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Chitosan can be made into a number of different antimicrobial substances. Which of the following is chitosan derived from?

(If you like, you can enter your answer to Q9 in the Exam’s Excel file.)Verify that YY32’s forecasted Depreciation and Amortization (D&A) of $3,186 reported in the Income Statement was correctly calculated. (15 points)

Refer to the “DCF Enterprise Valuation” tab in the Exam’s Excel file. (posted in the exam instructions)Required: Use the approach covered in the course to estimate the firm’s Enterprise Value, and from that Enterprise Value, derive the firm’s estimated common equity value and estimated per share stock price. (45 points)Hint: Review the Additional Information provided with the exam.

A sample of gas has a volume of 2,270 mL, a temperature of 25

Use the balanced equation for the reaction to determine how many grams of H2O2 were decomposed in the reaction and how many milliliters of liquid water would be collected upon cooling (assume a density of water of 1 g/mL). Work out the problem on a separate piece of paper and upload a photo of your response at the end of the test. Please mark the problem clearly and show your work. Enter your answers in the text box below.   grams of H2O2:    milliliters of H2O(l):

The following graph shows the progression of a reaction between molecular hydrogen (H2) and molecular (I2) to produce hydrogen iodide (HI). Referencing the graph, answer the next 7 questions.  

Does this reaction go to completion? 

How many grams of glucose (blood sugar) are in 500 mL of a solution that is labeled 5.0% glucose (m/V or wt/V)? Work out the problem on a separate piece of paper and upload a photo of your response at the end of the test. Please mark the problem clearly and show your work. Enter your answer in the text box below.

Sketch the graph and label the point in time that shows when the reaction reaches a state of equilibrium.   Upload a photo of your response at the end of the test. Please mark the problem clearly.

Identify the principal intermolecular force in the following halogens: Cl2, Br2, or I2. Then, place them in order of the weakest to strongest intermolecular forces. Submit your response using the text editing tools in the box below. Intermolecular force:  [force] London dispersion  Order (weakest to strongest intermolecular forces):  [weakest] [middle] [strongest]