'Pb 2 aq' diaporamas de présentation

Double Replacement Rxn

Double Replacement Rxn. Chemistry I. A closer look at Double Replacement Reactions. Instead of FIGHTING (Single Replacement) Double Rep. Are all about LOVE Evidence of the DR is either: A precipitate forming an acid/base (two ionic) reaction forming covalent water molecules neutralization

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Unit 1C: Chemical Equations & Reactions

Chemistry II. Unit 1C: Chemical Equations & Reactions. For a reaction to occur, particles of reactants must collide, and with sufficient energy. Evidence of a chemical reaction:. odor. light. heat. gas emitted. sound. color change.

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Solubility Product Constant

Solubility Product Constant. Ksp. Ksp, the solubility-product constant. An equilibrium can exist between a partially soluble substance and its solution:. For example:. BaSO 4 (s) ? Ba 2+ (aq) + SO 4 2- (aq)

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Solubility Product Constant

Solubility Product Constant. Ksp. Ksp, the solubility-product constant. An equilibrium can exist between a partially soluble substance and its solution:. For example:. BaSO 4 (s) ? Ba 2+ (aq) + SO 4 2- (aq)

451 views • 18 slides

Solubility Product Constant

Solubility Product Constant. Ksp. Ksp, the solubility-product constant. An equilibrium can exist between a partially soluble substance and its solution:. For example:. BaSO 4 (s) ? Ba 2+ (aq) + SO 4 2- (aq)

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Introduction

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Net Ionic Equations

Net Ionic Equations. HW: Net Ionic equations worksheet. Net Ionic Equations. Most ionic compounds dissociate completely into cations and anions when they dissolve in water. Written for double and single replacement reactions. Net Ionic Equations.

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Example: To determine amount of lead in a water sample.

Example: To determine amount of lead in a water sample. Assume lead occurs in water as lead(II) ion Pb 2+ When add Na 2 SO 4 to solution containing Pb 2+ PbSO 4 precipitates from the solution as a white colored fine crystalline solid Pb 2+ (aq) + SO 4 2- (aq) ?? PbSO 4 (s)

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