Unit 19 Blood Lab Report-1

What is the underlying process involved in dialysis? a. mixtures are homogenous b. osmosis occurs due to a difference in solution concentrations c. pressure is applied to the blood squeezing out the impurities d. an electrical potential separates the blood from the impurities

The process that drives dialysis is dependent on a. the dispersing medium b. vapor pressure c. the Tyndall effect d. osmosis

The balance of water in the body takes into account the intake of food, liquids and: a. the hydrogen bridges that makes water b. the temperature of the food c. metabolic reactions d. the degree of oxygen saturation in the body

17. When drugs are absorbed into the body and then eliminated, a graph of concentration in the body vs. time will have the general shape shown at right. Using a drug with a slower elimination rate will Absorption 0.9 0.8 Elimination 0.7 0.6 the area 0.5 under the curve. 0.4 A. decrease 03 B. increase 0.2 C. not change 0.1 20 30 40 50 60 70 Time Concentration

4) A heart failure patient shows digoxin toxicity. She received 125 mcg as standard dose. Serum levels were reported to be 2 ng/mL (2 mcg/L). Target therapeutic level is 0.8 ng/mL. What dose should she receive? A. 25 mcg. B. 50 mcg. C. 75 mcg. D 100 mcg. E. 125 mcg. THE ANSC

How many mL of 0.050M NaOH is required to exactly neutralize 50.0 mL of a 0.00257 M HCl soln?   A. 2.57 mL B. 9.72 mL C. 5.50 mL D. 1.77 mL

12.) Water pollution has many causes that include all of the following except a. oil and gas running off roads and parking lots when it rains b. sewage treatment plans c. fertilizers and pesticides

1. Did the slime pick up water soluble or water insoluble inks in? From these results, what can you conclude about the polarity of slime molecules? Explain. 2. Explain how you determined your hypothesis about whether or not the slime would pick up water soluble inks. What scientific information did you incorporate to formulate the hypothesis? Was your hypothesis correct?

10. Acetic acid is treated with Isopentyl alcohol. A catalyst (concentrated sulfuric acid) is added to the mixture and heated for 15 minutes at 60C. What is this reaction called? A. Esterification B. Acid Base (neutralization) reaction O C. Acid hydrolysis D. Base hydrolysis

An injectable preparation comes packaged as a 4 g vial and states that you should add 35 mL to achieve a final concentration of 200 mg/2 mL. How much diluent should you add to achieve a final concentration of 125 mg/2 mL? O a. 52 mL O b.59 mL O c. 55 mL O d. 48 mL

Which of the following foods contains the lowest amount of sodium? A. A hot dog B. One cup of canned vegetable soup C. A medium fresh orange D. A 4-ounce glass of tomato juice

How many milliliters of a 6.0 M NaOH solution would be needed to prepare each solution? a. 525 mL of a 2.5 M solution c. 450 mL of a 0.10 M solution b. 750 mL of a 4.0 M solution d. 25 mL of a 3.5 M solution