Question

In: Chemistry

A) Write a net ionic equation for the reaction that occurs when aqueous solutions of sodium hydroxide and hydrocyanic acid are combined.

 

A) Write a net ionic equation for the reaction that occurs when aqueous solutions of sodium hydroxide and hydrocyanic acid are combined.

B) Write a net ionic equation for the overall reaction that occurs when aqueous solutions of potassium hydroxide and carbonic acid are combined. Assume excess base.

C) Write a net ionic equation for the reaction that occurs when aqueous solutions of hydrofluoric acid and ammonia are combined.

D) Write a net ionic equation for the reaction that occurs when aqueous solutions of ammonia and hydrochloric acid are combined.

E) Consider the reaction when aqueous solutions of cobalt(II) sulfate and lead(II) acetate are combined. The net ionic equation is:

F) Consider the reaction when aqueous solutions of iron(II) sulfate and chromium(II) acetate are combined. the net ionic equation is:

Solutions

Expert Solution

A) Write a net ionic equation for the reaction that occurs when aqueous solutions of sodium hydroxide and hydrocyanic acid are combined.

answer : OH- (aq) + HCN (aq) --------------------> CN- (aq) + H2O (l)

B) Write a net ionic equation for the overall reaction that occurs when aqueous solutions of potassium hydroxide and carbonic acid are combined. Assume excess base.

answer : 2OH- (aq) + H2CO3 (aq) ------------------> 2H2O (l) + CO2 (g)

C) Write a net ionic equation for the reaction that occurs when aqueous solutions of hydrofluoric acid and ammonia are combined.

answer : HF (aq) + NH3 (aq) ----------------------> NH4F (aq)

D) Write a net ionic equation for the reaction that occurs when aqueous solutions of ammonia andhydrochloric acid are combined.

answer : NH3 (aq) + H+ (aq) ----------------------> NH4+ (aq)

E) Consider the reaction when aqueous solutions of cobalt(II) sulfate and lead(II) acetate are combined. The net ionic equation is:

answer : Pb+2 (aq) + SO4-2 (aq) -------------------> PbSO4 (s)

F) Consider the reaction when aqueous solutions of iron(II) sulfate and chromium(II) acetate are combined. the net ionic equation is:

answer : Cr+2 (aq) + SO4-2 (aq) -------------------> CrSO4 (s)

queen_honey_blossom answered 2 years ago
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