'Base reactions' diaporamas de présentation

Unit 09a : Advanced Hydrogeology

Unit 09a : Advanced Hydrogeology. Chemical Reactions. Chemical Reactions. A wide variety of chemical reactions can take place between gases, solutes and solids in groundwater systems: Acid-base Solution-precipitation Complexation. Redox Hydrolysis Isotopic processes.

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5 Oct. 2010

5 Oct. 2010. Objective: SWBAT describe properties of an aqueous solution, and write an equation for a precipitation reaction. Do now: What is an electrolyte? Describe why it exhibits the properties of an electrolyte. Agenda. Do now Aqueous solutions notes

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Which is the stronger acid?

Which is the stronger acid?. HNO 2 HNO 3. Which is the stronger base?. NO 2 - NO 3 -. Acid-Base Reactions. strong acid + strong base strong acid + weak base weak acid + strong base weak acid + weak base. Extent of Weak Acid-Weak Base Reactions. Extent of Weak Acid-Weak Base Reactions.

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Topic 2

Topic 2. Solution Stoichiometry and Chemical Reactions. Parts of Solutions. Solution- homogeneous mixture. Solute- what gets dissolved. Solvent- what does the dissolving. Soluble- Can be dissolved. Miscible- liquids dissolve in each other. Water, the Common Solvent.

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Chapter 9 Alkynes

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Chapter 4 Types of Chemical Reactions and Solution Stoichiometry

Chapter 4 Types of Chemical Reactions and Solution Stoichiometry. 4.1 Water, the Liquid of Life 4.2 Aqueous Solutions: Strong and Weak Electrolytes 4.3 The Composition of Solutions 4.4 Types of Chemical Reactions 4.5 Precipitation Reactions 4.6 Describing Reactions in Solution

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Reactions in solution

Reactions in solution. A subset of chemical reactions. Learning objectives. Define solution and its components Distinguish among strong, weak and non-electrolyte Identify strong acids and strong bases Apply solubility rules to prediction of precipitate formation

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Chapter 4: Aqueous Stoichiometry

Chapter 4: Aqueous Stoichiometry. Properties of Aqueous Solutions. Terms to know Solutions (Solvent and Solute) Dissociation of Ionic Compounds Strong and Weak electrolytes. Why is Water the Common Solvent?. Water is very polar The oxygen atom gains a slight excess negative charge ( ? -)

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Acids & Bases

Acids & Bases. They are everywhere.. In your food In your house EVEN IN YOU!!!!!. What is an acid?. An acid is a solution that has an excess of H + ions. It comes from the Latin word acidus that means "sharp" or "sour". The more H + ions, the more acidic the solution.

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Methods: Fluorescence

Methods: Fluorescence. Biochemistry 4000 Dr. Ute Kothe. Remember: Absorbance. Absorbance of monochromatic light reduces the intensity (I) Measured relatively to original intensity (I 0 )

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Chapter 4 Notes - Types of Chemical Reactions and Solution Chemistry

Chapter 4 Notes - Types of Chemical Reactions and Solution Chemistry. Water, the Common Solvent. A. Structure of water 1. Oxygen's electronegativity is high (3.5) and hydrogen's is low (2.1) 2. Water is a bent molecule 3. Water is a polar molecule

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Acids and Bases

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Chapter 18 Acids, Bases & Salts

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Acids & Bases

Acids & Bases. They are everywhere.. In your food In your house EVEN IN YOU!!!!!. What is an acid?. An acid is a solution that has an excess of H+ ions. It comes from the Latin word acidus that means "sharp" or "sour". The more H + ions, the more acidic the solution. Properties of an Acid.

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Types of Chemical Reactions

Types of Chemical Reactions. Dissolution reactions Precipitation reactions Acid-base reactions Redox reactions Complexation reactions. Read Chapter 5 (Introduction to Reactions in Aqueous Solutions). Dissolution Reactions Solute Dissolves in solvent to produce a solution

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Acid-Base Reactions

Acid-Base Reactions. Ch 17.6. What kind of reactions are possible?. There are 4 types: Strong Acid/ Strong Base Strong Acid/ Weak Base Weak Acid/ Strong Base Weak Acid/ Weak Base = no fun. Strong Acid and Strong Base . It is easy since it is 100% Ionized

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Section 7-4

Section 7-4 . Acids and Bases in Solution. Acids in Solution. An acid produces a hydrogen ion (H+) when dissolved in water. Actually just a nakey proton. Polyatomic Ions. Polyatomic ions are groups of atoms with a charge: Always covalently bonded molecules (non-metals) Examples:

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Acid-Base Reactions

Acid-Base Reactions. Definitions . Strong Acids HCl HBr HI HNO 3 HClO 4 H 2 SO 4. Acid: a species that supplies H + ions to water Strong acid: an acid that completely ionizes in water forming an H + ion and an anion

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