Ongeveer 50 resultaten
Koppelingen in nieuw tabblad openen
  1. What is the difference between O & O2 - Chemistry Stack Exchange

    9 jan. 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 …

  2. Whats the difference between 2O and O2 [duplicate]

    30 mei 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!

  3. Why do we call O2 oxygen? - Chemistry Stack Exchange

    25 nov. 2018 · But why do we call O2 oxygen is my question? I thought only an atom with 8 protons can be called oxygen?

  4. 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 …

  5. orbitals - What is the origin of the differences between the MO …

    18 jul. 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 …

  6. If CO2 is nonpolar how come much more dissolves in water than …

    26 jul. 2014 · Larger molecules may have hexapole, octupole or higher moments (with progressively less effect.) CO2's polar bonds enable it to absorb infrared light much more easily …

  7. Enthalpy of the reaction between hydrogen and oxygen

    In this case, the enthalpy of $484\ \mathrm {kJ}$ is released when $2\ \mathrm {mol}$ of hydrogen gas react with $1\ \mathrm {mol}$ of oxygen gas to form $2\ \mathrm {mol}$ of …

  8. Why is O2 the supporter of combustion? - Chemistry Stack Exchange

    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 …

  9. Why is oxygen paramagnetic? - Chemistry Stack Exchange

    3 mei 2016 · Paramagnetic molecules are molecules that have single electrons. When I draw the lewis structure of $\\ce{O2}$, it appears to be a diamagnetic structure. What makes it …

  10. Is the reaction 2 Hg + O2 → 2HgO a reversible reaction?

    16 okt. 2024 · Are the relative importance of $\ce {2 Hg + O2 -> 2HgO}$ and $\ce {2HgO -> 2 Hg + O2}$ dependent of the temperature ? If so (yes), what is the fundamental reason of the …