how to safely use a bunsen burner

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How To Safely Use A Bunsen Burner

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How To Safely Use A Bunsen Burner. Outer Cone. Inner Cone. Burner Tube. Collar. Rubber hose. http://z.about.com/d/chemistry/1/0/6/d/bunsenburner.jpg. Setting Up . Make sure your area is free of anything flammable. Always check that the gas is off when not using the Bunsen burner. - PowerPoint PPT Presentation

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Page 1: How To Safely  Use A  Bunsen Burner

How To Safely Use A

Bunsen Burner

Page 2: How To Safely  Use A  Bunsen Burner

Collar

Rubber hose

Inner Cone

Outer Cone

Burner Tube

http://z.about.com/d/chemistry/1/0/6/d/bunsenburner.jpg

Page 3: How To Safely  Use A  Bunsen Burner

Make sure your area is free of anything flammable.

Always check that the gas is off when not using the Bunsen burner.

Have long hair tied back.

Setting Up

Page 4: How To Safely  Use A  Bunsen Burner

You Need:

• Heatproof mat•Bunsen Burner•Matches • Safety glasses

Page 5: How To Safely  Use A  Bunsen Burner

Step One

First Put Safety Glasses on.http://www.trackmachine.co.uk/catalog/images/Safety-glasses-1.jpg

Page 6: How To Safely  Use A  Bunsen Burner

Step Two

Place Bunsen Burner on heatproof mat.

Page 7: How To Safely  Use A  Bunsen Burner

Check the rubber hose for any cracks and splits.

Step Three

Page 8: How To Safely  Use A  Bunsen Burner

Twist rubber hose onto the gas outlet.

Step Four

Page 9: How To Safely  Use A  Bunsen Burner

Make sure the Bunsen Burner hole on the collar is closed.

Step Five

Page 10: How To Safely  Use A  Bunsen Burner

Get Matches and light one, hold match over the top of the Bunsen Burner while you turn the gas on.

Step Six

Page 11: How To Safely  Use A  Bunsen Burner

Now the Bunsen Burner should be going.

Step Seven

Page 12: How To Safely  Use A  Bunsen Burner

Which flames to use and when

Use the safety flame when you are using the test tube.

Use the open flame when you are using the wire.

Page 13: How To Safely  Use A  Bunsen Burner

Packing Up

1- Turn gas off, that should make the flame go out. 2- let it cool for a couple of minutes. 3- pull the tube off the gas outlet carefully.

4- Put everything away how you found it.