ÌâÄ¿ÄÚÈÝ

 Ò»¶¨Ìõ¼þÏ£¬Ì¼¸Ö¸¯Ê´ÓëÈÜÒºpHµÄ¹ØϵÈçÏ£º
pH
2
4
6
6.5
8
13.5
14
¸¯Ê´¿ìÂý
½Ï¿ì
Âý
½Ï¿ì
Ö÷Òª²úÎï
Fe2+
Fe3O4
Fe2O3
FeO2-
ÏÂÁÐ˵·¨²»ÕýÈ·µÄÊÇ
A£®ÔÚpH<4ÈÜÒºÖÐ £¬Ì¼¸ÖÖ÷Òª·¢ÉúÎöÇⸯʴ
B£®´æpH>6ÈÜÒºÖУ¬Ì¼¸ÖÖ÷Òª·¢ÉúÎüÑõ¸¯Ê´
C£®ÔÚpH>14ÈÜÒºÖУ¬Ì¼¸Ö¸¯Ê´µÄÕý¼«·´Ó¦ÎªO2+4H++4e-=2H2O
D£®ÔÚÖó·Ð³ýÑõÆøºóµÄ¼îÐÔÈÜÒºÖУ¬Ì¼¸Ö¸¯Ê´ËÙÂÊ»á¼õ»º
C

ÊÔÌâ·ÖÎö£ºA¡¢ËáÐÔÌõ¼þÏ£¬Ì¼¸Ö·¢ÉúÎöÇⸯʴ£¬Fe-2e-= Fe2+£¬ÕýÈ·£»B¡¢µ±pH£¾6ÈÜÒºÖУ¬Ì¼¸ÖÖ÷Òª·¢ÉúÎüÑõ¸¯Ê´£¬¸º¼«µç¼«·´Ó¦Ê½Îª£ºFe-2e-=Fe2+£¬Õý¼«Éϵ缫·´Ó¦Ê½Îª£ºO2+2H2O+4e-=4OH-£¬ÕýÈ·£»C£®ÔÚpH£¾14ÈÜÒºÖУ¬Ì¼¸Ö¸¯Ê´µÄÕý¼«·´Ó¦O2+2H2O+4e-=4OH-£¬´íÎó£»D£®ÔÚÖó·Ð³ýÑõÆøºóµÄ¼îÐÔÈÜÒºÖУ¬Õý¼«ÉÏÑõÆøÉú³ÉÇâÑõ¸ùÀë×ÓËÙÂʼõС£¬ËùÒÔ̼¸Ö¸¯Ê´ËÙÂÊ»á¼õ»º£¬ÕýÈ·£¬´ð°¸Ñ¡C¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
¸ÖÌú¹¤ÒµÊǹú¼Ò¹¤ÒµµÄ»ù´¡£¬¸ÖÌúÉúÐâÏÖÏóÈ´Ëæ´¦¿É¼û£¬Îª´ËÿÄê¹ú¼ÒËðʧ´ó Á¿ ×ʽð£®Çë»Ø´ð¸ÖÌú¸¯Ê´Óë·À»¤¹ý³ÌÖеÄÓйØÎÊÌ⣮

£¨1£©¸ÖÌúµÄµç»¯Ñ§¸¯Ê´Ô­Àí£¬ÔÚËáÐÔ»·¾³Öз¢ÉúÎöÇⸯʴ£¬ÔÚÖÐÐÔ»ò¼îÐÔ»·¾³Öз¢ÉúÎüÑõ¸¯Ê´¡£
¢Ù·Ö±ðд³öͼ1ÖÐÌúµç¼«ºÍʯīµç¼«µÄµç¼«·´Ó¦Ê½£º
                           £¬                            ¡£
¢Ú½«¸Ã×°ÖÃ×÷¼òµ¥Ð޸ļ´¿É³ÉΪ¸ÖÌúµç»¯Ñ§·À»¤µÄ×°Öã¬ÇëÔÚͼ1ÐéÏß¿òÄÚËùʾ
λÖÃ×÷³öÐ޸ģ¬²¢ÓüýÍ·±ê³öµ¼ÏßÖеç×ÓÁ÷¶¯·½Ïò¡£
¢Ûд³öÐ޸ĺóʯīµç¼«µÄµç¼«·´Ó¦Ê½                ¡£
£¨2£©¹¤ÒµÉϳ£ÓÃÑÎËá³ýÈ¥ÌúÐ⣮ÏÖ½«Ò»ÉúÐâµÄÌúƬ·ÅÈëÑÎËáÖУ¬ÈÜÒºÖпÉÄÜ·¢ÉúµÄ»¯Ñ§·´Ó¦µÄ»¯Ñ§·½³ÌʽÓÐ                                  ¡£
£¨3£©ÔÚʵ¼ÊÉú²úÖУ¬¿ÉÔÚÌúÖÆÆ·µÄ±íÃæ¶ÆÍ­·ÀÖ¹Ìú±»¸¯Ê´£®×°ÖÃʾÒâÈçͼ2£º
¢ÙAµç¼«¶ÔÓ¦µÄ½ðÊôÊÇ£¨Ð´ÔªËØÃû³Æ£©      £¬Bµç¼«µÄµç¼«·´Ó¦Ê½ÊÇ                   £¬
¢ÚÈôµç¶ÆÇ°Ìú¡¢Í­Á½Æ¬½ðÊôÖÊÁ¿Ïàͬ£¬µç¶ÆÍê³Éºó½«ËüÃÇÈ¡³öÏ´¾»¡¢ºæ¸É¡¢³ÆÁ¿£¬¶þÕßÖÊÁ¿²îΪ5.12g£¬Ôòµç¶Æʱµç·ÖÐͨ¹ýµÄµç×ÓΪ      mol ¡£
¢Û¶Æ²ãÆÆËðºó£¬¶ÆÍ­Ìú±È¶ÆпÌú¸üÈÝÒ×±»¸¯Ê´£¬Çë¼òҪ˵Ã÷Ô­Òò         ¡£

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

¾«Ó¢¼Ò½ÌÍø