÖÊÁ¿·ÖÊýºÍ·´Ó¦ºóÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý£®£¨Çëд³ö¼ÆËã¹ý³Ì£©£®
£¨2£©³àÌú¿óʯÖÐÌúµÄÖÊÁ¿·ÖÊý±ÈÑõ»¯ÌúÖÐÌúµÄÖÊÁ¿·ÖÊý______£¨Ìî¡°¸ß¡±»ò¡°µÍ¡±£©£®Ô­ÒòÊÇ£º______£®
¡¾´ð°¸¡¿·ÖÎö£º£¨1£©ÓÉÌâÒâ¿ÉÖª³àÌú¿óʯÖеÄÔÓÖʼȲ»ÈÝÒ×ËᣬҲ²»ÈÜÓÚË®£¬¶øÇÒ¸ÃÌâÄ¿ÖÐÉæ¼°µÄ»¯Ñ§·´Ó¦Ò²²»»áÉú³É³Áµí£¬ËùÒÔÂËÔüµÄÖÊÁ¿¾ÍÊdzàÌú¿óʯÖÐÔÓÖʵÄÖÊÁ¿£®ÄÇôÑùÆ·ÖÐFe2O3µÄÖÊÁ¿=ÓÃÑùÆ·µÄÖÊÁ¿-ÔÓÖʵÄÖÊÁ¿£»³àÌú¿óʯÖÐÑõ»¯ÌúµÄÖÊÁ¿·ÖÊý=×100%£»
¸ù¾ÝÌâÒ⣬·´Ó¦ºóÈÜÖÊÊÇFeCl3£¬¿ÉÒÔ¸ù¾Ý»¯Ñ§·½³ÌÊÇÇó³öÆäÖÊÁ¿£®·´Ó¦ºóËùµÃÈÜÒºµÄÖÊÁ¿=·´Ó¦Ç°ËùÒÔÎïÖʵÄÖÊÁ¿-ÔÓÖʵÄÖÊÁ¿£»¸ù¾Ý·´Ó¦ºóËùµÃÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý=×100%¼´¿ÉÇó³ö·´Ó¦ºóÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý£®
£¨2£©³àÌú¿óʯÊǺ¬ÓÐÔÓÖʵÄÑõ»¯Ìú£¬¾Ý´Ë¼´¿ÉÅжÏÌúµÄÖÊÁ¿·ÖÊýµÄ¸ßµÍ£®
½â´ð£º½â£º£¨1£©ÒÀ¾ÝÌâÒâ¿ÉÖª£¬³àÌú¿óÖÐÑõ»¯ÌúµÄÖÊÁ¿Îª£º10g-2g=8g
Ôò³àÌú¿óÖÐÑõ»¯ÌúµÄÖÊÁ¿·ÖÊýÊÇ£º×100%=80.0%£»
Éè·´Ó¦ºóÉú³ÉFeCl3µÄÖÊÁ¿Îªx     
Fe2O3+6HCl¨T2FeCl3+3H2O
160          325
8g           x
 = 
½âµÃ£ºx=16.25g
·´Ó¦ºóËùµÃFeCl3ÈÜÒºµÄÖÊÁ¿Îª£º10g+109.5g-2g=117.5g£»
·´Ó¦ºóËùµÃFeCl3ÈÜÒºµÄÖÊÁ¿·ÖÊýΪ£º×100%=13.8%£»
£¨2£©Ìú¿óʯÖгýÁ˺¬ÓÐÑõ»¯Ìú£¬»¹º¬ÓÐÆäËüµÄÔÓÖÊ£»
¹Ê³àÌú¿óʯÖÐÌúµÄÖÊÁ¿·ÖÊý±ÈÑõ»¯ÌúÖÐÌúµÄÖÊÁ¿·ÖÊýµÍ£®
´ð£º£¨1£©³àÌú¿óÖÐÑõ»¯ÌúµÄÖÊÁ¿·ÖÊýÊÇ80%£»·´Ó¦ºóËùµÃÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýΪ13.8%£»
£¨2£©³àÌú¿óʯÖÐÌúµÄÖÊÁ¿·ÖÊý±ÈÑõ»¯ÌúÖÐÌúµÄÖÊÁ¿·ÖÊýµÍ£»Ô­ÒòÊÇÌú¿óʯÖгýÁ˺¬ÓÐÑõ»¯Ìú£¬»¹º¬ÓÐÆäËüµÄÔÓÖÊ£®
