Chemistry
Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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I am Haing ALOT of trouble understanding how to plug in the number to find the density of the problems please let me know if i did question B. correct 

150 lb x 1pt/1.041lb x 0.568261L/1pt =81.9L 

PS: I do not understan how to get the second part of the problem. please guid me in part C. and D.

Let me know any hints or key words i should be looking at....

 

A 150 lb adult has approximately 9 pt of blood. How many L of blood does the individual
have? If a drop of blood has a volume of 0.05 mL, how many drops of blood are in the
b.
adult?
Aspirin has been recommended to minimize the chance of heart attacks in persons who
have already had one or more occurrences. Given that the daily dose of aspirin for an adult
is 60. mg per kg of body weight (i) How many mg of aspirin a day can be prescribed to a
145 Ib. adult? (ii) If an aspirin tablet contains 325 mg, how many tablets should that adult
C.
take per day (round to the nearest whole number of tablets)?
A patient receives an intravenous (IV) solution that flows at the rate of 150 mL per hour. (i)
How much fluid does the patient receive in 20. min? (ii) How long does it take for the
patient to receive 90. ml of fluid? (iii) If the IV bag holds 600. mL of fluid, how many
minutes does it take to empty the bag?
d.
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Transcribed Image Text:A 150 lb adult has approximately 9 pt of blood. How many L of blood does the individual have? If a drop of blood has a volume of 0.05 mL, how many drops of blood are in the b. adult? Aspirin has been recommended to minimize the chance of heart attacks in persons who have already had one or more occurrences. Given that the daily dose of aspirin for an adult is 60. mg per kg of body weight (i) How many mg of aspirin a day can be prescribed to a 145 Ib. adult? (ii) If an aspirin tablet contains 325 mg, how many tablets should that adult C. take per day (round to the nearest whole number of tablets)? A patient receives an intravenous (IV) solution that flows at the rate of 150 mL per hour. (i) How much fluid does the patient receive in 20. min? (ii) How long does it take for the patient to receive 90. ml of fluid? (iii) If the IV bag holds 600. mL of fluid, how many minutes does it take to empty the bag? d.
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