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Wednesday, 17 February 2021

🧑‍🔬Bunsen Flames🧑‍🔬

                                 Science 


Hello my viewers welcome back to my blog today I am teaching you how to light a bunsen burner.

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How To Light A Bunsen Burner

You need:

Bunsen Burner

Gas Valve

Heat Proof Mat

Matches

A buddy

Safety Goggles

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How To Light

Firstly put on your safety goggles 

Secondly place your bunsen burner on your heat proof mat 

Thirdly attach the rubber tubing to the gas valve 

Next light a match and hold it so the flame above the bunsen burner

Lastly get your buddy to turn on the gas valve

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If You Want

Open the air hole to make a small blue flame.

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About The Flames

The hottest is the blue flame

The yellow flame is called the safety flame

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Tests 

Safety flame starting temp 22 heated for 5 mins with safety flame temp 58 

Roaring flame/ blue flame  starting temp 23 heated for 5 mins by blue flame temp 69

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Why is the hottest flame the blue flame

Blue flames have more oxygen and get hotter because gases burn hotter than organic materials, such as wood. When natural gas is ignited in a stove burner, the gases quickly burn at a very high temperature.

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To make it a fair test we need to start at the same degrees, have the same amount of gas and exact same time

It was not really a fair test because one started at higher degrees and had more time by a couple of seconds

The experiment could be improved by 2 people doing the experiment at once 

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Image result for bunsen burner blue flameImage result for bunsen burner saftey flame