µãÆÀ£ºÕâÊÇÒ»µÀ³£¼ûµÄ»¯Ñ§×ۺϼÆËãÌ⣮½âÌâµÄ¹Ø¼üÔÚÓÚŪÇ廯ѧ·´Ó¦Öз´Ó¦Îï¡¢Éú³ÉÎïÖ®¼äµÄ¹ØÏµ£¬Í¬Ê±ÒªÅªÇåÔÓÖÊÔÚ·´Ó¦ÖдæÔÚÓÚʲôµØ·½£®µÚ¶þÎÊÖйØÓÚ·´Ó¦ºóÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýµÄ¼ÆË㣬¹Ø¼üÊÇҪŪÇå·´Ó¦ºóÈÜÒºÊÇʲôÈÜÒº£®Ò»°ãÀ´Ëµ£¬¿É¸ù¾Ý»¯Ñ§·½³ÌʽÇóÈÜÖʵÄÖÊÁ¿£¬ÈÜÒºµÄÖÊÁ¿¿É¸ù¾Ý¹«Ê½£º¡°·´Ó¦ºóÈÜÒºµÄÖÊÁ¿=·´Ó¦Ç°¼ÓÈëµÄËùÓÐÎïÖÊÖÊÁ¿Ö®ºÍ-ÔÓÖʵÄÖÊÁ¿-ÆøÌåµÄÖÊÁ¿-³ÁµíµÄÖÊÁ¿¡±À´Çó³ö£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÒÔ¿ÆÑ§Ô­ÀíºÍʵÑéÊÂʵΪÒÀ¾Ý·ÖÎöÎÊÌâÊÇѧϰ»¯Ñ§µÄÒ»ÖÖÖØÒª·½·¨¡£   
(1)ij»¯Ñ§ÐËȤС×éµÄͬѧΪÁ˼ø±ð̼ËáÄÆÈÜÒººÍÇâÑõ»¯ÄÆÈÜÒº£¬½øÐÐÁËÒÔÏÂʵÑé·½°¸µÄÉè¼Æ£º     
¢ÙСºì£º·Ö±ðÈ¡ÉÙÁ¿´ý²âµÄÈÜÒºÉÙÐíÓÚÁ½Ö§ÊÔ¹ÜÖУ¬·Ö±ðµÎ¼Ó·Ó̪ÊÔÒº£¬¹Û²ìÏÖÏó¡£     
¢ÚСÁÁ£º·Ö±ðÈ¡ÉÙÁ¿´ý²âµÄÈÜÒºÉÙÐíÓÚÁ½Ö§ÊÔ¹ÜÖУ¬·Ö±ðµÎ¼Ó³ÎÇåµÄʯ»ÒË®£¬¹Û²ìÏÖÏó¡£
¾­¹ýС×éͬѧÈÏÕæË¼¿¼·ÖÎö£¬ÈÏΪСºìͬѧµÄ·½·¨²»ÄܴﵽʵÑéµÄÄ¿µÄ£¬Ô­ÒòÊÇ______£» С×éͬѧ°´ÕÕСÁÁµÄʵÑé·½°¸Éè¼Æ½øÐÐʵÑéÑéÖ¤£¬´ïµ½ÁËʵÑéÄ¿µÄ¡£Ð´³ö̼ËáÄÆÓëÇâÑõ»¯¸Æ·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º_________¡£   
(2)ʵÑé½áÊøºó£¬Ð¡×éͬѧ½«Á½Ö§ÊÔ¹ÜÖеķÏÒºµ¹Èëͬһ¸ö¸É¾»µÄÉÕ±­ÖУ¬¿´µ½·ÏÒº±ä»ë ×Ç£¬¾Í¶Ô·ÏÒº½øÐÐÁ˹ýÂË£¬Ð¡ºìºÍСÁÁͬѧ¶ÔÂËÒºµÄ³É·ÖÓÖ½øÐÐÁË̽¾¿¡£     
¡¾Ìá³öÎÊÌâ¡¿ÂËÒºÖгýË®Í⻹º¬ÓÐÄÄЩÎïÖÊ£¿     
¡¾×÷³ö²ÂÏ롿СºìÈÏΪ£ºÖ»º¬ÇâÑõ»¯ÄÆ£»     
СÁÁÈÏΪ£º¿ÉÄܺ¬ÓÐÇâÑõ»¯ÄƺÍ̼ËáÄÆ£»     
ÄãÈÏΪ»¹¿ÉÄÜÊÇ__________£¨Ð´Ò»ÖÖ²ÂÏ룩¡£
¡¾ÊµÑéÉè¼Æ¡¿Éè¼ÆÒ»¸ö¼òµ¥µÄʵÑéÖ¤Ã÷ÄãµÄ²ÂÏëÕýÈ·¡£
¡¾ÊµÑé·ÖÎö¡¿Ð¡ÁÁͬѧÕë¶Ô×Ô¼ºµÄ²ÂÏë½øÐÐÁËÈçÏÂʵÑ飺
ÄãÈÏΪСÁÁͬѧ¶ÔʵÑé½á¹ûÅжÏÊÇ·ñÕýÈ·£¿Çë˵Ã÷ÀíÓÉ¡£_______________________________¡£
¡¾·´Ë¼ÍØÕ¹¡¿ ¢ÙÔÚ·ÖÎö»¯Ñ§·´Ó¦ºóËùµÃÎïÖʵijɷÖʱ£¬³ý¿¼ÂÇÉú³ÉÎïÍ⻹Ð迼ÂÇ_________£»
¢Úͨ¹ýÒÔÉÏ̽¾¿£¬ÄãÈÏΪӦÔõÑù´¦ÀíÉÏÊöʵÑéºóµÄ·ÏÒº²ÅÄܵ¹ÈëÏÂË®µÀ£¿____________¡£

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø