Is Water Incombustible Despite Containing Hydrogen?

  • Thread starter Thread starter Garvit Goel
  • Start date Start date
  • Tags Tags
    Water
AI Thread Summary
Water is incombustible despite containing hydrogen because it is a stable compound formed from the combustion of hydrogen and oxygen. Once hydrogen burns with oxygen to create water, the resulting H2O cannot combust again. The discussion highlights that water cannot be converted back into a combustible form like hydrogen peroxide (H2O2) because H2O is more stable than H2O2. This stability prevents water from undergoing combustion, reinforcing its role as a non-combustible substance.
Garvit Goel
Messages
13
Reaction score
0
in spite of the presence of hydrogen (a combustible substance),water is incombustible.
why is this so??
 
Chemistry news on Phys.org
Hydrogen burns with oxygen to form water. And it will not burn again! What can water burn into? H2O2? not quite possible...
 
ZealScience said:
Hydrogen burns with oxygen to form water. And it will not burn again! What can water burn into? H2O2? not quite possible...

why not??
 
Garvit Goel said:
why not??

Because H2O is more stable than H2O2.
 
It seems like a simple enough question: what is the solubility of epsom salt in water at 20°C? A graph or table showing how it varies with temperature would be a bonus. But upon searching the internet I have been unable to determine this with confidence. Wikipedia gives the value of 113g/100ml. But other sources disagree and I can't find a definitive source for the information. I even asked chatgpt but it couldn't be sure either. I thought, naively, that this would be easy to look up without...
I was introduced to the Octet Rule recently and make me wonder, why does 8 valence electrons or a full p orbital always make an element inert? What is so special with a full p orbital? Like take Calcium for an example, its outer orbital is filled but its only the s orbital thats filled so its still reactive not so much as the Alkaline metals but still pretty reactive. Can someone explain it to me? Thanks!!
Back
Top