Gene is performing a lab activity. Part of the instructions for the activity are shown below. Determination of the Unknown 1. Place 25 mL solution 1 into a 50-mL flask. 2. Heat the flask on a hot plate over low heat for 5 min. 3. Add 10 drops of solution 2 to the flask and swirl to mix. 4. Remove the flask from the heat, let it cool, and filter the resulting solution.
For a particular experiment, Maria must heat water in a glass flask using a Bunsen burner. She then needs to move the flask from the burner to the lab bench. What protective equipment should she use?
What should Maria do before she turns on the Bunsen burner to begin the experiment?
This picture shows students working in a chemistry laboratory. What could they do to make their lab safer?
Which of these statements is most likely to be part of a safety contract?
Which behaviors are most likely to be prohibited in a safety contract?
What steps should you take to respond to an accident?
What type of environment should the hydrochloric acid be stored in? Check all that apply.
What should a student do if the hydrochloric acid splashes in their eyes?wash eyes with soap✔ flush eyes with waterrinse mouth with water.
What is the physical state of hydrochloric acid?
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