
What is the difference between O & O2 - Chemistry Stack Exchange
Jan 9, 2017 · The common confusion here is that two very different things have the same name. O is a free oxygen atom and 2 O X 2 is two oxygen atoms chemically bound to form an oxygen molecule. …
Whats the difference between 2O and O2 [duplicate]
May 30, 2017 · I just saw something in a chemistry lesson what got me confused. What is the difference between $\\ce{2O}$ and $\\ce{O2}$? Thanks for the help!
Why do we call O2 oxygen? - Chemistry Stack Exchange
Nov 25, 2018 · But why do we call O2 oxygen is my question? I thought only an atom with 8 protons can be called oxygen?
If CO2 is nonpolar how come much more dissolves in water than O2?
Jul 26, 2014 · Both of these factors will stabilize a $\ce {CO2}$ molecule more than an $\ce {O2}$ molecule in water; stabilization translates into greater solubility.
stability - Why is O2 a biradical? - Chemistry Stack Exchange
$\\ce{O2}$ has a double bond in its normal form. That is $\\ce{O=O}$. There are no unpaired electrons in this case are there since there are 2 lone pairs on each oxygen. However 1 resonance structure
Enthalpy of the reaction between hydrogen and oxygen
The reaction between hydrogen and oxygen to yield water vapor has ΔH∘ = − 484kJ Δ H ∘ = 484 k J. How much pV p V work is done, and what is the value of ΔE Δ E in kilojoules for the reaction of 0.50 …
Why is O2 the supporter of combustion? - Chemistry Stack Exchange
Sep 19, 2015 · The main benefit of oxygen is that its the most commonly available oxidizer. The main component of air that support combustion is oxygen. However titanium burns in nitrogen and so does …
If O2 is heavier than air, why does it float in air? [duplicate]
Nov 29, 2022 · O2 and N2 are essentially idea gas in everyday condition. Suppose there is only O2 ideal gas, then it will distribute throughout the whole atmosphere. Now lets add N2 to the atmosphere as …
stoichiometry - Air contains 20 % O2 by volume. How many cm³ of air ...
Air contains 20 % O2 by volume. How many cm³ of air will be required for oxidation of 100 cm³ of acetylene? Ask Question Asked 10 years, 8 months ago Modified 4 years, 7 months ago
orbitals - What is the origin of the differences between the MO …
Jul 18, 2014 · S-p mixing is the primary cause of the difference in the molecular orbitals of nitrogen and oxygen, which is influenced by the initial atomic orbital energies. The lighter second period elements …