'Unknown concentration' diaporamas de présentation

Solutions, Acids and Bases, Thermodynamics, Electrochemistry, Precipitation, Chemical Equilibrium, and Chemical Kinetics

Solutions, Acids and Bases, Thermodynamics, Electrochemistry, Precipitation, Chemical Equilibrium, and Chemical Kinetics. By: Karl Lewis, Mark Liv, Kevin Mahon, Doug Reed AP Chemistry-3A 2OO3-2004. Solutions- What are they?. Substances 3 states of matter - SOLID, LIQUID, GAS

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Sample Exercise 16.1 Identifying Conjugate Acids and Bases

Solution. Analyze: We are asked to give the conjugate base for each of a series of species and to give the conjugate acid for each of another series of species.

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Sample Exercise 16.1 Identifying Conjugate Acids and Bases

Solution. Analyze: We are asked to give the conjugate base for each of a series of species and to give the conjugate acid for each of another series of species.

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Acids and bases, salts and solutions

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Reactions in Aqueous Solution

Reactions in Aqueous Solution. Chapter 4 Dr. Daniel E. Autrey January 26 th , 2005 CHEM 140. Solution. Solvent. Solute. A solution is a homogenous mixture of 2 or more substances. The solute is(are) the substance(s) present in the smaller amount(s).

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Volumetric Analysis

Volumetric Analysis. Introduction The Equipment The Process Calculations. Introduction. Often in chemistry we need to work out the concentration of a solution. There are a number of methods we could use, but they all involve working out the amount of the substance in a certain volume.

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8.5 Acid-Base Reactions

8.5 Acid-Base Reactions. SCH3U Solutions and Solubility. Reactions Involving Acids. Acids take part in several characteristic reactions: Active metals react with acids in a single displacement reaction a ctive metal + acid ? hydrogen + ionic compound

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Key Point 1: What is a titration?

Key Point 1: What is a titration?. A titration is a way of calculating the concentration of a substance. KP2: How do titrations work?. We measure the volume of the substance with unknown concentration We also measure the volume and molarity of the known substance

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Solution Stoichiometry

Solution Stoichiometry. Solution Stoichiometry uses molarity as a conversion factor between volume and moles of a substance in a solution. Solution Stoichiometry. Titration: A technique for determining the concentration of a solution. Titrations.

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Review 4

Review 4. Exam 4 on Chapters 9, 15 and 16. Chapter 9 Chemical Reactions Sections (9.1, 9.2 9.3) omit Rest of the sections. Moles ? moles of reactants and products Start from Balanced chemical Equation Moles is like cups in a recipe

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Neutralization

Neutralization. NEUTRALIZATION REACTIONS. The reaction of an acid with a base to form a salt and water HCl + NaOH ? NaCl + H 2 O. NEUTRALIZATION REACTIONS. Neutralization reactions are exothermic . Give off energy Spontaneous Mg(OH) 2 + 2HCl ? MgCl 2 + 2H 2 O

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Neutralization Reactions using Titration Method

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Quantitative Estimation of Pentose

Quantitative Estimation of Pentose. When pentoses are heated with conc. HCl , furfural is formed which condenses with orcinol in the presence of ferric ions to give a blue-green color. * Principle. ?. +. HCl. Furfural. Pentose. * Principle. Fe+3. +. Blue Green Complex. Furfural.

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Welcome

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* Principle

Estimation of Total Lipids by Colorimetric Method. * Principle. LIPIDS. H 2 SO 4. Carbonium ions. +. +. Vanillin phosphate ester. Purple Complex. Materials. Phosphovanillin reagent Sulfuric acid Standard solution of cholesterol (1g/100 ml acetone) Standard solution of olive oil.

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