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#02(½ pt) Literally speaking, what does intravenous (IV) mean? Directions: You a

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Question

#02(½ pt) Literally speaking, what does intravenous (IV) mean? Directions: You are required to show your work on these prob setups and please be neat and orderly your work on these problems 03-06. Show logica #03.(1 pt) A normal, isotonic saline solution has a concentration of 0.9% (ie Naci. How many gram(s) of salt (NaCI) are in 100 mL of this solution? , 0.9% (m/v) #04. (1 pt) A normal dextrose solution has a concentration of 5% {ie, 5% (m/v) dextrose). How many mL of this solution are required to deliver 25 g of dextrose? CHEM 1406/Spring 2016/DMC/Martin Mantz MS/MBA

Explanation / Answer

3) m/v % = (mass / volume) x 100

0.9 % = (mass of NaCl/ 100 mL) x 100

mass of NaCl = 0.9 g

Therefore,

0.9 grams of NaCl present in 0.9 % of 100 mL solution.

4)

m/v % = (mass / volume) x 100

m/v % = (mass of dextrose/ volume ) x 100

5 % = ( 25 g/ volume ) x 100

volume = 500 mL

Therefore,

volume of dextrose solution required = 500 mL