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 understand …
redox - Half equations for H2O2 for its reducing and oxidising nature ...
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 find a list …
heat - Chemical equation of wood to charcoal pyrolysis - Chemistry ...
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 $\ce {C_xH_yO_z}$ represents the cellulose …
How can carbon dioxide be converted into carbon and oxygen?
Aug 8, 2012 · $\ce {CO2}$ into $\ce {CO + O2}$ is easier, but you need a catalyst and about $\pu {1500 °C}$ as reported by Richard Van Noorden’ article “ Recycling carbon dioxide into petrol ” about the …
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 …
electrochemistry - Why is the water reduction of oxygen favored in ...
$\ce {O2 + 2e^- -> HOOH}$ 2) From the above we can deduce that water is the product; water is pretty stable in either acidic or basic medium - i.e. it won't react to a large extent with either hydronium or …
Reaction energy of oxygen and hydrogen - Chemistry Stack Exchange
Jan 20, 2019 · From the bonding energy of following bonds that I found in a Wikipedia article, I calculated the reaction energy that would be released when oxygen and hydrogen are reacted to …
physical chemistry - Rate law for breakdown of ozone to oxygen ...
Jul 31, 2019 · For the following problem: Example 3: Write the rate law for $\ce {2 O3 -> 3 O2}$ given that the first step is fast and reversible, and the second step is slow. $$ \begin {align} &\tex...
Enthalpy of the reaction between hydrogen and oxygen
In this case, the enthalpy of $484\ \mathrm {kJ}$ is released when $2\ \mathrm {mol}$ of hydrogen gas react with $1\ \mathrm {mol}$ of oxygen gas to form $2\ \mathrm {mol}$ of gaseous water: $$\ce …
Solubility of oxygen in water with temperature, why does the change in ...
The relatively abrupt changes in slope (do a derivative plot to get an even more distinct picture of what is happening here) are due to changes in the solubility function dominating the solubility behavior at a …