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Unit Plan on Acids and Bases

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Unit Plan on Acids and Bases
Unit Plan

On

Acids & Bases

May 25, 2006

Table of Contents

I. General Objectives Page 3

II. Learning Outcomes Page 4

III. Assessment, Grading & Resources Page 5

IV. Tending to different Learning styles Page 7

V. Schedule Page 8

VI. Appendix 1 Page 20

Acids and bases

Unit plan
Grade 12

General Objectives:

▪ Introduce pH, acid and base definition ▪ Discuss acid, base, strong acid, weak acid, aqueous, neutral, pH definitions. ▪ Introduce Kw the ion product of water. ▪ Introduce Kw the ion product of water ▪ Explain through Kw why solutions with pH less than 7 are acidic and why those with pH greater than 7 are basic. ▪ Define volumetric analysis, titration, standard solution, equivalence point and End point, primary standard, secondary standard, all in PowerPoint presentation.. ▪ Define the experiment’s purpose: 1 - To study the important technique of acid, base titration. 2 - Determine the concentration of an unknown monoprotic acid. ▪ Explain how to calculate pH of a strong acid, a strong base, weak acid, and weak base. ▪ Discuss the experiment and its results. ▪ Discuss possible errors random and systematic errors ▪ Distinguish between precision and accuracy. ▪ Give guidelines for writing the Lab report ▪ Explain the sections of a Lab report: the abstract, introduction, procedure, discussion, conclusion, and references ▪ Explain reaction between a strong acid and a strong base. ▪ State the ionic equation for this reaction ▪ Describe the shape of the titration curve for reactions of strong acid and strong base, weak acid and strong base, strong acid and weak base. ▪ Model solving strong acid, strong base problems. ▪ Explain how to calculate pH before, at and after equivalence in a strong acid strong base titration, weak acid strong base titration and

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