39
5-30.
You have 360 grams of a compound. If 54
grams of the compound is silver nitrite,
what is the percentage of silver nitrite?
1.
12.5
2.
15.0
3.
17.5
4.
20.0
INFORMATION FOR ITEMS 5-31 AND 5-32 IS
AS FOLLOWS: ASSUME THAT THE
FOLLOWING IS THE CORRECT FORMULA
FOR COMPOUNDING 1,000 ML OF
POTASSIUM ARSENATE SOLUTION.
Arsenic trioxide
.. 12.8 g
Potassium bicarbonate
9.8 g
Alcohol
... 40.0 ml
Distilled water, q.s. to make 1000
.. 0 ml
5-31.
You receive a prescription for 285 ml of the
preceding formula. How many milliliters
of alcohol should you use in compounding
the prescription?
1.
9.6
2.
11.4
3.
13.6
4.
15.9
5-32.
If you receive a prescription for 1,800 ml of
the preceding formula, how many grams of
arsenic trioxide will you use?
1.
7.80
2.
19.40
3.
23.04
4.
25.60
5-33.
A patient is to receive 1.8 million units of
oxycillin IM. Using quantity sufficient
sterile water to reconstitute a vial of 2.4
million units to 2 ml, how much of the
solution should the patient receive?
1.
1.0 ml
2.
1.25 ml
3.
1.50 ml
4.
1.75 ml
5-34.
A patient is to receive a 3/4 gr dose of
Phenobarbital. If you dissolve two 1/2 gr
tablets of Phenobarbital in 30 ml of water,
how much of the solution should the patient
receive?
1.
15.0 ml
2.
17.5 ml
3.
20.0 ml
4.
22.5 ml
5-35.
How many grams of sodium chloride are
required to prepare 1 liter of a 1:5000
solution?
1.
0.2
2.
0.4
3.
2.0
4.
4.0
5-36.
Of the following types of pharmaceutical
preparations, which incorporates finely
powdered medicinal substances into a fatty
base?
1.
Lotion
2.
Suspension
3.
Ointment
4.
Elixir
5-37.
All pharmacies that dispense medications
are required to have what Class balance?
1.
A
2.
B
3.
C
4.
D
5-38.
What drug incompatibility occurs when
agents antagonistic to one another are
prescribed together?
1.
Therapeutic
2.
Physical
3.
Chemical
4.
1 and 3 above