https://www.nature.com/articles/005461d0

There are also several text-books on chemistry which assert that hydrogen burns with a characteristic faint blue flame. It is easy to prove, however, that the flame ...

https://h2tools.org/bestpractices/hydrogen-flames

Hydrogen burns with a pale blue flame that is almost invisible during daylight hours, so fires are almost impossible to see with the naked eye. Hydrogen fires ...

https://en.wikipedia.org/wiki/Flame_test

A flame test is an analytic procedure used in chemistry to detect the presence of certain elements, primarily metal ions, based on each element's characteristic emission spectrum. The color of flames in general also depends on temperature; see flame color. ... Co, Cobalt, Silver-white, CobaltFlameTestOxyHydrogen.png.

https://www.youtube.com/watch?v=cIp_w8frizo

Sep 6, 2010 ... Hydrogen gas burns with a small orange flame, which goes around the tip of the glass tube. This little flame is not like the orange flame of ...

https://en.wikipedia.org/wiki/Flame

A flame (from Latin flamma) is the visible, gaseous part of a fire. It is caused by a highly ... Color and temperature of a flame are dependent on the type of fuel involved ... Hydrogen burning in chlorine produces a flame and in the process emits ...

http://www.webexhibits.org/causesofcolor/3BA.html

Line spectrum for hydrogen. Line spectrum for helium. ... This picture illustrates the distinctive colors produced by burning particular elements. A flame from an ...

https://eic.rsc.org/exhibition-chemistry/flame-colours-in-burning-hydrogen/2020054.article

Jan 1, 2010 ... The thermal energy produced by the combustion of hydrogen gas in air ... as distinct lines of colour, (line emission spectra), where each line is ...

https://www.quora.com/What-is-the-color-of-the-flame-when-pure-hydrogen-burns-in-pure-oxygen

Unless the metallic tip of your torch or burner gets involved in the combustion, the flame is totally without color in the visible spectrum.

http://curious.astro.cornell.edu/the-universe/84-the-universe/stars-and-star-clusters/nuclear-burning/403-how-can-a-star-burn-with-no-oxygen-beginner

Jun 27, 2015 ... It should be noted that in the presence of carbon, nitrogen and oxygen, stars heavier than the Sun may burn hydrogen to helium by using the C, ...

https://chem.libretexts.org/Bookshelves/Inorganic_Chemistry/Supplemental_Modules_(Inorganic_Chemistry)/Descriptive_Chemistry/Elements_Organized_by_Block/1_s-Block_Elements/Group__1%3A_The_Alkali_Metals/2Reactions_of_the_Group_1_Elements/Flame_Tests

Jun 5, 2019 ... This page describes how to perform a flame test for a range of metal ions, and briefly discusses how the flame color arises. Flame tests are ...