CHEQ 1094
CHEMICAL REACTIONS
Complete and balance the following equations, using the activity series of the metals and the solubilty
table when needed. If no reaction occurs, write "NR". Indicate the states of all substances.
1.
Mg(s)
+
O2(g)
∆
2.
Ca(s)
+
N2(g)
∆
3.
Ba(s)
+
Cl2(g)
4.
Na(s)
+
Br2(l)
5.
Al(s)
+
S8(s)
6.
CaO(s)
7.
K(s)
8.
Li2O(s) +
H2O(l)
9.
SO3(g)
H2O(l)
10.
K(s)
+
H2O(l)
11.
Sn(s)
+
FeCl3(aq)
12.
Zn(s)
+
NiCl2(aq)
13.
Al(s)
+
HBr(aq)
14.
Ag(s)
+
HCl(aq)
15.
Cl2(aq) +
AlI3(aq)
16.
Br2(l)
+
NaF(aq)
17.
Cu(s)
+
H2O(l)
18.
CaCl2(aq) +
Na2CO3(aq)
19.
MgBr2(aq) +
KNO3(aq)
20.
HNO3(aq) +
Sr(OH)2(aq)
21.
AgNO3(aq) +
AlCl3(aq)
22.
K2CO3(aq) +
HC2H3O2(aq)
23.
NH4Br(aq) +
K2SO4(aq)
24.
HCl(aq)
+
+
H2O(l)
P4(s)
+
+
∆
∆
NaHCO3(aq)