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Hydrocarbons

Hydrocarbons include Alkanes, Alkenes, Alkynes, Aromatic and Alicyclic compounds.

2,710 Questions

What alkane is formed when ethene reacts with hydrogen?

addition reactions. I was looking up the same question and found it!!!

Why is it difficult to burn different hydrocarbon fuels efficiently in the same appliances?

The most efficient burning occurs at a stoichometric ratio of fuel to oxidizer. Since this happens at different ratios for different fuels, a mixture optimized for one fuel is of necessity sub-optimal for a different fuel.

How can you calculate the enthalpy change for combustion of ethane?

The Gibbs free energy change is calculated from the expression Δ G = Δ H - T(Δ S) For the combustion of ethene (assuming it takes place at 25oC): C2H4 + 3O2 --> 2CO2 + 2H2O you need to find the enthalpy and entropy changes, which are Δ H (combustion) = - 1400 kJ/mol Δ S (combustion) = - 1102 J/mol/K Substituting into the first equation, remembering to divide the entropy value by 1000 because it's in J per mol per kelvin, not kJ, and converting the 25 degrees C to kelvin, we get: Δ G = -1314.35 kJ http://www.docbrown.info/page07/delta3SGc.htm

What molecule is butene?

It is a hydrocarbon with the formula, C4H10

What are sources of ethane?

Ethane is mainly sourced from natural gas fields as a byproduct of natural gas production. It can also be produced during the processing of petroleum and through the refining of crude oil. Additionally, ethane can be synthesized from renewable sources such as biomass.

What two substance are formed when methane is burned in plenty of oxygen?

When methane is burned in oxygen, assuming complete combustion, the products are carbon dioxide and water.

How much does it cost of change natural gas furnace to propane?

The cost of converting a natural gas furnace to propane can vary depending on the specific furnace model and installation requirements. On average, homeowners can expect to pay between $500 to $1500 for the conversion, which includes labor, materials, and any necessary modifications to the system. It is recommended to consult with a professional HVAC technician to get an accurate estimate for your specific situation.

Why do methane bubbles rise?

gas bubbles increase in size as they rise, due to the pressure of the water around them being less and less the higher they are... think about when you're in a pool and you dive really deep down to the bottom and your ears pop... they only pop when you get very deep down, because the pressure level is higher down so far, therefore the less pressure surrounding the bubbles as they rise means the gas making up the bubble isn't as compressed meaning the area that the gas fills is greater... thus making the bubble bigger

Why is it usually difficult to burn different hydrocarbon fuels efficiently in the same appliance?

It is difficult to burn different hydrocarbon fuels efficiently in the same appliance because different fuels have varying compositions, burning temperatures, and combustion characteristics. This can make it challenging to optimize combustion conditions, such as air-to-fuel ratios and flame stability, to achieve efficient and complete combustion across multiple fuel types.

What is the IUPAC name for butane?

Hexane is the chemical name for Hexane. However another name for Hexane is n-Hexane. Some different isomers of Hexane are: -2-Methylpentane (Isohexane)

-3-Methylpentane

-2,3-Dimethylbutane

-2,2-Dimethylbutane (Neohexane) The chemical formula of Hexane is C6H14.

What is the name of the polymer made from butene?

Butadiene is a non-corrosive gas that condenses to a liquid and is used to make polymers. Butadiene polymers include neoprene, styrene-butadiene rubber, and nitrile rubber.

Why are alkanes saturated?

This is because they have a large number of hydrogen atoms attached to the carbon atoms

Which alkane is used in petrol?

C4H10- Butane

C5H12- Pentane

C6H14- Hexane

C7H16- Heptane

C8H18- Octane

C9H20- Nonane

C10H22- Decane

Why is porous pot catalyst used in cracking hydrocarbons?

The 'porous pot' that is used in a lab, is used to facilitate the cracking process during heating, the porous pot is used as a catalyst to speed up the cracking process. This allows for the process to occur at a lower temperature.

When butane reacts with oxygen the temperature of the surrounding area?

increases due to the exothermic combustion reaction that occurs, releasing heat energy. This increase in temperature can lead to a fire or explosion if not properly controlled or contained.

What is made when methane oxygen and water vapor are combined?

When methane, oxygen, and water vapor are combined, the main products usually include carbon dioxide and water after combustion. The chemical reaction typically results in heat energy being released, making it a common reaction in processes like combustion engines.

How convert ethyne to ethanal?

Ethyne (acetylene) can be oxidized using a suitable oxidizing agent, such as a mixture of hydrogen peroxide and sulfuric acid, to form ethanal (acetaldehyde). The reaction typically involves the addition of water to the intermediate vinyl alcohol formed during the oxidation process, leading to the formation of ethanal. Ethanal can be isolated and purified by techniques such as distillation.

Does propene have cis and trans isomer?

Yes, propene (C3H6) does not have cis and trans isomers because it only has two carbon atoms bonded to each other. Isomers with respect to double bond orientation are observed in molecules with four different substituents on each carbon atom.

What planet astmospher has methane clouds?

Uranus has an atmosphere that contains methane clouds. Methane in Uranus' atmosphere absorbs red light, giving the planet its distinctive blue-green color.

Is methane's solubility high or low?

Methane should be soluble in water due to it's Polar bonding. However the difference in electronegativity between the carbon and hydrogen is rather small which therefore suggests that methane is soluble in water but probably conveying a rather low solubility compared to other compounds.

Is ethane saturated?

As methane belongs to the group alkane compounds which do not contain C=C double bond therefore is saturated and not easily reacting with other molecules.

How many electrons will Magnesium lose to have the same electron configuration has Neon?

Magnesium will lose 2 electrons to have the same electron configuration as Neon. Neon has a full valence shell with 8 electrons, and Magnesium has 2 valence electrons. By losing 2 electrons, Magnesium can achieve a full valence shell and the same electron configuration as Neon.

Is it necessary to subtract the water vapor pressure of water in the butane experiment?

Yes, it is necessary to subtract the water vapor pressure of water when conducting an experiment with butane to account for the partial pressure of water vapor in the system. This helps ensure that the pressure measurement reflects the pressure of the butane gas alone.

Why hydro carbon are not soluble in water?

Because hydrocarbons have non polar molecules and water has a polar molecule.
Hydrocarbons, which are molecules that are composed entirely of only Hydrogen & Carbon, which should make sense from the name. From a simple standpoint, it should make sense that these species are hydrophobic (ie: insoluble in water) because they not polar species. Carbon holds its electrons tightly. Water is a polar solvent because of the non-bonding electrons on the oxygen (H2O). Two substances are soluble with each other when they are either both polar (hydrophilic) or both nonpolar (hydrophobic).

Can a natural gas detector for detecting methane?

I can't say for sure that all natural gas detectors will detect methane. Usually, it is stated on the detector which gases it will respond to- and all the ads I've seen include methane.

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