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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 d d c b b c c c d a d d d a b c c 18 19 20 21 22 23 24 25 26 27 28 29 30 c d d d d c b d a b a c b

¶þ¡¢¼ò´ðÌâ(¼òÒª»Ø´ðÏÂÁи÷ÎÊÌ⣬ÿÌâ8·Ö£¬¹²32·Ö)

1¡¢(1)3.30 2.95 3.60 (2)2.20 4.15 6.10

Ö÷×åÔªËØËæÔ­×ÓÐòÊýµÄÔö´ó£¬ÓÐЧºËµçºÉÔö´óµÄ½Ï¿ì£» ¸±×åÔªËØËæÔ­×ÓÐòÊýµÄÔö´ó£¬ÓÐЧºËµçºÉÔö´óµÄ½ÏÂý¡£ 2¡¢Fe2+ 3d6 [Fe(CN)6]4- ´Å¾ØÎª0 B.M

[Fe(NH3)6]2+ ´Å¾ØÎª5.2B.M.

¼Û¼üÀíÂÛ(ÄÚ¡¢Íâ¹ì) ÂÔ ¾§Ì峡ÀíÂÛ(µÍ¡¢¸ß×ÔÐý) ÂÔ 3¡¢Õý³£Ñõ»¯ÎïLi2O

¹ýÑõ»¯ÎïBaO2 Na2O2 ³¬Ñõ»¯ÎïCsO2 K2O2

·Ö×Ó¹ìµÀÀíÂÛÖª³¬ÑõÀë×Ó(1?¡¢1?3)µÄÎȶ¨ÐÔ´óÓÚ¹ýÑõÀë×Ó(1?)¡£ 4¡¢Ð´³öÏÂÁк¬ÑõËá·Ö×ӵĽṹʽ£¬²¢·ÖÎö³É¼üÀàÐÍ¡£

HClO3 ËÄÃæÌåÐΣ¬1¹Â¶Ôµç×Ó£¬2d-p?Cl-O¼ü£¬1?Cl-OH H3AsO4 ËÄÃæÌåÐΣ¬1d-p?As-O¼ü£¬3?As-OH¼ü HClO HO-Cl

H2CO3 sp2ÔÓ»¯£¬2C-OHµ¥¼ü£¬1C-OË«¼ü

Èý¡¢(±¾Ìâ8·Ö)

A B C D E F FeS FeCl2 H2S CuS FeCl3 Fe(SCN)3 FeS + 2HCl = FeCl2 + H2S? 2FeCl2 + Cl2 = 2FeCl3

CuSO4 + H2S = CuS? + H2SO4

Fe3+ + 3SCN- = Fe(SCN)3 ѪºìÉ«

ËÄ¡¢¼ÆËãÌâ(ÿÌâ10·Ö£¬¹²30·Ö)

1¡¢½â£º(1)BCl3(l) = BCl3(g)ÔÚ298KϵÄ

¦¤rH¦Èm = -403.8 ¨C(-427.2) = 23.4 kJ?mol-1 ¦¤rS¦Èm = 290.1 - 206.3 = 83.8 (J?mol-1?K-1) ¸ù¾Ý¦¤rG¦Èm =¦¤rH¦Èm -T¦¤rS¦Èm

-3-1

= 23.4-298?10?83.8= -1.3 kJ?molÒò298Kʱ¦¤rG¦Èm ? 0·´Ó¦ÄÜÕýÏò×Ô·¢½øÐÐ (2)¸ù¾Ý¦¤rG¦Èm = -RTlnK¦È298

lnK¦È298 = 1.3?103/8.314?298 = 0.5247 K¦È298 = 1.69

ÓÖK¦È298 = p/p¦È = 1.69

p = 169 kPa

(3)·´Ó¦·ÐµãT=¦¤rH¦Èm /¦¤rS¦Èm = 23.4/10-3?83.8 = 279 ÓɼÆËã½á¹û˵Ã÷±ê̬ÏÂBCl3³ÊÏÖÆøÌ¬

2¡¢½â£º(1)³ÁµíLi+ËùÐèc(F-) = 1.8¡Á10-3/0.1 = 1.8¡Á10-2

³ÁµíMg2+ËùÐèc(F-) = (7.4¡Á10-11/0.1)1/2 = 2.72¡Á10-5

ËùÒÔMg2+Ïȱ»³Áµí³öÀ´

(2)LiFÎö³öʱ£¬c(F-) = 1.8¡Á10-2£¬´Ëʱ c(Mg2+) = 7.4¡Á10-11/(1.8¡Á10-2)2 = 2.28¡Á10-7 ËùÒÔµÚÒ»ÖÖÀë×Ó¼º¾­³ÁµíÍêÈ« (3) Á½ÖÖÀë×Ó¿ÉÒÔÍêÈ«·ÖÀë

3¡¢(1)E?[Fe(bipy)33+/Fe(bipy)32+] = E?[Fe3+/Fe2+] ¨C 0.059lg K?f[Fe(bipy)33+]/ K?f[Fe(bipy)32+]

14.25

= 0.769 - 0.059lg10/1017.45

= 0.9584V

(2)¿ÉÒÔ 2[Fe(bipy)32+] + Cl2 = 2[Fe(bipy)33+] +2 Cl-

lg K? = 2¡Á(1.36-0.9584)/0.059 = 13.57 K? = 3.69¡Á1013

(3)(0.2-2x)2/(2x)2 = 3.69¡Á1013

½âÖ® x = 1.65¡Á10-9

c(Fe(bipy)32+)= 1.65¡Á10-9¡Á2 = 3.3¡Á10-9 c(Fe(bipy)33+)= c(Cl-)=0.2-2x ? 0.2

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