Percentage And Ratio Strengths Flashcards
(13 cards)
1
Q
Front
A
Back
2
Q
What does 1 in 1000 mean?
A
1 gram of substance in 1000 mL of solution (i.e., 1 g/L or 1 mg/mL).
3
Q
Convert 1 in 1000 to mg/mL
A
1 mg/mL
4
Q
What does 1 in 10,000 mean?
A
1 gram in 10,000 mL (i.e., 0.1 mg/mL)
5
Q
What does 1 in 100,000 mean?
A
1 gram in 100,000 mL (i.e., 0.01 mg/mL)
6
Q
Convert 2% solution to mg/mL
A
20 mg/mL
7
Q
What is the strength of a 0.5% solution?
A
5 mg/mL
8
Q
Convert 0.05% solution to mg/mL
A
0.5 mg/mL
9
Q
What does 1% mean in mg/mL?
A
10 mg/mL
10
Q
If a drug is 0.2% w/v, how many mg/mL is that?
A
2 mg/mL
11
Q
What is the % strength of 5 mg/mL?
A
0.005
12
Q
What is the ratio strength of a 0.1% solution?
A
1 in 1000
13
Q
A 1:1000 solution contains how many mg in 1 mL?
A
1 mg
