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function of each of the following materials in the preparation of the agar media.

function of each of the following materials in the preparation of the agar media.

Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter17: Electrochemistry
Section: Chapter Questions
Problem 101QAP: Use Table 17.1 to answer the following questions. Use LT (for is less than), GT (for is greater...
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Does anybody have answers to this, I really don't know how to answer this since our teacher just gave us that but didn't give us any instructions. Please help me with this.

B. Preparation of Agar 1. Give the function of each of the following materials in the preparation of the agar media. a. Sodium chloride b. Agar c. Phenolphthalein solution d. Potassium ferricyanide solution е. Agar E. Types of Corrosion 1. What does the color patches signify? Represent with balance equations, the reactions that produced the different colors. 2. On the circle provided, draw the observed color developed on the different iron nails. Indicate the position of the color patches observed. Label the type of nails properly. Scenario A. Straight nail and bent a. What kind of corrosion exhibited the bent nail? nail
Transcribed Image Text:B. Preparation of Agar 1. Give the function of each of the following materials in the preparation of the agar media. a. Sodium chloride b. Agar c. Phenolphthalein solution d. Potassium ferricyanide solution е. Agar E. Types of Corrosion 1. What does the color patches signify? Represent with balance equations, the reactions that produced the different colors. 2. On the circle provided, draw the observed color developed on the different iron nails. Indicate the position of the color patches observed. Label the type of nails properly. Scenario A. Straight nail and bent a. What kind of corrosion exhibited the bent nail? nail
b.What happens to the structure of the nail when it is bent? How is this related to corrosion Scenario B. Nail hammered at the c. What type of corrosion is demonstrated here? middle and nail heated until red hot then cooled d. What happens to structure of metals when they are heated and how is this related to corrosion? Scenario C. Nail wrapped with Cu, e. What type of corrosion was shown in this Al and Sn experiment?
Transcribed Image Text:b.What happens to the structure of the nail when it is bent? How is this related to corrosion Scenario B. Nail hammered at the c. What type of corrosion is demonstrated here? middle and nail heated until red hot then cooled d. What happens to structure of metals when they are heated and how is this related to corrosion? Scenario C. Nail wrapped with Cu, e. What type of corrosion was shown in this Al and Sn experiment?
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