Question

At what temperature water decomposes into hydrogen gas and oxygen gas

Answer 1

Answer:

not a temperature is Decompose of hydrogen gas and Oxygen gas. because hydrogen gas and Oxygen gas are decomposed by electric current called as electrolyises. electric current electric current can decomposed the hydrogen gas and Oxygen gas

Answer 2

Answer:

2200 °C

Thermal decomposition of water

In thermolysis, water molecules split into their atomic components hydrogen and oxygen. For example, at 2200 °C about three percent of all H2O are dissociated into various combinations of hydrogen and oxygen atoms, mostly H, H2, O, O2, and OH.