'Polar solvent' presentation slideshows

Unit 9

Unit 9. Solutions, Suspensions, + Colloids. Unit Objectives:. At the end of this unit, you will be able to: Define, describe, and compare the properties of solutions, suspensions and colloids. Describe the chemical process of dissolving.

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Topics to be covered

Topics to be covered. What are solutions? Solvents and solutes Solubility and its Factors Concentrations Solution Stoichiometry Colligative Properties. Solutions. Chemicals + Water. 1. What are solutions. Objective : what are they?. Solutions. Importance of studying solutions

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Chemistry Comes Alive Part A

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Ionization Sources - II

Ionization Sources - II. EI and CI have limitations Both require a volatile sample Samples must be thermally stable Neither lends itself to LC/MS analysis Other techniques have been developed FAB (Fast Atom Bombardment) MALDI (Matrix Assisted Laser Desorption) ESI (Electrospray)

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Factors Affecting solubility

SOLUTIONS. Factors Affecting solubility. Mr. Shields Regents Chemistry U12 L06. We learned there are 3 things that affect the RATE solids dissolve in liquids. . Temperature Surface area Stirring. It turns out that there are also 3 things that can

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Properties of Solutions

Properties of Solutions. Brown, LeMay Ch 13 AP Chemistry Monta Vista High School. CaCl 2 (aq). 13.1: Types of Solutions. When do solutions form?. Solutions form (the solute and solvent will mix) when:

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Design of RP-HPLC 1 for Insulin Production

Design of RP-HPLC 1 for Insulin Production. Presented by: Patricia Yee, Nicholas Irianto, Thomas Fang. Overview. Background Information Significance of RP-HPLC1 Design Parameters Selected Design and Specifications Questions. Background Information. What is HPLC ?

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Solutions

Solutions. What is a solution?. A homogeneous mixture of one or more substances dissolved in another substance.

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Solubility Product Constant

Solubility Product Constant. Ksp Chapter 17. I. BaSO 4(s) ?? Ba 2+ (aq) + SO 4 2- (aq). Barium Sulfate has a certain solubility in water. At some point when enough is added the solution will become saturated, and some solid will remain. Ksp = [ Ba 2+ ] [SO 4 2- ] solubility product

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Ch 17-18 Review

Ch 17-18 Review. 1. A clear solution of silver nitrate is mixed with a solution of sodium chloride and a white precipitate forms. Write a balanced equation for this reaction. Write a complete ionic equation. Write a net-ionic equation. 2. Define the following: a. Hydrogen bonds

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Ch 17-18 Review

Ch 17-18 Review. 1. A clear solution of silver nitrate is mixed with a solution of sodium chloride and a white precipitate forms. Write a balanced equation for this reaction. AgNO 3 + NaCl ? NaNO 3 + AgCl (s) Write a complete ionic equation.

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Solutions and Solubility

Solutions and Solubility. Vocabulary. Dissociating = to break apart ions NaCl + H 2 O = Na+ separates from the Cl- and each are surrounded by water molecules Dissolving = to break apart molecules Sugar + H 2 O = molecules of sugar separate in water Ionizing = another term for Dissociation.

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ISOLUTE Flash columns FlashMaster & Purification consumables

ISOLUTE Flash columns FlashMaster & Purification consumables. Matthew Cleeve Argonaut Technologies 1101 Chess Drive, Foster City CA 94404 USA. Key factors. Particle size distribution Column cleanliness Moisture content Open access columns Solid sample loading Column capacity.

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Using MICROWAVE REACTOR

Using MICROWAVE REACTOR . Krystyna R. Brzezinska Materials Research Laboratory. Collective name for electromagnetic irradiation with frequencies in the range of 0.3-300 GHz. To avoid interferences between applications - 2.45 GHz corresponding to wavelength 12.2 cm.

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Chapter 15 Solutions

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Properties of Solutions

Properties of Solutions. Brown, LeMay Ch 13 AP Chemistry. CaCl 2 (aq). 13.1: Types of Solutions. When do solutions form?. Solutions form (the solute and solvent will mix) when: Energy: solute-solvent interactions are stronger than solute-solute or solvent-solvent interactions.

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UNIT 6 SOLUTIONS AND GASES 6.2 What factors affect solubility?

AIM: What are the factors that affect solubility ?. UNIT 6 SOLUTIONS AND GASES 6.2 What factors affect solubility?. DO NOW: List the factors that affect the rate of reaction. What are the two parts of a solution?. Nature of the reactant Concentration Surface area Pressure

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Determining the Molecular Mass from the Freezing Point

Determining the Molecular Mass from the Freezing Point. Objective.

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Superhydrophobicity and the Lotus Effect

By: Derek McCurry. Superhydrophobicity and the Lotus Effect. Lotus Effect. The Lotus effect refers to the very high water repellency exhibited by the leaves of the lotus plant

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Properties of Solutions Chp 10 and 11

Properties of Solutions Chp 10 and 11. Homogeneous Looks same throughout Elements Compounds Some mixtures ex: koolaid. Heterogeneous Parts can be seen Some mixtures Ex: rocky road ice cream. Classification of Matter.

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