'Arrhenius bases' diaporamas de présentation

Chapter 14 Acids and Bases

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Acid and Base Equilibria

Acid and Base Equilibria. The concept of acidic and basic solutions is perhaps one of the most important topics in chemistry. Acids and bases affect the properties of foods, biochemical reactions, pharmaceuticals, and industrial materials. Acid and Base Equilibria. Properties of Acids

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Acid-Base theories

Acid-Base theories. An Introduction. Properties of acids and bases. Acids: Taste sour or tart React with some metals to produce H 2 ( g ) Turn litmus paper red Can be strong (HCl) or weak (CH 3 COOH). Properties of acids and bases. Common Acids: HCl: hydrochloric acid

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Chapter 14 Acids and Bases

Red ants inject formic acid under the skin, which causes burning and irritation. Chapter 14 Acids and Bases. 14.1 Acids and Bases. Acids. Arrhenius acids produce H + ions in water H 2 O H Cl( g ) H + ( aq ) + Cl ? ( aq ) are electrolytes have a sour taste

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Acids and Bases

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Chemistry 121/122

Chemistry 121/122. Acids, Bases and Salts. Properties of Acids. Acids, in foods, give a sour or tart taste Aqueous solutions of acids are electrolytes (conduct electricity (release ions in solution) Acids can be either strong or weak electrolytes May cause indicators to change colour

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Day 1 Chapter 19.1

Day 1 Chapter 19.1. Lecture 19A Properties of Acids & Bases. Taste sour or tart When strong - good electrolytes (conduct electricity) Causes indicators to change color, example : phenolphthalein (turns clear), bromothymol blue (turns yellow). Turns litmus paper red

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