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Ch.4 - Chemical Quantities & Aqueous Reactions
Tro - Chemistry: A Molecular Approach 4th Edition
Tro4th EditionChemistry: A Molecular ApproachISBN: 9780134112831당신이 사용하는 게 아니라요?교과서 변경
모든 교과서Tro 4th EditionCh.4 - Chemical Quantities & Aqueous Reactions문제 79a
4장, 문제 79a

Write balanced complete ionic and net ionic equations for each reaction. a. HCl(aq) + LiOH(aq) → H2O(l) + LiCl(aq)

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Identify the reactants and products in the given chemical equation: HCl(aq) + LiOH(aq) \(\rightarrow\) H_2O(l) + LiCl(aq).
Write the balanced molecular equation: HCl(aq) + LiOH(aq) \(\rightarrow\) H_2O(l) + LiCl(aq).
Write the complete ionic equation by separating all strong electrolytes into their ions: H^+(aq) + Cl^-(aq) + Li^+(aq) + OH^-(aq) \(\rightarrow\) H_2O(l) + Li^+(aq) + Cl^-(aq).
Identify and cancel out the spectator ions, which appear on both sides of the complete ionic equation: Li^+(aq) and Cl^-(aq).
Write the net ionic equation by including only the ions and molecules directly involved in the reaction: H^+(aq) + OH^-(aq) \(\rightarrow\) H_2O(l).

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주요 개념

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Complete Ionic Equation

A complete ionic equation represents all the ions present in a solution during a chemical reaction. It shows the reactants and products in their ionic forms, highlighting the dissociation of soluble ionic compounds in aqueous solutions. This equation is essential for understanding how ions interact in solution and sets the stage for identifying the net ionic equation.
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Complete Ionic Equations

Net Ionic Equation

The net ionic equation simplifies the complete ionic equation by removing spectator ions—ions that do not participate in the actual chemical reaction. This equation focuses solely on the species that undergo a change, providing a clearer picture of the chemical process. It is particularly useful for emphasizing the essential components of a reaction and understanding the underlying chemistry.
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Net Ionic Equations

Acid-Base Neutralization Reaction

An acid-base neutralization reaction occurs when an acid reacts with a base to produce water and a salt. In the given reaction, hydrochloric acid (HCl) reacts with lithium hydroxide (LiOH), resulting in the formation of water (H2O) and lithium chloride (LiCl). Understanding this type of reaction is crucial for predicting the products and writing the corresponding ionic equations.
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Acid-Base Reaction
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