Bài Tập Chuỗi Phản Ứng - Kim Loại Kiềm Thổ ppsx

BÀI TẬP VỀ KIM LOẠI PHÂN NHÓM CHÍNH NHÓM II (IIA)
1.
2
2
o
t
Ca C CaC 
2.
2 2 2 2
2CaC HCl CaCl C H  
3.
 
2 2 2 2
ó vách ngan
2
2
dpdd
c
CaCl H O Ca OH Cl H   
4.
 
2
2
o
t
Ca OH CaO H O 
5.
2 3
CaO CO CaCO 
6.
 

3 2 2 3
2
CaCO CO H O Ca HCO  
7.
 
3 3 2 2
2
o
t
Ca HCO CaCO CO H O  
8.
   
3 2 2
2 2
1
2
o
t
Ca NO Ca NO O 
9.
 
3 3 3 2 2
2
2CaCO HNO Ca NO CO H O    
10.
 
2 3 3
2
2 2CaCl AgNO Ca NO AgCl   
11.

3 2 2 2
2CaCO HCl CaCl CO H O   
12.
2 3 3 2
Ca H CO CaCO H    
13.
 
2 2
2
2Ca H O Ca OH H   
14.
 
2 3 2
2du
Ca OH CO CaCO H O   
15.
 
2 2 2
2
Ca OH Cl CaOCl H O  
16.
ít CO
2 2 2
2 2
ox
CaOCl CaCl O  
Hoặc
2 2 2 2
2CaOCl HCl CaCl H O Cl    
17.

900
3 2
o
C
CaCO CaO CO  
18.
 
2
2
CaO H O Ca OH 
19.
 
2 2 2
2 ôkh
Ca OH Cl CaOCl H O  
20.
 
2 2 2
2
2CaOCl HCOOH HCOO Ca Cl H O    
21.
 
2 4 4
2
2HCOO Ca H SO CaSO HCOOH  
Để lâu ta có CaSO
4
.2H
2
O

22.
150
4 2 4 2 2
2 .2 2 . 2
o
C
CaSO H O CaSO H O H O 
23.
2 2
dpnc
CaCl Ca Cl 
24.
2 2 3 3
2CaCl Na CO CaCO NaCl   
25.
2
1
2
Ca O CaO 
26.
 
2
2
CaO H O Ca OH 
27.
 
2 3 2
2
Ca OH CO CaCO H O   
28.

 
3 2 2 3
2
CaCO CO H O Ca HCO  
29.
 
3 3 2 2
2
o
t
Ca HCO CaCO CO H O   
30.
900
3 2
o
C
CaCO CaO CO  
31.
 
2 3 2
2
CO Ca OH CaCO H O   
32.
3 2 2 2
2CaCO HCl CaCl CO H O   
33.
 
2 3 3
2
2 2CaCl AgNO Ca NO AgCl   

34.
 
3 2 4 4 3
2
2Ca NO H SO CaSO HNO  
Ít tan
35.
2
1
2
Ca O CaO 
36.
2000
2
3
o
C
CaO C CaC CO  
37.
2 2 4 4 2 2
CaC H SO CaSO C H  
38.
600
4
4 4
o
C
CaSO C CaS CO  
39.
 

3 4 3 4 2
2
3 2 3CaS H PO Ca PO H S   
40.
   
3 4 2 4 4 2 4
2 2
2 ( ) 2Ca PO H SO d CaSO Ca H PO   
Hoặc
   
3 4 3 4 2 4
2 2
4 3Ca PO H PO Ca H PO 
41.
 
2 4 2 4 4 3 4
2
2Ca H PO H SO CaSO H PO   
42.
2 2
dpnc
MgCl Mg Cl 
43.
2
1
2
Mg O MgO 
44.
 
3 3 2

2
2MgO HNO Mg NO H O  
45.
 
3 2 2
2
1
2
2
o
t
Mg NO MgO NO O  
46.
2 2
2MgO HCl MgCl H O  
47.
 
2
2
2 2MgCl NaOH Mg OH NaCl   
48.
   
3 3 2
2 2
2 2Mg OH CH COOH CH COO Mg H O  
49.
 
3 3 3 3
2
o

t
CH COO Mg MgCO CH COCH 
50.
 
2
2
o
t
Mg OH MgO H O 
51.
2 4 4 2
MgO H SO MgSO H O  
52.
4 2 3 3 2 4
MgSO Na CO MgCO Na SO   
53.
 
3 2 2 3
2
MgCO CO H O Mg HCO  