Essay upon Coloured Fire

Female Flame

8/21/2009

|Secondary a couple of | Shela Septania Usadi

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Table of Contents

Part 1: Abstract1

Part 2: Introduction1

Fire1

Color Of Fire2

Colored Flame2

Part a few: A Simple Try things out, Green Flames5

The Materials5

The Method5

A Higher Explanation5

Part some: Multicolored Fire6

The Materials6

The Method6

Part 5: Uses Of Colored Fire7

Part six: Effects Of Coloured Fire7

component 7: Bibliography8

Part one particular: Abstract

Fire is an important way to obtain light and energy. This usually has the color of crimson, orange, yellowish and white-colored. What about additional colors? Is it possible to have a fireplace with a green flame or a violet flame? What are the uses of such colored fire? Are they risky? We will see out the answers in this record.

Part two: Introduction

Fire

Fire is basically a chemical reaction involving the oxygen inside the atmosphere and a type of fuel. Fire is definitely man's biggest contribution to science throughout the pre-historic period. It may be used around 1 . four million years back. It is a extremely important source of lumination and heat, especially during the night when we simply cannot see the sunlight. It is also the first sort of portable light and warmth in history.

Color Of Fire

Generally, the color of fire is reddish, orange, yellow-colored, blue and white. It truly is depending on the energy used. When you use a Bunsen burner, area of the flame depends on how much oxygen can be used.

Colored Fire

So , how to make a fire change its color? Basic.

Truth be told, when burnt, different chemicals burns in different colors. Case in point, boric acid or borax contains the aspect boron. Once burned, virtually any chemical that contain the aspect boron could burn green flames.

All we must do can be add a chemical substance to the gas and the chemical's atomic release spectra will certainly affect eq to the current light's visible lumination radiation- leading to the flame to change color.

Flame colouring is a good method to show how chemicals modify when heated up and how additionally they change the matter around them. Salts are commonly employed in flame colour.

Below is known as a table displaying what colour of flame the element could produce the moment burned.

Table1

|Symbol |Name |Color | |As |Arsenic |Blue | |B |Boron |Bright green | |Ba |Barium |Pale/Apple green | |Ca |Calcium |Brick red | |Cs |Caesium |Blue – Purple | |Cu(I) |Copper(I) |Blue | |Cu(II) |Copper(II) (non-halide) |Green | |Cu(II) |Copper(II) (halide) |Blue-green | |Fe |Iron |Gold | |In |Indium |Blue | |K |Potassium |Lilac | |Li |Lithium |Red | |Mn(II) |Manganese(II) |Yellowish green | |Mo |Molybdenum |Yellowish green | |Na |Sodium |Intense yellow | |P |Phosphorus |Pale bluish green | |Pb |Lead |Blue | |Rb |Rubidium |Red-violet | |Sb |Antimony |Pale green | |Se |Selenium |Azure blue | |Sr...