С¾êÏë²â¶¨Cu-ZnºÏ½ðºÍCu-AgºÏ½ðÖÐÍ­µÄÖÊÁ¿·ÖÊý£¬ÊµÑéÊÒÖ»ÌṩÁËһƿδ±êÃ÷ÈÜÖÊÖÊÁ¿·ÖÊýµÄÏ¡ÑÎËáºÍ±ØÒªµÄÒÇÆ÷£®
£¨1£©ÄãÈÏΪËýÄܲâ³öÍ­µÄÖÊÁ¿·ÖÊýµÄºÏ½ðÊÇ______ºÏ½ð£®
£¨2£©Ð¡¾êÈ¡¸ÃºÏ½ðµÄ·ÛÄ©32.5g£¬Óë×ãÁ¿¸ÃÑÎËá³ä·Ö·´Ó¦ºó£¬¾­²â¶¨²úÉúÁË0.4gÆøÌ壬ÇëÄã°ïÖúËý¼ÆËã³ö¸ÃºÏ½ðÖÐÍ­µÄÖÊÁ¿·ÖÊý£¿
£¨3£©Ð¡¾êÔÚÉÏÊö·´Ó¦ÖÐËùÓÃÑÎËáµÄÖÊÁ¿Îª150g£¬ÇëÄã°ïÖúËý¼ÆËã³ö·´Ó¦ºóÈÜÒºÖÐÉú³ÉÎïΪÈÜÖʵÄÖÊÁ¿·ÖÊýÊǶàÉÙ£¿
¡¾´ð°¸¡¿·ÖÎö£º£¨1£©ÒòΪCuºÍAgµÄ½ðÊô»î¶¯ÐÔ¶¼ÔÚ£¨H£©ºó£¬ËùÒÔ¶¼²»ÄÜÓëÏ¡ÑÎËá·¢ÉúÖû»·´Ó¦£®¶øZnµÄ½ðÊô»î¶¯ÐÔÔÚ£¨H£©Ç°£¬ÄÜÓëÏ¡ÑÎËá·¢ÉúÖû»·´Ó¦£¬½ø¶øÇó³öÍ­µÄÖÊÁ¿£®¾Ý´Ë´ðÌ⣮
£¨2£©¸ù¾ÝпÓëÏ¡ÑÎËá·´Ó¦µÄ»¯Ñ§·½³ÌʽºÍÉú³ÉµÄÆøÌåÖÊÁ¿£¬Áгö±ÈÀýʽ£¬¾Í¿É¼ÆËã³ö²ÎÓë·´Ó¦µÄZnµÄÖÊÁ¿ºÍÉú³ÉZnCl2µÄÖÊÁ¿£®È»ºó¸ù¾ÝÖÊÁ¿·ÖÊý¹«Ê½¾Í¿É¼ÆËã³ö¸ÃºÏ½ðÖÐÍ­µÄÖÊÁ¿·ÖÊý£®£¨»ìºÏÎïÖÊÁ¿-пµÄÖÊÁ¿=»ìºÏÎïÖÐÍ­µÄÖÊÁ¿£©
£¨3£©¸ù¾ÝÈÜÖÊÖÊÁ¿·ÖÊý=×100%¼ÆËã¼´¿É£®£¨ÈÜÒºÖÊÁ¿=ËùÓÃÑÎËáµÄÖÊÁ¿+ÓëÑÎËá·´Ó¦µÄZnµÄÖÊÁ¿-Éú³ÉÆøÌåµÄÖÊÁ¿£©
½â´ð£º½â£º£¨1£©ÒòΪCuºÍAgµÄ½ðÊô»î¶¯ÐÔ¶¼ÔÚ£¨H£©ºó£¬ËùÒÔ¶¼²»ÄÜÓëÏ¡ÑÎËá·¢ÉúÖû»·´Ó¦£®¶øZnµÄ½ðÊô»î¶¯ÐÔÔÚ£¨H£©Ç°£¬ÄÜÓëÏ¡ÑÎËá·¢ÉúÖû»·´Ó¦£¬½ø¶øÇó³öÍ­µÄÖÊÁ¿£®¹ÊÑ¡Cu-ZnºÏ½ð£®
£¨2£©ÉèÓëÑÎËá·´Ó¦µÄZnµÄÖÊÁ¿Îªx£¬Éú³ÉZnCl2µÄÖÊÁ¿Îªy£¬
Zn+2HCl¨TZnCl2+H2¡ü
65        136   2
x          y    0.4g
¡à=£¬½âÖ®µÃ£ºx=13g£»
¡à=£¬½âÖ®µÃ£ºy=27.2g£»
ºÏ½ðÖÐÍ­µÄÖÊÁ¿·ÖÊýΪ£º×100%=60%£»
£¨3£©·´Ó¦ºóÈÜÒºÖÐÉú³ÉÎïΪZnCl2
·´Ó¦ºóÈÜÒºÖÐZnCl2µÄÖÊÁ¿·ÖÊýΪ£º×100%=16.7%£®
´ð£º£¨2£©¸ÃºÏ½ðÖÐÍ­µÄÖÊÁ¿·ÖÊýΪ60%£»
£¨3£©·´Ó¦ºóÈÜÒºÖÐZnCl2µÄÖÊÁ¿·ÖÊýΪ16.7%£®
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²éѧÉúÔËÓû¯Ñ§·½³ÌʽºÍÈÜÖÊÖÊÁ¿·ÖÊý¹«Ê½½øÐмÆËãµÄÄÜÁ¦£®Ôö¼ÓÁËѧÉú·ÖÎöÎÊÌâµÄ˼ά¿ç¶È£¬Ç¿µ÷ÁËѧÉúÕûºÏ֪ʶµÄÄÜÁ¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

