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Chemical reactions: Spectator ions

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Wize University Chemistry Textbook > Chemical Reactions

Net Ionic Equations

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(a) Write the net ionic equation for the reaction that occurs when aqueous solutions of Na2S and Cu(NO3)2 are mixed.

(b) What are the spectator ions in this reaction?
More Net Ionic Equations Questions:
Writing Molecular and Net Ionic Equations
Write the balanced net ionic equations (NIE) and molecular equations (ME) for the following. Show all your work. Be sure to show the states in the final equations as well as the charges on any ions.
A. NaCl (aq) + Pb(NO3)2 (aq) →
ME:
Consider the following unbalanced equation:
Zn (s) + NO3− (aq) + H+ (aq) → Zn2+ (aq) + NH4+ (aq) + H2O (l)
Write the net ionic and complete molecular reaction
Net Ionic Equations
Write the balanced net ionic equation (NIE) and molecular equation (ME) for the following. Show all your work. Be sure to show the states in the final equations as well as the charges on any ions.
(NH4)3PO4(aq) + Zn(NO3)2(aq) →
Consider the following unbalanced equation:
Zn (s) + NO3− (aq) + H+ (aq) → Zn2+ (aq) + NH4+ (aq) + H2O (l)
Write the net ionic and complete molecular reaction
Net Ionic and Complete Molecular Equation
Consider the following unbalanced reaction:
KMnO4 (aq) + FeSO4 (aq) + H2SO4 (aq) → Fe2(SO4)3 (aq) + MnSO4 (aq) + K2SO4 (aq) + H2O (l)
Write the balanced net ionic and complete molecular equation
Acid Base Reaction
Consider the following acid base reaction: H3PO4 (aq) + 3NaOH (aq) → Na3PO4 (aq) + 3H2O (l)
Write the complete and net ionic equation.
Predicting Net Ionic Equation
Write the molecular, complete ionic and the net ionic equations for the following reactions, if a reaction occurs.
1. Pb(NO3)2 (aq) + Na2SO4 (aq) →
2. NaCl (aq) + (NH4)2CO3 (aq) →
Periodic Trends: Reactions with Water
When lithium reacts with water the product(s) is(are):
Predicting Net Ionic Equation
Write the molecular, complete ionic and the net ionic equations for the following reaction:
1. Pb(NO3)2 (aq) + Na2SO4 (aq) → PbSO4 (s) + 2NaNO3 (aq)
What is the net ionic equation for the following chemical reaction?
2 Na3PO4 (aq) + 3 CaCl2 (aq) --> 6 NaCl (aq) + Ca3(PO4)2 (s)