Question

How do you properly heat a test tube in the lab?

Answer 1

• Wear safety goggles
• Hold the test tube at an angle. Point the test tube away from yourself and all other people. Heat the test tube over the bunsen burner gently from the top of the substance being heated, and always.
hope this helps x

Answer 2

Answer:

Hold the test tube at an angle.  point the test tube away from yourself and all other people. Heat the test tube gently from the top of the substance being heated, and always wear safety goggles.

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