Problem 83
Write the molecular, ionic, and net ionic equations for the reaction between \(\mathrm{NaCl}\) and \(\mathrm{AgNO}_{3}\) solutions that forms solid \(\mathrm{AgCl}\) leaving \(\mathrm{NaNO}_{3}\) in water.
Problem 85
Aqueous solutions of sodium sulfide and copper(II) nitrate are mixed. A precipitate of copper(II) sulfide forms at once. The solution that remains contains sodium nitrate. Write the molecular, ionic, and net ionic equations for this reaction.
Problem 86
If an aqueous solution of iron(III) sulfate (a compound used in dyeing textiles and also for etching aluminum) is mixed with a solution of barium chloride, a precipitate of barium sulfate forms and the solution that remains contains iron(III) chloride. Write the molecular, ionic, and net ionic equations for this reaction.
Problem 87
Complete and balance the following equations. For each, write the molecular, ionic, and net ionic equations. (All of the products are soluble in water.) (a) \(\mathrm{Ca}(\mathrm{OH})_{2}(a q)+\mathrm{HNO}_{3}(a q) \longrightarrow\) (b) \(\mathrm{Al}_{2} \mathrm{O}_{3}(s)+\mathrm{HCl}(a q) \longrightarrow\) (c) \(\mathrm{Zn}(\mathrm{OH})_{2}(s)+\mathrm{H}_{2} \mathrm{SO}_{4}(a q) \longrightarrow\)
Problem 88
Complete and balance the following equations. For each, write the molecular, ionic, and net ionic equations. (All of the products are soluble in water.) (a) \(\mathrm{HC}_{2} \mathrm{H}_{3} \mathrm{O}_{2}(a q)+\mathrm{Mg}(\mathrm{OH})_{2}(s) \longrightarrow\) (b) \(\mathrm{HClO}_{4}(a q)+\mathrm{NH}_{3}(a q) \longrightarrow\) (c) \(\mathrm{H}_{2} \mathrm{CO}_{3}(a q)+\mathrm{NH}_{3}(a q) \longrightarrow\)
Problem 92
Write balanced net ionic equations for the reaction between: (a) \(\mathrm{H}_{2} \mathrm{SO}_{4}(a q)+\mathrm{NaHSO}_{3}(a q)\) (b) \(\mathrm{HNO}_{3}(a q)+\left(\mathrm{NH}_{4}\right)_{2} \mathrm{CO}_{3}(a q)\)
Problem 93
Sodium sulfide and hydrochloric acid react to form a gas. Write the balanced molecular and net ionic equation for the reaction.
Problem 94
Write the balanced molecular and net ionic equation for the reaction between sulfuric acid and potassium cyanide.
Problem 95
Explain why the following reactions take place. (a) \(\mathrm{CrCl}_{3}+3 \mathrm{NaOH} \longrightarrow \mathrm{Cr}(\mathrm{OH})_{3}+3 \mathrm{NaCl}\) (b) \(\mathrm{ZnO}+2 \mathrm{HBr} \longrightarrow \mathrm{ZnBr}_{2}+\mathrm{H}_{2} \mathrm{O}\)
Problem 97
Complete and balance the molecular, ionic, and net ionic equations for the following reactions. (a) \(\mathrm{HNO}_{3}+\mathrm{Cr}(\mathrm{OH})_{3} \longrightarrow\) (b) \(\mathrm{HClO}_{4}+\mathrm{NaOH} \longrightarrow\) (c) \(\mathrm{Cu}(\mathrm{OH})_{2}+\mathrm{HC}_{2} \mathrm{H}_{3} \mathrm{O}_{2} \longrightarrow\) (d) \(\mathrm{ZnO}+\mathrm{H}_{2} \mathrm{SO}_{4} \longrightarrow\)
