'Pbcl 2' presentation slideshows

Chapter 18: Solubility and Simultaneous Equilibria

Chapter 18: Solubility and Simultaneous Equilibria. Chemistry: The Molecular Nature of Matter, 6E Jespersen/Brady/Hyslop. Solubility of Salts. Precipitation reactions (Chapter 5) Aqueous metathesis reactions in which one product is insoluble in water

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Chapter 19 PRECIPITATION REACTIONS

Chapter 19 PRECIPITATION REACTIONS. Solubility of Ionic Solids. Depends on the balance of two forces: Attraction between H 2 O molecules and ions of solid. Force of attraction between oppositely charged ions within solid. Solubility Rules.

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Chapter 19

Chapter 19. PRECIPITATION REACTIONS. Solubility of Ionic Solids. Depends on the balance of two forces: Attraction between H 2 O molecules and ions of solid. Force of attraction between oppositely charged ions within solid. Solubility Rules.

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Chemical Quantities

Chemical Quantities. Calculate the mass of compounds. Calculate the volume of a given mass of a gas from its density at a given temperature and pressure. Calculate the molar volumes of gases from their densities at a given temperature and pressure and compare the calculated volumes.

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Solutions

Solutions. Solubility Percent Concentration Colloids and Suspensions. Solubility. The maximum amount of solute that can dissolve in a specific amount of solvent usually 100 g. g of solute 100 g water. Saturated and Unsaturated.

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Solubility (Precipitation Equilibria: The solubiloity Product- Section 10.5 (p 326 -332)

Solubility (Precipitation Equilibria: The solubiloity Product- Section 10.5 (p 326 -332). Chapter 10. Precipitation (Insoluble Salts). Many metal ions form compounds that are insoluble in water. We call them insoluble or slightly soluble salts or precipitates .

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Solubility Equilibria

Solubility Equilibria. Lead (II) iodide precipitates when potassium iodide is mixed with lead (II) nitrate. Graphic: Wikimedia Commons user PRHaney. K sp Values for Some Salts at 25 ?C. Solving Solubility Problems. For the salt AgI at 25 ?C , K sp = 1.5 x 10 -16.

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IDEAL gas law

IDEAL gas law. Solve quantitative problems involving the relationships among the pressure, temperature, and volume of a gas using dimensional analysis. Include : Avogadro, Ideal Gas Law and the mole Additional KEY Terms Molar volume Molar mass. Avogadro (1776-1856)

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Chapter 17

Chapter 17. Solubility Equilibrium. Solubility Equilibrium AgCl (s) ? Ag + (aq) + Cl - (aq) Ksp = [Ag + ][Cl - ] PbCl 2(s) ? Pb 2+ (aq) + 2 Cl - (aq) Ksp = [Pb 2+ ][Cl - ] 2. Watch this solubility animation . Also look through the notes and problems underneath the animation.

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Solubility Lesson 5 Trial Ion Product

Solubility Lesson 5 Trial Ion Product. We have learned that when two ionic solutions are mixed and if one product has low solubility , then there is a reaction where a precipitate will form . Pb(NO 3 ) 2(aq) + 2NaCl (aq) ? PbCl 2(s) + 2NaNO 3(aq) low solubility

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Types of Bonding

Types of Bonding. Chemistry Mrs. Harvey. For each compound below, find the first and last element on the periodic table. NaCl Fe 2 O 3 LiBr Al 2 S 3 KF CuI 2 ZnCl 2. Think about it:. What do you notice about the locations of each of the first elements?

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The Mole

The Mole. I. Why the Mole?. A. Atomic Mass The mass of one atom of an element Measured in amu 1amu = mass of 1 proton = mass of 1 neutron amu is measured in comparison to carbon-12 average mass is listed on the periodic table. I. Why the Mole?. B. Formula Mass

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Qualitative Analysis: Group I

Qualitative Analysis: Group I. General Chemistry 101/102 Laboratory Manual University of North Carolina at Wilmington. Safety Considerations. Pb 2+ and Hg 2 2+ ions are very toxic. Wash your hands thoroughly after this experiment.

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Matrix Modifiers

Matrix Modifiers. Used For Furnace Analyses. MATRIX MODIFIERS. Help prevent loss of analyte in ashing stage They alter the behaviour of analyte or matrix May: - Render analyte less volatile - Help volatilise matrix - Convert analyte to single compound.

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Solubility Lesson 5 Trial Ion Product

Solubility Lesson 5 Trial Ion Product. When two ionic solutions are mixed and if one product has low solubility , a precipitate will form. Pb(NO 3 ) 2(aq) + 2NaCl (aq) ? PbCl 2(s) + 2NaNO 3(aq). low solubility.

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Precipitation Reactions

Precipitation Reactions. Not all ionic compounds will separate into ions in solution. the ions are held together so tightly that the water molecules cannot allow them to separate. These ionic compounds are said to have LOW SOLUBILITY. yellow precipitate. Pb(NO 3 ) 2(aq). 2 KI (aq).

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Cation Group 1 The Hydrochloric Acid Group

Cation Group 1 The Hydrochloric Acid Group. Ag + ? Pb 2+ ? Hg 2 2+. ??. ? 1 ???? ( Hg 2 2+ ? Pb 2+ ? Ag + ) ??????????????????? HCl ?????? HCl ( ????? ) ??? Hg 2 Cl 2 ? PbCl 2 ? AgCl ????????????. Ag + ? Hg 2 2+ ? Pb 2+. ?? 1 ? 6 M HCl ? ???????????? 1 ??????????

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Qualitative inorganic analysis

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