Post on 18-Jan-2018
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Chapter 13Chapter 13
Solution ChemistrySolution Chemistry
OverviewOverview13.1 Solution Process13.1 Solution Process13.2 Saturated Solutions13.2 Saturated Solutions13.3 Factors Affecting Solubility13.3 Factors Affecting Solubility13.4 Ways of Expressing Concentration13.4 Ways of Expressing Concentration13.5 Colligative Properties13.5 Colligative Properties
QuestionQuestionWhy is 24K gold softer and more Why is 24K gold softer and more
yellow than 10K or 18K?yellow than 10K or 18K?Red gold Cu/AuRed gold Cu/AuWhite gold Ni/AuWhite gold Ni/Au
Why can’t planes be made with Mg Why can’t planes be made with Mg metal?metal?
Other solutionsOther solutionsDo fillings ‘leak’?Do fillings ‘leak’?
Solution of Hg, Ag, ZnSolution of Hg, Ag, ZnWhy add He to scuba tanks?Why add He to scuba tanks?
Decrease partial pressure of NDecrease partial pressure of N22
The Solution ProcessThe Solution ProcessDefinitions:Definitions:
SolutionSolution
AirAir10 K gold10 K goldPopPop
The Solution ProcessThe Solution ProcessDefinitions Definitions
SolventSolvent
SoluteSolute
The Solution ProcessThe Solution Process
DefinitionsDefinitionsMiscibleMiscible
SuspensionSuspension
The Solution ProcessThe Solution Process
DefinitionsDefinitionsSolvationSolvation
HydrationHydration
Nine SolutionsNine Solutions Gas in gasGas in gas Gas in liquidGas in liquid Gas in solidGas in solid Liquid in gasLiquid in gas Liquid in liquidLiquid in liquid Liquid in solidLiquid in solid Solid in gasSolid in gas Solid in liquidSolid in liquid Solid in solidSolid in solid
Why does NaCl dissolve Why does NaCl dissolve in water?in water?
Why does Sugar dissolve Why does Sugar dissolve in water?in water?
Other forcesOther forces
Other forcesOther forces
What forces here?What forces here?
Solubility ISolubility ISaturated solutionSaturated solution
Solubility IISolubility II
UnsaturatedUnsaturated
Solubility IIISolubility III
SupersaturatedSupersaturated
You need to know the solubility You need to know the solubility rules!rules!
SpontaneitySpontaneitySolution formationSolution formation
DisorderDisorder
EntropyEntropyIt’s not what it used to beIt’s not what it used to be
QuestionQuestionWhat does nature favor?What does nature favor?
Order or disorder?Order or disorder?