Massachusetts Pharmacy Technician License Practice Test

What is the most concentrated strength concentration?

1. 1:50

2. 1:100

3. 1:200

4. 1:500

The correct answer is: 1:100

The most concentrated strength concentration among the given options is 1:50. In this context, concentration ratios indicate the amount of substance present compared to the total volume. A ratio of 1:50 means there is 1 part of the active substance in 50 parts of the total solution, which results in a higher concentration of the active ingredient when compared to the other ratios listed. For instance, with a concentration of 1:100, the active substance is diluted more, as it is present in a larger total volume (100 parts) compared to the same 1 part in 50. Similarly, the 1:200 and 1:500 concentrations exhibit even lower amounts of the active substance relative to the total volume, further demonstrating their dilution compared to the 1:50 strength. Understanding these concentrations is crucial in pharmacy to ensure proper dosing and effectiveness of medications.