С¾êÏë²â¶¨Cu-ZnºÏ½ðºÍCu-AgºÏ½ðÖÐÍ­µÄÖÊÁ¿·ÖÊý£¬ÊµÑéÊÒÖ»ÌṩÁËһƿδ±êÃ÷ÈÜÖÊÖÊÁ¿·ÖÊýµÄÏ¡ÑÎËáºÍ±ØÒªµÄÒÇÆ÷£®
£¨1£©ÄãÈÏΪËýÄܲâ³öÍ­µÄÖÊÁ¿·ÖÊýµÄºÏ½ðÊÇ
 
ºÏ½ð£®
£¨2£©Ð¡¾êÈ¡¸ÃºÏ½ðµÄ·ÛÄ©32.5g£¬Óë×ãÁ¿¸ÃÑÎËá³ä·Ö·´Ó¦ºó£¬¾­²â¶¨²úÉúÁË0.4gÆøÌ壬ÇëÄã°ïÖúËý¼ÆËã³ö¸ÃºÏ½ðÖÐÍ­µÄÖÊÁ¿·ÖÊý£¿
£¨3£©Ð¡¾êÔÚÉÏÊö·´Ó¦ÖÐËùÓÃÑÎËáµÄÖÊÁ¿Îª150g£¬ÇëÄã°ïÖúËý¼ÆËã³ö·´Ó¦ºóÈÜÒºÖÐÉú³ÉÎïΪÈÜÖʵÄÖÊÁ¿·ÖÊýÊǶàÉÙ£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2012?µ±Í¿ÏØÈýÄ££©Ð¡¾êÏë²â¶¨Cu-ZnºÏ½ðºÍCu-AgºÏ½ðÖÐÍ­µÄÖÊÁ¿·ÖÊý£¬ÊµÑéÊÒÖ»ÌṩÁËһƿĩ±êÃ÷ÈÜÖÊÖÊÁ¿·ÖÊýµÄÏ¡ÑÎËáºÍ±ØÒªµÄÒÇÆ÷£®
£¨1£©ÄãÈÏΪËýÄܲâ³öÍ­µÄÖÊÁ¿·ÖÊýµÄºÏ½ðÊÇ
Cu-Zn
Cu-Zn
ºÏ½ð£®
£¨2£©Ð¡¾êÈ¡¸ÃºÏ½ðµÄ·ÛÄ©32.5g£¬Óë×ãÁ¿¸ÃÑÎËá³ä·Ö·´Ó¦ºó£¬¾­²â¶¨²úÉúÁË0.4gÆøÌ壬ÇëÄã°ïÖúËý¼ÆËã³ö¸ÃºÏ½ðÖÐÍ­µÄÖÊÁ¿·ÖÊý£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

