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Transcript 
NET IONIC EQUATIONS
Write molecular (or full formula), complete ionic, and net ionic equations for each of the following chemical
combinations. If you predict no reaction, then write NR to the right of the arrow in the molecular equation.
1.
A piece of potassium is added to water.
Balanced
Molecular
Equation
Complete
Ionic
Equation
2K(s) + 2H2O(l) → 2K+(aq) + 2OH−(aq) + H2(g)
2.
Hydrogen sulfide is bubbled through aqueous solution of lead(II) acetate.
H2S(g) + Pb2+(aq) + 2C2H3O −2 (aq) → PbS(s) + 2HC2H3O2(aq)
3.
Balanced
Molecular
Equation
Complete
Ionic
Equation
Net
Ionic
Equation
Zinc is added to sulfuric acid.
Zn(s) + 2H+(aq) → Zn2+(aq) + H2(g)
6.
Balanced
Molecular
Equation
Complete
Ionic
Equation
Net
Ionic
Equation
Silver is added to a copper(II) bromide solution.
Ag(s) + CuBr2(aq) → NR
5.
Balanced
Molecular
Equation
Complete
Ionic
Equation
Net
Ionic
Equation
Aqueous solutions of iron(III) sulfate and ammonia are mixed.
Fe3+(aq) + 3NH3(aq) + 3H2O(l) → 2Fe(OH)3(s) + 3NH +4 (aq)
4.
Net
Ionic
Equation
Balanced
Molecular
Equation
Complete
Ionic
Equation
Net
Ionic
Equation
A sodium fluoride solution is mixed with nitric acid.
F−(aq) + H+(aq) → HF(aq)
Balanced
Molecular
Equation
Complete
Ionic
Equation
Net
Ionic
Equation
7.
Aqueous solutions of ammonium oxalate and sodium hydroxide are mixed.
NH +4 (aq) + OH−(aq) → NH3(aq) + H2O(l)
8.
Balanced
Molecular
Equation
Complete
Ionic
Equation
Net
Ionic
Equation
Aqueous solutions of potassium phosphate and cobalt(II) chloride are mixed.
Balanced
Molecular
Equation
Complete
Ionic
Equation
3Co2+(aq) + 2PO 34− (aq) → Co3(PO4)2(aq)
9.
Net
Ionic
Equation
Aqueous ammonia is mixed with hydroiodic acid.
NH3(aq) + H+(aq) → NH +4 (aq)
10.
Balanced
Molecular
Equation
Complete
Ionic
Equation
Net
Ionic
Equation
Phosphoric acid is mixed with an aqueous solution of cesium hydroxide.
Balanced
Molecular
Equation
Complete
Ionic
Equation
H3PO4(aq) + 3OH−(aq) → PO 34− (aq) + 3H2O(l)
11.
Carbon dioxide is passed into an aqueous solution of barium hydroxide.
CO2(g) + Ba2+(aq) + 2OH−(aq) → BaCO3(s) + H2O(l)
12.
Net
Ionic
Equation
Balanced
Molecular
Equation
Complete
Ionic
Equation
Net
Ionic
Equation
Hydrobromic acid is mixed with a sodium carbonate solution.
2H+(aq) + CO 32− (aq) → H2O(l) + CO2(g)
Balanced
Molecular
Equation
Complete
Ionic
Equation
Net
Ionic
Equation
13.
Nitric acid is mixed with an aqueous solution of potassium hydrogen carbonate.
H+(aq) + HCO 3− (aq) → H2O(l) + CO2(g)
14.
Balanced
Molecular
Equation
Complete
Ionic
Equation
Net
Ionic
Equation
Rubidium oxide is added to water.
Balanced
Molecular
Equation
Complete
Ionic
Equation
Rb2O(s) + H2O(l) → 2Rb+(aq) + 2OH−(aq)
15.
An aqueous solution of strontium hydroxide is added to nitrous acid.
OH−(aq) + HNO2(aq) → NO −2 (aq) + H2O(l)
16.
Net
Ionic
Equation
Balanced
Molecular
Equation
Complete
Ionic
Equation
Net
Ionic
Equation
Aqueous solutions of lithium acetate and tin(II) chloride are mixed.
LiC2H3O2(aq) + SnCl2(aq) → NR
Balanced
Molecular
Equation
Complete
Ionic
Equation
Net
Ionic
Equation
17.
Hydrochloric acid is added to lithium sulfite solution.
2H+(aq) + SO 32− (aq) → H2O(l) + SO2(g)
18.
Balanced
Molecular
Equation
Complete
Ionic
Equation
Net
Ionic
Equation
Copper(II) oxide is added to chloric acid.
CuO(s) + 2H+(aq) → Cu 2+ (aq) + H2O(l)
Balanced
Molecular
Equation
Complete
Ionic
Equation
Net
Ionic
Equation
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