Question
- Prepare 0.45 g . The strength available is 300 mg per mL
Ask by Lindsey Robbins. in the United States
Mar 21,2025
Upstudy AI Solution
Tutor-Verified Answer
Answer
You need to prepare 1.5 mL of the solution to get 0.45 g (450 mg) of the substance.
Solution
-
Convert the desired dose from grams to milligrams:
-
Use the concentration to determine the required volume. The formula is:Substituting the values:
Thus, you need to prepare
of the solution to obtain
(or
) of the substance.
Answered by UpStudy AI and reviewed by a Professional Tutor
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Extra Insights
Did you know that the ability to prepare precise concentrations has been essential in various scientific discovery milestones? For instance, the formulation of vaccines relies heavily on accurate dosages, making it vital to master calculations and dilutions. The history of vaccines showcases how careful preparation has saved millions of lives throughout time!
When you’re preparing a solution, always double-check your calculations and measurements! A common mistake is confusing milligrams with grams, which can lead to incorrect dosages. It’s a good practice to keep a calculator handy and revisit those foundational chemistry principles—measure twice, mix once! Remember, even the smallest error can significantly impact experiments or treatments.