20 Questions
What is the purpose of a round-bottom flask?
To heat solutions and perform titration experiments
What is the function of a Bunsen burner in a laboratory?
To provide heat for various laboratory processes
When should a test tube holder be used in a laboratory?
When holding a test tube while heating a substance or pouring strong chemicals
What is the primary function of a measuring cylinder in a laboratory?
To measure fixed volume of liquid
When should a glass rod be used in a laboratory?
To stir solution in flasks and beakers
Which of the following is NOT a rule of general laboratory safety?
Hang coats in the work area
What should be done if a piece of equipment fails while being used in the laboratory?
Report it immediately to your lab assistant or tutor
How should concentrated acids and bases be handled when diluting them?
Pour the reagent into water while stirring constantly
What should be done if acid or other chemical is spilled in the laboratory?
Wash with water or ask your teacher for help
What should NOT be done with excess chemicals in the laboratory?
Return them to the reagent bottle
A flat-bottom flask is suitable for heating liquid chemicals in a laboratory setting.
False
A test tube holder should be used while pouring strong chemicals like acids or alkalis into another test tube.
True
A conical flask is also known as a Florence flask in laboratory terminology.
False
An iron stand is primarily used for heating solutions in a laboratory setting.
False
A burette is widely used in titration experiments to measure fixed volumes of liquid.
True
It is safe to return any excess chemicals to the reagent bottle in the laboratory.
False
It is appropriate to dilute concentrated acids and bases by pouring water into them.
False
Pipetting anything by mouth is an acceptable practice in the laboratory.
False
It is permissible to eat, drink, or smoke while working in the laboratory.
False
Lab assistants or tutors should be informed immediately if a piece of equipment fails while being used in the laboratory.
True
Test your knowledge of personal and general laboratory safety with this quiz covering basic procedures and rules. Topics include handling dangerous substances, reading labels, and maintaining a clear work area.
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