PPT-Solubility Equilibria and the Solubility Product Constant

Chapter 76 Solubility Equilibria of Ionic Compounds Solubility is the quantity of solute that dissolves in a given quantity of solvent at a particular temperature A solubility equilibrium . A Physical Property. A . Definition of solubility:. . A measure of how much solute can dissolve in a solvent at a given temperature. .. What is a . solvent. ?. A substance that dissolves another substance.. More Aqueous Geochemistry. First a look back at calcite solubility as a function of pH and Temperature. SOLUBILITY OF CALCITE IN AN OPEN . SYSTEM. 2. 3. The pH of pure water in equilibrium with calcite at 25°C as a function of the partial pressure of CO. AP . Chem. Mr. Nelson. The Concept of Equilibrium. The term . reversible reaction . is used to describe reactions that can go in either the forward or the reverse direction. Equilibrium. is used to specify that a reversible reaction has reached an . Summer 2012. Separatory. Funnel. Separation of immiscible liquids. Extraction. To . pull out. a compound from one layer into another. A compound partitions more toward where it is more soluble (equilibrium). Chapter 18. Is . AgCl. soluble or insoluble?. Dissolution Reactions and . K. sp. Expressions. AgCl. (s). Mg(OH). 2. (s). Ca. 3. (PO. 4. ). 2. (s). Standard Reaction Types:. Determining . K. sp. Experimentally. Dealing with the equilibrium of sparsely soluble solids. PGCC CHM 102 Sinex. How do we deal with solids?. The solids are . only slightly soluble. (very little dissolves in water).. What does dissolve behaves as a . Mineral Surfaces & Reactions. Lecture 22. Constructing stability . diagrams. This diagram shows the stability of ferrous iron minerals as a function of pH and sulfide for fixed total Fe and CO. 2. Dissolving a salt.... A salt is an ionic compound - usually a metal cation bonded to a non-metal anion.. The dissolving of a salt is an example of equilibrium.. The cations and anions are attracted to each other in the salt.. Gout primarily affects adult men over the age of 40. . Attacks of gout may occur when the concentration of uric acid in blood plasma exceeds its solubility of 7 mg. /. 100 mL of plasma at 37 . °. Question. How does changing the temperature of the solvent effect the solubility of the solute in water?. Background questions. What effects do solutes have on a solvent’s freezing point and boiling points? . James F. Kirby. Quinnipiac University. Hamden, CT. Lecture Presentation. © 2015 Pearson Education, Inc.. Effect of Acetate on the Acetic Acid Equilibrium. Acetic acid is a weak acid:. CH. 3. COOH(. aq. Part 2. Solubility Analysis. Preformulation solubility . studies . focus . on:. Drug-solvent . systems that could occur . during the . delivery of a drug candidate. . E.g.: a drug . for oral . administration should . Many solids and gases dissolve in water. As you increase the temperature, you can dissolve more solid. Does this work the same with gas?. NO – as you increase temp, gas molecules KE !. Where can you go to find if something is soluble or insoluble in water?. Complex Ion Formation. Multiple Equilibria. Factors Affecting Solubility. Solubility Equilibrium. E. quilibrium . between . precipitates or solid compounds and their ionic species in aqueous solutions;.