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Lab

The operation of the Bunsen burner

10/28/01
Station #2
Period 1

Many kinds of gas burners are used in the laboratory. The name Bunsen burner is applied to many, even thought the burner first made by Robert Bunsen is rarely used in lab. The burner used most often in the lab is properly called a Tyrel burner. A large Meeker burner is also used at times.

Procedure : See attached sheet.

Observations:
4 – Describe the appearance of the flame : The flame is a short blue flame, it is a non-luminous flame.

5 – Observe any changes in the appearance of the flame : The flame changed to a yellow color, a luminous flame.

7 – Place the test tube in the flame, are there any differences in the flame : The flame burns around the test tube.

8 – Observe any unusual changes in the appearance of the splint : The splint becomes burnt and charred, blackened.

Teacher Demonstrations :
12 – Match Head Observation – When the match head is placed in the inner cone of the......


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Approximate Word Count: 290
Approximate Pages: 2 (250 words per double-spaced page)

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