ÌâÄ¿ÄÚÈÝ

£¨1£©³ýÈ¥Ìú·ÛÖлìÓеÄÂÁ·Û¿ÉÒÔÑ¡ÓõÄÊÔ¼ÁΪ
B
B
£¨ÌîÐòºÅ£©£®
A£®Ï¡ÑÎËá      B£®ÇâÑõ»¯ÄÆÈÜÒº    C£®Å¨ÁòËá
£¨2£©ÎªÁ˼ìÑéijδ֪ÈÜÒºÊÇ·ñÊÇFeCl2ÈÜÒº£¬Ò»Î»Í¬Ñ§Éè¼ÆÁËÒÔÏÂʵÑé·½°¸¼ÓÒÔÖ¤Ã÷£®
·½°¸£ºÏòÒ»Ö§×°ÓиÃδ֪ÈÜÒºµÄÊÔ¹ÜÖÐÏÈͨÈëÂÈÆø£¬ÔٵμÓKSCNÈÜÒº£¬ÈÜÒº³ÊÏÖºìÉ«£¬Ö¤Ã÷¸Ãδ֪ÈÜÒºÊÇFeCl2ÈÜÒº£®»Ø´ðÒÔÏÂÎÊÌ⣺
ÄãÈÏΪ´Ë·½°¸ÊÇ·ñºÏÀí
²»ºÏÀí
²»ºÏÀí
£¨Ìî¡°ºÏÀí¡±»ò¡°²»ºÏÀí¡±£©£¬Èô²»ºÏÀí£¬Òª¼ìÑéFe2+Ó¦ÈçºÎ²Ù×÷
ÏòÁíÒ»Ö§×°ÓиÃδ֪ÈÜÒºµÄÊÔ¹ÜÖÐÏȵμÓKSCNÈÜÒº£¬ÎÞÏÖÏó£¬ÔÙͨÈëÂÈÆø£¬ÈÜÒº±äΪºìÉ«£¬Ö¤Ã÷¸Ãδ֪ÈÜÒºº¬ÓÐFe2+Àë×Ó
ÏòÁíÒ»Ö§×°ÓиÃδ֪ÈÜÒºµÄÊÔ¹ÜÖÐÏȵμÓKSCNÈÜÒº£¬ÎÞÏÖÏó£¬ÔÙͨÈëÂÈÆø£¬ÈÜÒº±äΪºìÉ«£¬Ö¤Ã÷¸Ãδ֪ÈÜÒºº¬ÓÐFe2+Àë×Ó
£®£¨ÈôÌî¡°ºÏÀí¡±£¬Ôò´Ë¿Õ¿É²»´ð£©
£¨3£©ÏÖÏòÒ»Ö§×°ÓÐFeCl2ÈÜÒºµÄÊÔ¹ÜÖеμÓÇâÑõ»¯ÄÆÈÜÒº£¬¿É¹Û²ìµ½µÄÏÖÏóÊÇ
°×É«Ðõ×´³Áµí
°×É«Ðõ×´³Áµí
¡ú
ѸËÙ±ä³É»ÒÂÌÉ«
ѸËÙ±ä³É»ÒÂÌÉ«
¡ú
×îÖÕ±ä³ÉºìºÖÉ«
×îÖÕ±ä³ÉºìºÖÉ«
£¬Óйػ¯Ñ§·½³ÌʽΪ
FeCl2+2NaOH=Fe£¨OH£©2¡ý+2NaCl
FeCl2+2NaOH=Fe£¨OH£©2¡ý+2NaCl
£»
4Fe£¨OH£©2+O2+2H2O¨T4Fe£¨OH£©3
4Fe£¨OH£©2+O2+2H2O¨T4Fe£¨OH£©3
£®
£¨4£©Ïò×°ÓÐFeCl2ÈÜÒºµÄÊÔ¹ÜÖÐͨÈëCl2µÄ»¯Ñ§·´Ó¦·½³ÌʽΪ£º
2FeCl2+Cl2=2FeCl3
2FeCl2+Cl2=2FeCl3
£®
·ÖÎö£º£¨1£©¸ù¾Ý½ðÊô»ìºÏÎïÖÐÌú·Û¡¢ÂÁ·ÛÐÔÖʵIJîÒìÐÔ½øÐзÖÎö¡¢¿¼ÂÇ£¬´Ó¶øµÃ³öÕýÈ·µÄ½áÂÛ£»
£¨2£©¸ù¾ÝÔ­ÈÜÒº¿ÉÄܺ¬ÓÐÈý¼ÛÌúÀë×Ó·ÖÎö£»¸ù¾ÝÕýÈ·¼ìÑéÑÇÌúÀë×ӵķ½·¨Íê³É£»
£¨3£©¸ù¾ÝÂÈ»¯ÑÇÌúÓëÇâÑõ»¯ÄÆÈÜÒº·´Ó¦Éú³ÉÇâÑõ»¯ÑÇÌú°×É«³Áµí£¬ÇâÑõ»¯Ìú¾ßÓнÏÇ¿»¹Ô­ÐÔ£¬ÈÝÒ×±»Ñõ»¯½øÐзÖÎö£¬²¢Ð´³ö·´Ó¦µÄ»¯Ñ§·½³Ìʽ£»
