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

Hydrogen is flammable at concentrations between 4% and 75% in air, which is a ... Hydrogen burns with a pale blue flame that is almost invisible during daylight ...

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

What is the color of the flame when pure hydrogen burns in pure oxygen? ... in the combustion, the flame is totally without color in the visible spectrum. ... What colour flame does silver produce when burned in oxygen?

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

Jan 1, 2010 ... In this issue: Flame colours in burning hydrogen. This demonstration is based on an idea of Georgina Batting, head of science at Blundell's ...

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

What causes the colors in flames? ... Line spectrum for hydrogen. ... This picture illustrates the distinctive colors produced by burning particular elements. A flame  ...

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 ... Hydrogen burning in chlorine produces a flame and in the process emits ... An important one is that a flame's color does not necessarily determine a ...

https://sciencing.com/created-hydrogen-burns-5247283.html

Apr 24, 2017 ... Our sun burns hydrogen and will for about another 6 billion years. ... On earth, hydrogen does not go through the nuclear-reaction process at all ...

https://www1.eere.energy.gov/hydrogenandfuelcells/tech_validation/pdfs/fcm01r0.pdf

how hydrogen compares to hydrocarbon fuels in terms of energy, flammability and safety .... 1.2.2 Odor, Color and Taste ... leaks of carbon monoxide have the potential to burn or ex- .... and does not produce smog, but is a greenhouse gas and.

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

Hydrogen is the chemical element with the symbol H and atomic number 1. With a standard ... Color lines in a spectral range .... The detection of a burning hydrogen leak may require a flame detector; such leaks can be very dangerous. ... While H2 is not very reactive under standard conditions, it does form compounds with ...