CLAVE 14a OVQ 1 c
2 b
3 d
4 c
5 anulada
6 b
7 b
8 anulada
9 a
10 c
11 a
12 d
13 c
14 a
15 a
16 N
17 V
18 Mg
19 C
20 Sc
21 H
22 In
23 d
24.1 a
24.2
24.3 c
F F
25 anulada
26 b
27 a
28 c
N F
F
29 a
30 CaCO3 = 99 % Na2CO3 = 1 %
31 9.46
32.1 0.0993
32.2 0.418
32.3 O
O
O K
+
O K
OH-
OH
+ H20
O
O
O
32.4 0.465
32.5 23.4 o 1.07
32.6 7
32.7 9.2 o 8.87
32.8 H2O Î H+ + OH‐
32.9 CH3COO‐ + H2O Æ CH3COOH + OH‐
32.10 33 34 47, 2.45, 31.37 y 19.11 0.01 y 99.99 2 KMnO4 + 6 HCl + 5 H2C2O4 Æ 2 MnCl2 + 10 CO2 + 8 H2O + 2 KCl 35.1 c
35.2 a
35.3 c
35.4 b
36.1 1 0 0 1 +1p Æ +1β + 0ν + 0n
36.2 c
36.3 a
37 D
38.1 2 C4H10 + 13 O2 Æ 8 CO2 + 10 H2O
38.2 1) SO2 + H2O2 Æ SO3 + H2O 2) SO3 + H2O Æ H2SO4
38.3 0.5 %
1A B
2A A
3A C
4A
5A A
O
6A B
7A B
A O
D
O
O
O
8A.1
B
A
E
D
C
O
Br
MgBr
H
OH
H
G
F
OH CN O
8A.2 2 C8H18 + 25 O2 Æ 16 CO2 + 18 H2O
8A.3 1) SO2 + H2O2 Æ SO3 + H2O 2) SO3 + H2O Æ H2SO4
8A.4 0.5 %