What is the flame temperature for burning alkali metals in oxygen

Thread starter taregg
Start date Mar 8, 2014
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Metals Oxygen Temperature

In summary, the flame temperature for burning alkali metals in oxygen can range from 500-800 degrees Celsius. This is because when alkali metals are burned in oxygen, the excited electrons emit light of different wavelengths, resulting in different flame colors. Burning alkali metals in oxygen can be dangerous, so proper safety precautions and training are necessary. These metals can also be burned in other gases, but the flame color and temperature may vary. Burning alkali metals in oxygen is commonly used in flame tests and industrial processes such as producing metals for electronics and batteries.

Mar 8, 2014

taregg

what is the flame temperature for burning alkali metals in oxygen

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Mar 8, 2014

taregg

and also Earth alkali metals

Mar 8, 2014

UltrafastPED

Science Advisor

Gold Member

Try using Google search; here are some sample hits:

http://www.wpi.edu/Pubs/E-project/A...6/unrestricted/MQP_Studies_of_Metal_Fires.pdf

http://www.ehs.pitt.edu/assets/docs/combustible-metals.pdf

What is the flame temperature for burning alkali metals in oxygen?

The flame temperature for burning alkali metals in oxygen varies depending on the specific metal being burned. However, it can range from 500-800 degrees Celsius.

Why do alkali metals produce a different flame color when burned in oxygen?

Alkali metals produce a different flame color because when they are burned in oxygen, the electrons in the metal atoms become excited and then emit light as they return to their ground state. Different metals emit different wavelengths of light, resulting in different flame colors.

Is it dangerous to burn alkali metals in oxygen?

Yes, it can be dangerous to burn alkali metals in oxygen as they are highly reactive and can produce intense flames. It is important to take proper safety precautions and have proper training when handling and burning these metals.

Can alkali metals be burned in other gases besides oxygen?

Yes, alkali metals can be burned in other gases such as nitrogen or chlorine. However, the flame color and temperature may differ from when they are burned in oxygen.

What are some common uses for burning alkali metals in oxygen?

Burning alkali metals in oxygen is commonly used in flame tests to identify the presence of a specific metal in a compound. It can also be used in certain industrial processes such as producing metals for electronics and batteries.