1
纰虫棌鍜岀〖鏃忓厓绱犵粌涔犵瓟妗?/p>
涓�銆侀�夋嫨棰?/p>
(
鍏?/p>
17
棰?/p>
34
鍒?/p>
)
1. (7643) (D)2. (7462) (B )3. (3718) (A)4. (0545)
(C)
5. (7476)
(D) 6. (7475)
(D)7.
(7466)
(A)8. (7363)
(C)
9. (4370)
(D)10. (4308)
(A)11. (1460)
(B)12. (1456)
(C)
13. (1451)
(A)14.
(7354)
(C)15. (4403)
(C)16. (4333)
(D)
17. (1478)
(D)
浜屻�佸～绌洪
(
鍏?/p>
18
棰?/p>
36
鍒?/p>
)
18. (1509)
鐧借壊娌夋穩
2HgCl
2
+ SnCl
2
=
Hg
2
Cl
2
鈫?/p>
+ SnCl
4
19. (7419)SiO
2
+ 4HF
飩?/p>
飩?/p>
飩?/p>
2H
2
O +SiF
4
SiF
4
+ 2HF
飩?/p>
飩?/p>
飩?/p>
H
2
SiF
6
20. (1439)
3
Sn(OH)
3
飥?/p>
+ 2Bi
3+
+ 9OH
飥?/p>
=
3
Sn(OH)
6
2
飥?
+ 2Bi
飩?/p>
榛?/p>
21. (1281)
Li
鈹�
Mg
锛?/p>
Be
鈹�
Al
锛?/p>
B
鈹�
Si
銆?/p>
22. (7445)Si(
绮?/p>
) + 2Cl
2
(g)
飩?/p>
飩?/p>
飩?/p>
SiCl
4
(
钂搁
)
SiCl
4
+ 2H
2
飩?/p>
飩?/p>
飩?/p>
Si + 4HCl
23. (7440)
K
2
CO
3
+ 2HCl
飩?/p>
飩?/p>
飩?/p>
2KCl + H
2
O +CO
2
Na
2
SiO
3
+ 2H
+
飩?/p>
飩?/p>
飩?/p>
2Na
+
+ SiO
2
路
H
2
O(
纭呰兌
)
24. (7336)
CaCO
3
锛?/p>
Ca(HCO
3
)
2
锛?/p>
CaCO
3
涓?/p>
Ca(HCO
3
)
2
鐨勬贩鍚堢墿
25.
(4455)
2PbO
2
+ 2H
2
SO
4
=
2PbSO
4
+ O
2
飩?/p>
+ 2H
2
O
PbO
2
锛?/p>
O
2
銆?/p>
26. (4408)
IO
3
飥?
+ Cl
2
=
PbO
2
+ 2Cl
飥?/p>
+ 2H
2
O
27. (4365)
(1) NaHCO
3
鍥轰綋鍔犵儹鏈?/p>
CO
2
姘斾綋浜х敓锛岃�?/p>
Na
2
CO
3
鍔犵儹鍒扮啍铻嶄篃涓嶅垎瑙ｏ紱
(2) NaHCO
3
婧舵恫鐨?/p>
pH
鍊?/p>
(~8)
灏忎簬
Na
2
CO
3
娑茬殑
pH
鍊?/p>
(~ 11)
銆?/p>
28. (1468)
鐢变簬
CO
鐨勭粨鏋勫彲琛ㄧず涓?/p>
C
O
鍦?/p>
CO
鍒嗗瓙鍐呮湁涓�涓敱
O
鍗曟柟闈㈡彁渚涗竴瀵圭數瀛愯�屽舰鎴愮殑閰嶄綅閿�備粠鑰屼娇鍒嗗瓙涓數瀛愪簯
閲嶅績涓嶅啀鏄庢樉鍋忓悜鐢佃礋鎬ц緝澶х殑
O
鐨勪竴鏂癸紝鑰岀Щ鍚?/p>
C
鐨勪竴绔紝浣?/p>
C
绔弽鑰岀暐鑽疯礋鐢靛嵆閰嶄綅
閿殑褰㈡垚鍓婂急浜嗙敱浜?/p>
C
涓?/p>
O
鐢佃礋鎬у樊鍒紝浣垮伓鏋佺煩鍙樺皬銆?/p>
29. (1455)
(A) Na
2
CO
3
> BeCO
3
(B) NaHCO
3
< Na
2
CO
3
(C) MgCO
3
< BaCO
3
(D) PbCO
3
< CaCO
3
30. (1450)
姘磋В锛岃姘у寲
杈冩祿鐨勭洂閰告憾娑蹭腑锛岄敗绮?/p>
31. (1447)
(A) PbO > PbS
(B) SnS > SnS
2
32. (7325)(1) IIIA
鏃忥細
B
鈥?/p>
闈為噾灞烇紝
Al
鑷?/p>
Tl
鈥?/p>
閲戝睘
IV
A
鏃忥細
C
銆?/p>
Si
鈥?/p>
闈為噾灞烇紝
Ge
銆?/p>
Sn
銆?/p>
Pb
鈥?/p>
閲戝睘
(2) B
锛?/p>
Al
锛?/p>
C
锛?/p>
Si
33. (7474)4BF
3
+3H
2
O
=
H
3
BO
3
+ 3H[BF
4
]
BCl
3
+ 3H
2
O
=
H
3
BO
3
+ 3HCl