High School

A beaker about two-thirds full of a liquid. Check all that apply.

A. Pour using tongs.
B. Wear chemical-resistant gloves.
C. Taste to make sure it is HCl.

Answer :

For a beaker about two-thirds full of a liquid:

  1. Pour using tongs.
  2. Wear chemical-resistant gloves
  3. Do not taste to make sure it is HCl.

For a hot plate with a knob on the front for setting temperature:

  • Use tongs to remove hot items.
  • Do not touch the surface.
  • Turn off after use.

For a Bunsen burner with a flame visible:

  • Clear the lab table of paper.
  • Tie back long hair.
  • Turn off after use.

See text below

Check all appropriate safety precautions for handling each of the three items shown.

A beaker about two-thirds full of a liquid.

Check all that apply.

Pour using tongs.

Wear chemical resistant gloves.

Taste to make sure it is HCl.

A hot plate, with a knob on the front for setting temperature.

Check all that apply.

Use tongs to remove hot items.

Touch the surface.

Turn off after use.

A bunsen burner, with a flame visible.

Check all that apply.

Clear the lab table of paper.

Tie back long hair.

Turn off after use.