How does overvoltage affect the products of electrolysis?
Jun 4, 2020 · Keeping the values in mind, $\ce {O2}$ gas should be formed at anode because it has a smaller electrode potential. But it is given that chloride ions is preferred by anode …
redox - Half equations for H2O2 for its reducing and oxidising …
May 1, 2014 · Is there a complete list of all the half equations for $\\ce{H2O2}$ - both oxidation and reduction, in acidic and alkaline conditions? I've looked on the internet but can't seem to …
Deciding the order of heat of combustion of isomeric alkanes
Oct 29, 2019 · I'm asked which one of the alkane has the lowest heat of combustion (note: the question says heat, not enthalpy) and according to the answers, the right one is d. I'm trying to …
Determining the Equivalence Ratio - Chemistry Stack Exchange
Jul 11, 2015 · Determine the equivalence ratio of the following mixture: 4g of Butane, $\\ce{C4H10}$, and 75 grams of air. Answer is 0.82 Ok so I try converting everything into mols …
heat - Chemical equation of wood to charcoal pyrolysis
May 5, 2023 · 1 The equation for the perfect burning of wood is approximately: $$\ce {C_xH_yO_z + VOCs + O2 -> CO2 + H2O + volatiles + heat}$$ Where $\ce {C_xH_yO_z}$ …
Does temperature affect the %oxygen in air by volume? (even …
Oct 2, 2017 · I want to investigate how temperature affect the concentration of oxygen in air as it will affect how much oxygen we inhale per breathe. Oxygen by percent composition in air is …
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 …
inorganic chemistry - Balancing disproportionation reactions ...
Feb 17, 2016 · How to balance the following disproportionation reaction $$\\ce {XeF2 + H2O → Xe + XeO3 + HF + O2} $$ My attempt: I tried by making total number of reductions equal to …
Why are some molecules unable to absorb infrared radiation?
Apr 29, 2017 · Methane $\\ce{CH4}$ is symmetrical and non polar, and so is oxygen $\\ce{O2}$. But $\\ce{O2}$ doesn't absorb IR. Why is that? People say that if a molecule can change its …
What is the difference between O & O2 - Chemistry Stack Exchange
Jan 9, 2017 · What is the difference between $\ce {O}$ and $\ce {O2}$. If C is carbon and then why $\ce {O2}$ is oxygen.