Chemistry Ionic Equations EXTRA plus KEY Minniear
Write the molecular equation, the complete ionic equation and the net ionic equation.
1. Nitric acid + calcium hydroxide →
2. copper (II) sulfate + ammonium sulfide →
3. hydrochloric acid + sodium carbonate → sodium chloride + water + carbon dioxide gas
4. hydrofluoric acid + potassium hydroxide →
5. calcium hydroxide + copper (I) sulfate →
6. phosphoric acid + lead (II) chloride →
Chemistry Ionic Equations EXTRA plus KEY Minniear
1. molecular equation: 2 HNO
3(aq)
+ Ca(OH)
2(aq)
→ Ca(NO
3
)
2(aq)
+ 2 H
2
O
(l)
ionic equation: 2 H
+
(aq)
+ 2 (NO
3
)
-
(aq)
+ Ca
2+
(aq)
+ 2 (OH)
-
(aq)
→ Ca
2+
(aq)
+ 2 (NO
3
)-
(aq)
+ 2 H
2
O
(l)
2 H
+
(aq)
+ 2 (NO
3
)
-
(aq)
+ Ca
2+
(aq)
+ 2 (OH)
-
(aq)
→ Ca
2+
(aq)
+ 2 (NO
3
)-
(aq)
+ 2 H
2
O
(l)
net ionic: 2 H
+
(aq)
+ 2 (OH)
-
(aq)
→ + 2 H
2
O
(l)
REDUCE TO H
+
(aq)
+ (OH)
-
(aq)
→ + H
2
O
(l)
2. molecular equation: CuSO
4(aq)
+ (NH
4
)
2
S
(aq)
→ CuS
(s)
+ (NH
4
)
2
SO
4(aq)
ionic equation: Cu
2+
(aq)
+ (SO
4
)
2-
(aq)
+ 2 (NH
4
)
+
(aq)
+ S
2-
(aq)
→ CuS
(s)
+ 2 (NH
4
)
+
(aq)
+ (SO
4
)
2-
(aq)
Cu
2+
(aq)
+ (SO
4
)
2-
(aq)
+ 2 (NH
4
)
+
(aq)
+ S
2-
(aq)
→ CuS
(s)
+ 2 (NH
4
)
+
(aq)
+ (SO
4
)
2-
(aq)
Net ionic: Cu
2+
(aq)
+ S
2-
(aq)
→ CuS
(s)
3. molecular equation: 2 HCl (aq) + Na
2
CO
3(aq)
→ 2 NaCl
(aq)
+ H
2
O
(l)
+ CO
2(g)
ionic equation: 2 H
+
(aq)
+ 2 Cl
-
(aq)
+ 2 Na
+
(aq)
+ (CO
3
)
2-
(aq)
→ 2 Na
+
(aq)
+ 2 Cl
-
(aq)
+ H
2
O
(l)
+ CO
2(g)
2 H
+
(aq)
+ 2 Cl
-
(aq)
+ 2 Na
+
(aq)
+ (CO
3
)
2-
(aq)
→ 2 Na
+
(aq)
+ 2 Cl
-
(aq)
+ H
2
O
(l)
+ CO
2(g)
net ionic: 2 H
+
(aq)
+ (CO
3
)
2-
(aq)
→ + H
2
O
(l)
+ CO
2(g)
4. molecular equation: HF
(aq)
+ KOH
(aq)
→ KF
(aq)
+ H
2
O
(l)
ionic equation: H
+
(aq)
+ F
-
(aq)
+ K
+
(aq)
+ (OH)
-
(aq)
→K
+
(aq)
+ F
-
(aq)
+ H
2
O
(l)
H
+
(aq)
+ F
-
(aq)
+ K
+
(aq)
+ (OH)
-
(aq)
→K
+
(aq)
+ F
-
(aq)
+ H
2
O
(l)
Net ionic: H
+
(aq)
+ (OH)
-
(aq)
→ H
2
O
(l)
5. molecular equation: Ca(OH)
2(aq)
+ Cu
2
SO
4(aq)
→ 2 CuOH
(s)
+ CaSO
4(aq)
ionic equation: Ca
2+
(aq)
+ 2 (OH)
-
(aq)
+ 2 Cu
+
(aq)
+ (SO
4
)
2-
(aq)
→ 2 CuOH
(s)
+ Ca
2+
(aq)
+ (SO
4
)
2-
(aq)
Ca
2+
(aq)
+ 2 (OH)
-
(aq)
+ 2 Cu
+
(aq)
+ (SO
4
)
2-
(aq)
→ 2 CuOH
(s)
+ Ca
2+
(aq)
+ (SO
4
)
2-
(aq)
Net ionic: 2 (OH)
-
(aq)
+ 2 Cu
+
(aq)
→ 2 CuOH
(s)
REDUCE TO (OH)
-
(aq)
+ Cu
+
(aq)
→ CuOH
(s)
6. molecular equation: 2 H
3
PO
4(aq)
+ 3 PbCl
2(aq)
→ Pb
3
(PO
4
)
2(s)
+ 6 HCl
(aq)
ionic equation: 6 H
+
(aq)
+ 2 (PO
4
)
3-
(aq)
+ 3 Pb
2+
(aq)
+ 6 Cl
-
(aq)
→ Pb
3
(PO
4
)
2(s)
+ 6 H
+
(aq)
+ 6 Cl
-
(aq)
6 H
+
(aq)
+ 2 (PO
4
)
3-
(aq)
+ 3 Pb
2+
(aq)
+ 6 Cl
-
(aq)
→ Pb
3
(PO
4
)
2(s)
+ 6 H
+
(aq)
+ 6 Cl
-
(aq)
net ionic: 2 (PO
4
)
3-
(aq)
+ 3 Pb
2+
(aq)
→ Pb
3
(PO
4
)
2(s)