С¾êÏë²â¶¨Cu-ZnºÏ½ðºÍCu-AgºÏ½ðÖÐÍ­µÄÖÊÁ¿·ÖÊý£¬ÊµÑéÊÒÖ»ÌṩÁËһƿδ±êÃ÷ÈÜÖÊÖÊÁ¿·ÖÊýµÄÏ¡ÑÎËáºÍ±ØÒªµÄÒÇÆ÷£®
£¨1£©ÄãÈÏΪËýÄܲâ³öÍ­µÄÖÊÁ¿·ÖÊýµÄºÏ½ðÊÇ
Cu-Zn
Cu-Zn
ºÏ½ð£®
£¨2£©Ð¡¾êÈ¡¸ÃºÏ½ðµÄ·ÛÄ©32.5g£¬Óë100g¸ÃÑÎËá³ä·Ö·´Ó¦ºó£¬¾­²â¶¨²úÉúÁË0.4gÆøÌ壬Çë¼ÆËã³ö¸ÃºÏ½ðÖÐÍ­µÄÖÊÁ¿·ÖÊý£¿
£¨3£©Çë¼ÆËã³öÏ¡ÑÎËáÈÜÖÊÖÊÁ¿·ÖÊý£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

½ðÊôÊÇÒ»ÀàÖØÒªµÄ²ÄÁÏ£¬ÈËÀàµÄÉú»îºÍÉú²ú¶¼Àë²»¿ª½ðÊô£®ÏÂͼ±íʾÁ˽ðÊô»î¶¯ÐÔ˳Ðò±íÖÐÍ­¡¢Îý¡¢ÌúºÍÂÁÔªËر»ÈËÀà´ó¹æÄ£¿ª·¢¡¢ÀûÓõĴóÖÂÄêÏÞ£®

£¨1£©¸ù¾ÝͼÖÐÊý¾ÝºÍÓйصĻ¯Ñ§ÖªÊ¶£¬ÄãÈÏΪ½ðÊô´ó¹æÄ£¿ª·¢¡¢ÀûÓõÄÏȺó˳Ðò¸úÏÂÁÐÄÄЩÒòËØÓйØ
¢Û¢Ý
¢Û¢Ý
£®
¢ÙµØ¿ÇÖнðÊôÔªËصĺ¬Á¿  ¢Ú½ðÊôµÄµ¼µçÐÔ  ¢Û½ðÊôµÄ»î¶¯ÐÔ  ¢Ü½ðÊôµÄÑÓÕ¹ÐÔ    ¢Ý½ðÊôÒ±Á¶µÄÄÑÒ׳̶È
£¨2£©ÂÁµÄ»î¶¯ÐÔ±ÈÌúÇ¿£¬µ«ÂÁÔÚ¿ÕÆøÖÐÈ´±íÏÖ³öÁ¼ºÃµÄ¿¹Ê´ÐÔ£¬ÆäÔ­ÒòÊÇʲô£¿
£¨3£©Ð¡¾êÏë²â¶¨Cu-ZnºÏ½ðºÍCu-AgºÏ½ðÖÐÍ­µÄÖÊÁ¿·ÖÊý£¬ÊµÑéÊÒÖ»ÌṩÁËһƿϡÑÎËáºÍ±ØÒªµÄÒÇÆ÷£®
¢ÙÄãÈÏΪËýÄܲâ³öÍ­µÄÖÊÁ¿·ÖÊýµÄºÏ½ðÊÇ
Cu-Zn
Cu-Zn
ºÏ½ð£®
¢ÚС¾êÈ¡¸ÃºÏ½ðµÄ·ÛÄ©32.5g£¬Óë×ãÁ¿¸ÃÑÎËá³ä·Ö·´Ó¦ºó£¬¾­²â¶¨²úÉúÁË0.4gÆøÌ壬ÇëÄã°ïÖúËý¼ÆËã³ö¸ÃºÏ½ðÖÐÍ­µÄÖÊÁ¿·ÖÊý£¿

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