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Ch.19 - Electrochemistry
Chapter 19, Problem 52c

Write balanced net ionic equations for the following reactions in basic solution. (c)

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1
Identify the reactants and products in the given chemical reaction.
Write the balanced molecular equation for the reaction.
Separate the aqueous compounds into their respective ions to write the complete ionic equation.
Identify and cancel out the spectator ions to derive the net ionic equation.
Ensure the net ionic equation is balanced for both mass and charge, and adjust for basic conditions by adding OH⁻ ions if necessary.

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Key Concepts

Here are the essential concepts you must grasp in order to answer the question correctly.

Net Ionic Equations

Net ionic equations represent the actual chemical species that participate in a reaction, excluding spectator ions. They are derived from complete ionic equations by removing ions that do not change during the reaction. This simplification helps to focus on the essential chemical changes occurring in the solution.
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Basic Solution

A basic solution has a pH greater than 7 and contains hydroxide ions (OH-). In such solutions, certain reactions may involve the addition of hydroxide ions to neutralize acids or to facilitate the formation of precipitates. Understanding the behavior of species in basic conditions is crucial for accurately writing net ionic equations.
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Balancing Chemical Equations

Balancing chemical equations ensures that the number of atoms for each element is the same on both sides of the equation, adhering to the law of conservation of mass. This process often involves adjusting coefficients and may require accounting for charges in ionic species, especially in redox reactions or when dealing with complex ions.
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