when performing today’s experiment you realize that you only need a few drops of a reagent. to make things easier on yourself, you take one of your medicine droppers to the fumehood where all the reagents are and get a few drops of a solution with your medicine dropper. what is wrong with this picture?
when performing today’s experiment you realize that you only need a few drops of a reagent. to make things easier on yourself, you take one of your medicine droppers to the fumehood where all the reagents are and get a few drops of a solution with your medicine dropper. what is wrong with this picture?
Answer: When performing today’s experiment, using a medicine dropper to obtain a few drops of a reagent from the fume hood may pose several issues:
- Contamination: Inserting a dropper into a reagent bottle can lead to contamination of the reagent inside the bottle. This could affect the purity of the reagent and potentially lead to inaccurate results. It’s best practice to avoid inserting droppers or pipettes into reagent bottles containing liquids].
- Safety: Handling chemicals improperly can be hazardous. It’s essential to follow safety guidelines when working in a laboratory, which includes using the correct tools and procedures for dispensing reagents.
- Waste: If more reagent is taken than necessary, it may lead to wastage. It’s important to use only the required amounts of reagents to minimize unnecessary resource use and reduce the generation of waste.
In summary, using a medicine dropper from the fume hood to collect a few drops of a reagent can introduce the risk of contamination, safety concerns, and wastage. It’s advisable to follow proper laboratory protocols to ensure accurate and safe experimentation.