Lab 15 Electrolytes, Water, Acids & Bases BIO202L
Student Name: Click here to enter text.
Access Code (located on the lid of your lab kit): Click here to enter text.
Pre-Lab Questions:
1. How can eating a high-salt diet increase blood pressure?
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2. Research the following disorders and write a definition for each:
a. Acidemia: Click here to enter text.
b. Alkalemia: Click here to enter text.
c. Acidosis: Click here to enter text.
d. Alkalosis: Click here to enter text.
3. Name three ways the body regulates the pH of blood.
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Experiment 1: Breathing and Acid-Base Balance
Table 1: Color Change of Sodium Bicarbonate Solution With and Without the Addition of CO2
Beaker
Starting Color
Final Color
Time to Change to Final Color
1
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2
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Post-Lab Questions
1. Was the time required to change the solution different for the two beakers? Why or why not?
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Experiment 2: Urine pH
Test Results:
Leukocytes: Click here to enter text.
Nitrate: Click here to enter text.
Urobilinogen: Click here to enter text.
Protein: Click here to enter text.
pH: Click here to enter text.
Blood: Click here to enter text.
Specific Gravity: Click here to enter text.
Ketone: Click here to enter text.
Bilirubin: Click here to enter text.
Glucose: Click here to enter text.
Post-Lab Questions
1. What was the pH of the urine? Is this normal?
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2. Describe two factors that can affect urine pH.
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