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Worksheet 9

Worksheet 9

Q CHEM 9 – W9 Name_____Melissa Morris_________________ 20 pts Chapter 9 (Acid-Base Reactions) & Chapter 10 (Redox) & Chapter 11 (Water) 1. On a separate sheet of paper, briefly write definitions for each of the following vocabulary words. Attach that paper to the back of this worksheet. (7 points)

Q 2. List 3 things about acids and 3 things about bases that you now know.3. Describe the pH scale, and how acidity, basicity and neutrality are determined.

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Ch 9: acids, bases, salts, neutralization (acid-base) reactions, pH scale, molarity, buffers, antacid Ch 10: oxidation, reduction, electron transfer, oxidizing agents, reducing agents, batteries, fuel cells, electrolysis Ch 11: properties of water, heat of fusion, heat of vaporization, specific heat capacity, surface tension, acid rain, water softening, reverse osmosis. Acids: are substances that produces H+ in a solution Bases: are substances that produces OH- in a solution Salts: are substances that are made from cations and anions Neutralization reactions: are reactions between an acid and a base that produce