Why is fire orange?

The orange in a campfire comes not only from the temperature, but from the sodium in the firewood. You might see blue streaks from carbon and hydrogen in the wood. When gas burns on your kitchen stove, it creates a blue flame. In the chemistry lab, you can see green or blue flames from copper and red from lithium.
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Why are fire flames usually yellow or orange?

Orange and Yellow Flames Indicate Unburned Carbon

Carbon is typically burned through combustion, but trace amounts may linger. As the fire burns, some of these unburned carbon compounds are released into the flame rather than fully igniting. The end result is an orange- or yellow-colored flame.
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Why does fire turn from blue to orange?

The middle of a burning flame, for example a candle, does not get much oxygen and is the hottest part of the flame. Thus it is blue in colour. The colour of the flame thus also depends on temperature change. The further the flame is from the hottest part; the more orange and yellow it turns.
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Why is fire red and orange?

Red and orange colors/light have a longer wavelength compared to other visible light. As your fire gets hotter, the light given off will shift to blue, which is a shorter wavelength. Think of a candle, which is low heat. The fire is red.
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What color fire is the hottest?

Blue flames are the hottest, followed by white. After that, yellow, orange and red are the common colours you'll see in most fires. It's interesting to note that, despite the common use of blue as a cold colour, and red as a hot colour – as they are on taps, for instance – it's the opposite for fire.
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What Is Fire?



Can black fire exist?

This is black fire. When you mix a sodium street light or low-pressure sodium lamp with a flame, you'll see a dark flame thanks to the sodium and some excited electrons. “It's strange to think of a flame as dark because as we know flames give out light, but the sodium is absorbing the light from the lamp.
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Is purple fire real?

Purple flames come from metal salts, such as potassium and rubidium. It's easy to make purple fire using common household ingredients. Purple is unusual because it's not a color of the spectrum.
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Is white fire real?

When temperatures approach 2,400º F to 2,700º F, flames appear white. You can see these differences for yourself by observing a candle flame or a piece of burning wood. The part of the flame closest to the candle or the wood will usually be white, since the temperature is usually greatest near the fuel source.
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Is blue fire hotter?

While blue represents cooler colors to most, it is the opposite in fires, meaning they are the hottest flames. When all flame colors combine, the color is white-blue which is the hottest. Most fires are the result of a chemical reaction between a fuel and oxygen called combustion.
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What causes purple fire?

Potassium salts produce a characteristic purple or violet color in a flame. Assuming your burner flame is blue, it may be difficult to see a big color change. Also, the color may be paler than you expect (more lilac).
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What is the hottest fire?

The hottest flame ever produced was at 4990° Celsius. This fire was formed using dicyanoacetylene as fuel and ozone as the oxidizer. Cool fire may also be made. For example, a flame around 120° Celsius may be formed using a regulated air-fuel mixture.
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Is fire yellow or orange?

The main color in the flame changes with the temperature. Something is “red hot” from 977 degrees Fahrenheit to 1,830 degrees. Orange flames burn at 2,010 to 2,190 degrees. The hottest flame, white, burns at an incredible 2,370 to 2,730 degrees.
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How hot is white fire?

How Hot Is White Fire? White fires, as we've already noted, are the hottest fires completely in the visible spectrum and they can burn as high as 1,500 degrees Celsius (Blue and Indigo will contain some part of the ultra-violet spectrum as will Violet itself) or 2730 degrees Fahrenheit.
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What is the coldest fire color?

In theory, the coldest possible fire color is black. Color also tells us about the temperature of a candle flame. The hottest color is white, with blue following close behind.
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Is blue fire hotter than red fire?

Flame colour meaning can be indicative of temperature, type of fuel or the completeness of combustion. For example, a blue flame is the hottest followed by a yellow flame, then orange and red flames.
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How do you make white fire?

Basically, all you do is stir a small amount of Epsom salt into the fuel and ignite it. For a bright flame that lasts about 45 seconds, break off a small piece of Magic Eraser, saturate it with the alcohol and salt mixture, and ignite it. Turn out the lights to observe the white fire.
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How hot can black fire get?

The temperatures at the core during the explosion soar up to 100 billion degrees Celsius 6000 times the temperature of the Sun's core.
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Is the hottest fire black?

At the center of a very hot fire, you may see a dull orange glow or even curious dark space. This is known as blackbody radiation, and is characteristic of very high temperatures (for example, it's a feature of stars).
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What is the coldest color?

Absolutely warm and cool colors can be found at 0 (red – the warmest color) and 180 (cyan – the coolest color) degrees.
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What is blue fire called?

Blue lava, also known as Api Biru, and simply referred to as blue fire or sulfur fire, is a phenomenon that occurs when sulfur burns. It is an electric-blue flame that has the illusory appearance of lava.
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What happens if you add salt to fire?

If you throw salt into the fire it will change the color of the flame. This isn't because the salt is burning. It's because the heat of the flame changes the energy of the electrons in the salt and this change releases photons of light. So, you will see a yellow flame when “burning” salt.
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Is colored fire toxic?

Many of these oxidizers also produce a colored flame by themselves. Some of them - as well as the main colorants - are severely toxic and therefore environmentally damaging.
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Is there pink fire?

To make pink flames, sprinkle lithium chloride or a combination of strontium and potassium salts onto a fire. It's easy to make pink flames or pink fire if you apply a bit of chemistry. Here is a look at how pink flame work and suggested colorants that are readily available and non-toxic.
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How hot is yellow fire?

In a laboratory under normal gravity conditions and with a closed air inlet, a Bunsen burner burns with yellow flame (also called a safety flame) with a peak temperature of about 2,000 K (3,100 °F). The yellow arises from incandescence of very fine soot particles that are produced in the flame.
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Is blue hotter than white?

The color blue indicates a temperature even hotter than white. Blue flames usually appear at a temperature between 2,600º F and 3,000º F. Blue flames have more oxygen and get hotter because gases burn hotter than organic materials, such as wood.
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