£¨4£©ÂÈ»¯ÑÇÌú±»ÂÈÆøÑõ»¯³ÉÂÈ»¯Ìú£¬ÒÔ´ËÊéд·´Ó¦µÄ»¯Ñ§·½³Ìʽ£®
½â´ð£º½â£º£¨1£©Ìú·ÛºÍÂÁ·Û¶¼ÊǽðÊô£¬¶¼¾ßÓнðÊôµÄͨÐÔ£¬¶¼ÄܺÍËá·´Ó¦£¬ºÍÈõ¼î²»·´Ó¦£»µ«ÂÁ·ÛºÍÌú·ÛµÄ²»Í¬»¯Ñ§ÐÔÖÊÊÇ£ºÂÁ·ÛÄܺÍÇ¿¼î·´Ó¦Éú³ÉÑκÍÇâÆø£¬¶øÌú·ÛºÍÇ¿¼î²»·´Ó¦£¬
¹ÊÑ¡B£»
£¨2£©ÈôÔ­ÈÜÒºº¬ÓÐÈý¼ÛÌúÀë×Ó£¬Äܹ»Ê¹KSCNÈÜÒºÒº³ÊÏÖºìÉ«£¬²»ÄÜÖ¤Ã÷¸Ãδ֪ÈÜÒºÊÇFeCl2ÈÜÒº£»ÕýÈ·¼ìÑé·¶·Æ·ÆÎª£ºÏòÁíÒ»Ö§×°ÓиÃδ֪ÈÜÒºµÄÊÔ¹ÜÖÐÏȵμÓKSCNÈÜÒº£¬ÎÞÏÖÏó£¬ÔÙͨÈëÂÈÆø£¬ÈÜÒº±äΪºìÉ«£¬Ö¤Ã÷¸Ãδ֪ÈÜÒºº¬ÓÐFe2+Àë×Ó£»
¹Ê´ð°¸Îª£º²»ºÏÀí£»ÏòÁíÒ»Ö§×°ÓиÃδ֪ÈÜÒºµÄÊÔ¹ÜÖÐÏȵμÓKSCNÈÜÒº£¬ÎÞÏÖÏó£¬ÔÙͨÈëÂÈÆø£¬ÈÜÒº±äΪºìÉ«£¬Ö¤Ã÷¸Ãδ֪ÈÜÒºº¬ÓÐFe2+Àë×Ó£»
£¨3£©ÈôÏòÊ¢ÓÐÉÙÁ¿FeCl2ÈÜÒºµÄÊÔ¹ÜÖеμÓNaOHÈÜÒº£¬FeCl2ÓëNaOH·´Ó¦Éú³ÉFe£¨OH£©2°×É«Ðõ×´³Áµí£¬°×É«³ÁµíѸËÙ±ä³É»ÒÂÌÉ«£¬×îÖÕFe£¨OH£©2²»Îȶ¨Äܱ»ÑõÆøÑõ»¯ÎªºìºÖÉ«µÄFe£¨OH£©3³Áµí£¬·´Ó¦·½³ÌʽΪ£º4Fe£¨OH£©2+O2+2H2O¨T4Fe£¨OH£©3£®
¹Ê´ð°¸Îª£º°×É«Ðõ×´³Áµí£»Ñ¸ËÙ±ä³É»ÒÂÌÉ«£»×îÖÕ±ä³ÉºìºÖÉ«£»FeCl2+2NaOH=Fe£¨OH£©2¡ý+2NaCl£»4Fe£¨OH£©2+O2+2H2O¨T4Fe£¨OH£©3£»
£¨4£©ÂÈÆøÓëÂÈ»¯ÑÇÌú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º2FeCl2+Cl2=2FeCl3£¬¹Ê´ð°¸Îª£º2FeCl2+Cl2=2FeCl3£®
µãÆÀ£º±¾Ì⿼²éÁËÑÇÌúÀë×Ó¡¢ÌúÀë×ÓµÄÐÔÖʼ°¼ìÑé·½·¨£¬ÌâÄ¿ÄѶȲ»´ó£¬×¢ÒâÕÆÎÕ¾ßÓÐÌúÀë×Ó¡¢ÑÇÌúÀë×ӵķ½·¨£¬ÂÁÊǸßÖл¯Ñ§ÖÐΨһÄܺÍÇ¿Ëᡢǿ¼î·´Ó¦µÄ½ðÊô£¬¿É¾Ý´ËÐÔÖʽøÐлìºÏÎïµÄ³ýÔÓ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø