Question

What action is NOT necessary before lighting a Bunsen burner? Select one: Leave the gas cock open for a few minutes before lighting to clear the line. Check that the gas regulator and air inlet on the burner can be adjusted. Clear the burner area of flammable materials such as solvents and papers. Make sure there are no holes in the hose connected to the burner.

          What action is NOT necessary before lighting a Bunsen burner?
Select one:
Leave the gas cock open for a few minutes before lighting to clear the line.
Check that the gas regulator and air inlet on the burner can be adjusted.
Clear the burner area of flammable materials such as solvents and papers.
Make sure there are no holes in the hose connected to the burner.

What action is NOT necessary before lighting a Bunsen burner?
Select one:
Leave the gas cock open for a few minutes before lighting to clear the line.
Check that the gas regulator and air inlet on the burner can be adjusted.
Clear the burner area of flammable materials such as solvents and papers.
Make sure there are no holes in the hose connected to the burner.

Added by Peter C.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert Sri K

09/21/2023

Step 1

Leave the gas cock open for a few minutes before lighting to clear the line: This is not necessary and can be dangerous, as it can cause gas to accumulate in the area. Show more…

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What action is NOT necessary before lighting a Bunsen burner? Select one: Leave the gas cock open for a few minutes before lighting to clear the line. Check that the gas regulator and air inlet on the burner can be adjusted. Clear the burner area of flammable materials such as solvents and papers. Make sure there are no holes in the hose connected to the burner.