10 Questions
Which of the following is NOT a lab safety rule mentioned in the text?
Taste or intentionally sniff chemicals
What should you do before leaving the laboratory?
Wash exposed areas of the skin
What is the purpose of a water bath in a laboratory?
To incubate samples
What should you do with unlabeled chemicals in the lab?
Never use them
What should you do when handling chemicals in the lab?
Read precautions on lab manuals and bottle labels
Which of the following is NOT a lab safety rule mentioned in the text?
Label all test tubes and other containers
What is the recommended action for unlabeled chemicals in the lab?
Label them immediately
What is the purpose of labeling all test tubes and other containers?
To ensure proper identification
What should you do before leaving the laboratory?
Wash exposed areas of the skin
What is the function of a water bath in a laboratory?
To incubate samples
Study Notes
Lab Safety Rules
- Before leaving the laboratory, ensure all equipment is turned off and the work area is clean and organized.
- Handle chemicals with care, wearing protective gear and avoiding mixing incompatible substances.
- Unlabeled chemicals should be disposed of or returned to the supplier, as they pose a risk to safety and experimentation.
- Label all test tubes and containers to ensure accurate identification and prevent contamination.
- A water bath is used to heat or cool substances gently and evenly, often in sensitive biological or chemical experiments.
Important Reminders
- Do not leave unlabeled chemicals in the lab, as they can pose a significant risk to safety and experiment validity.
Test your knowledge on lab safety rules in this quiz based on Experiments 1-6 of CHEM 14 - LAB. From wearing protective attire to handling chemicals with caution, this quiz will cover essential safety precautions to ensure a safe laboratory environment. Don't forget to label containers and read precautionary instructions before use!
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