¸ù¾ÝÏÂÁÐÊÂʵ£¬ÅжÏÀë×ÓµÄÑõ»¯ÐÔ˳ÐòΪ

¢ÙA+B2£« =A2£«£«B £¬  ¢ÚD +2H2O=D(OH)2 + H2¡ü£¬ ¢Û ÒÔB¡¢EΪµç¼«ÓëEµÄÑÎÈÜÒº×é³ÉÔ­µç³Ø£¬µç¼«·´Ó¦Îª£ºE2£«+2e£­=E £¬B¡ª2e£­=B2£«

A£®E2£«>B2£«>A2£«>D2£«                      B£®D2£«>E2£«>A2£«>B2£«

C£®D2£«>B2£«>A2£«>E2£«                      D£®A2£«>B2£«>D2£«>E2£«

A


½âÎö:

ÓÉ¢Ù¿ÉÖª½ðÊôÐÔA>B£¬Àë×ÓµÄÑõ»¯ÐÔÏà·´¡£¢Ú±íʾµÚIIA×åµÄ»îÆýðÊô£¨Ã¾ÒÔÏÂÈç¸ÆµÈ£©¢ÛÖÐB×ö¸º¼«£¬ËµÃ÷B±ÈE»îÆ᣽ðÊô»îÆÃÐÔD>B>A>E.£¬·´Ö®¶ÔÓ¦Àë×ÓÑõ»¯ÐÔΪA¡£´ÓÑõ»¯»¹Ô­·´Ó¦£¬ÓëË®µÄÖû»·´Ó¦£¬Ô­µç³ØÈý·½Ã濼²é½ðÊôÐÔÇ¿ÈõÓë¶ÔÓ¦Àë×ÓµÄÑõ»¯ÐÔ£¬ÌâÄ¿ÄѶÈÊÊÖС£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¸ù¾ÝÏÂÁÐÊÂʵ£¬ÅжÏÀë×ÓµÄÑõ»¯ÐÔ˳ÐòΪ¢ÙA+B2+=A2++B  ¢ÚD+2H2O=D£¨OH£©2+H2¡ü¢ÛÒÔB¡¢EΪµç¼«ÓëEµÄÑÎÈÜÒº×é³ÉÔ­µç³Ø£¬µç¼«·´Ó¦Îª£ºE2++2e-=E£¬B-2e-=B2+£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¸ù¾ÝÏÂÁÐÊÂʵ£¬ÅжÏÀë×ÓµÄÑõ»¯ÐÔ˳ÐòΪ¢ÙA+B2+=A2++B¢ÚD+2H2O=D£¨OH£©2+H2¡ü¢ÛÒÔB¡¢EΪµç¼«ÓëEµÄÑÎÈÜÒº×é³ÉÔ­µç³Ø£¬µç¼«·´Ó¦Îª£ºE2++2e-=E£¬B-2e-=B2+£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¸ù¾ÝÏÂÁÐÊÂʵ£¬ÅжÏÀë×ÓµÄÑõ»¯ÐÔ˳ÐòΪ

¢ÙA+B2+====A2++B  ¢ÚD+2H2O====D(OH)2+H2¡ü  ¢ÛÒÔB¡¢EΪµç¼«ÓëEµÄÑÎÈÜÒº×é³ÉÔ­µç³Ø£¬µç¼«·´Ó¦Îª£ºE2++2e-====E,B-2e-====B2+

A.E2+£¾B2+£¾A2+£¾D2+                       B.D2+£¾E2+£¾A2+£¾B2+

C.D2+£¾B2+£¾A2+£¾E2+                       D.A2+£¾B2+£¾D2+£¾E2+

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

¸ù¾ÝÏÂÁÐÊÂʵ£¬ÅжÏÀë×ÓµÄÑõ»¯ÐÔ˳ÐòΪ¢ÙA+B2+=A2++B¢ÚD+2H2O=D£¨OH£©2+H2¡ü¢ÛÒÔB¡¢EΪµç¼«ÓëEµÄÑÎÈÜÒº×é³ÉÔ­µç³Ø£¬µç¼«·´Ó¦Îª£ºE2++2e-=E£¬B-2e-=B2+£¨¡¡¡¡£©
A£®E2+£¾B2+£¾A2+£¾D2+B£®D2+£¾E2+£¾A2+£¾B2+
C£®D2+£¾A2+£¾B2+£¾E2+D£®A2+£¾B2+£¾D2+£¾E2+

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