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Complete Ionic Equations
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Complete Ionic Equations
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6. Chemical Quantities & Aqueous Reactions / Complete Ionic Equations / Problem 3
Problem 3
For the reaction HCHO
2(aq)
+ Na
2
CO
3(aq)
→ NaCHO
2(aq)
+ CO
2(g)
+ H
2
O
(l)
, provide the balanced complete and net ionic equations.
A
Complete Ionic Equation:
H
+
(aq)
+ CHO
2
−
(aq)
+ 2Na
+
(aq)
+ CO
3
2−
(aq)
→ 2Na
+
(aq)
+ 2CHO
2
−
(aq)
+ CO
2(g)
+ H
2
O
(l)
Net Ionic Equation:
2H
+
(aq)
+ CO
3
2−
(aq)
→ CO
2(g)
+ H
2
O
(l)
B
Complete Ionic Equation:
2H
+
(aq)
+ 2CHO
2
−
(aq)
+ 2Na
+
(aq)
+ CO
3
2−
(aq)
→ 2Na
+
(aq)
+ 2CHO
2
−
(aq)
+ CO
2(g)
+ H
2
O
(l)
Net Ionic Equation:
2H
+
(aq)
+ CO
3
2−
(aq)
→ CO
2(g)
C
Complete Ionic Equation:
2H
+
(aq)
+ 2CHO
2
−
(aq)
+ 2Na
+
(aq)
+ CO
3
2−
(aq)
→ 2Na
+
(aq)
+ 2CHO
2
−
(aq)
+ CO
2(g)
+ H
2
O
(l)
Net Ionic Equation:
2H
+
(aq)
+ CO
3
2−
(aq)
→ CO
2(g)
+ H
2
O
(l)
D
Complete Ionic Equation:
2H
+
(aq)
+ 2CHO
2
−
(aq)
+ 2Na
+
(aq)
+ CO
3
2−
(aq)
→ 2Na
+
(aq)
+ 2CHO
2
−
(aq)
+ CO
2(g)
+ H
2
O
(l)
Net Ionic Equation:
2H
+
(aq)
+ CO
3
2−
(aq)
→ CO
2(g)
+ H
+
(aq)
+ OH
−
(aq)
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