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Hydrocarbons

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

2,710 Questions

Is mercury state physical at 1000 degrees Celsius?

Yes, at 1000 degrees Celsius, mercury will be in a gaseous state. Mercury has a boiling point of 356.9 degrees Celsius, so it will have transitioned to a gas at 1000 degrees Celsius.

Why do dropletes of water form on a can of cold soda if left outside on a hot day need answer ASP?

ASAP

The water vapor in the air tend to collect on the cold sofa and form liquid water. On a hot day water in the air is in individual water molecules because heat causes the molecules of water to move more energetically and break the hydrogen bonds that hold water molecules together. Cold, the absence of heat, tends to slow the energetic molecules down enough that on the cold surface of the soda they tend to regain their hydrogen bonds and form water. Same principle as rain. In the close atmosphere of the earth it never gets cold enough, except in the arctic climes, to form water. Higher up, a different story.

What would be used to recognize an unsaturated hydrocarbon is tis structional formula?

For recognizing an unsaturated hydrocarbon in its structural formula, look for multiple bonds such as double or triple bonds between carbon atoms. These bonds indicate unsaturation in the molecule, distinguishing it from saturated hydrocarbons that only have single bonds between carbon atoms.

How is acetylene gas prepared in the laboratory?

The usual laboratory method for making acetylene is by adding (dropwise) water to calcium carbide:

CaC2 + 2 H2O → C2H2 + Ca(OH)2

Calcium carbide is very cheap and available without restrictions in most countries.

What does a hydrocarbon chain look like?

A hydrocarbon chain is composed of carbon and hydrogen atoms linked together in a linear structure. It can vary in length and complexity, with simple chains being straight while more complex chains may be branched or cyclic. The general formula for a hydrocarbon chain is CnH2n+2, where n represents the number of carbon atoms in the chain.

What is the balanced reaction of propane c3h8?

If you mean the balanced reaction of the combustion of propane, it is:

C3H8 + 5 O2 ---> 3 CO2 + 4 H2O

Is CH4 a hydrocarbon formula?

Yes. CH4 is the formula for methane. The simplest of all hydrocarbons.

What is the final volume if 10L of methane reacts with 20L of Oxygen at 100c and two atmospheres?

The reaction between methane and oxygen to form carbon dioxide and water is balanced as follows: CH4 + 2O2 -> CO2 + 2H2O.
Using the ideal gas law, we can calculate the final volume by determining the number of moles of methane and oxygen reacting and then finding the volume of the products formed at the same conditions of temperature and pressure.

What is the term given to breaking of long hydrocarbon chains?

The term given to breaking of long hydrocarbon chains is "cracking." Cracking is a process that breaks down complex hydrocarbons into simpler molecules like light hydrocarbons such as ethylene, propylene, and butylene.

What are the problems that can be caused by the complete and incomplete combustion of methane in a gas fire can you give 3-6 points the more the better with some explanation?

  1. Complete combustion of methane in a gas fire produces carbon dioxide and water vapor, which are harmless. However, incomplete combustion can lead to the release of carbon monoxide, a poisonous gas that can be harmful or fatal if inhaled.

  2. Incomplete combustion can also result in the production of soot and particulate matter, which can accumulate in the chimney or on surfaces, potentially causing respiratory issues and contributing to air pollution.

  3. The presence of unburned methane in incomplete combustion can increase the risk of fire or explosion due to the buildup of flammable gas in enclosed spaces.

  4. Incomplete combustion can lead to the formation of nitrogen oxides, which are pollutants that contribute to smog and acid rain, impacting both human health and the environment.

  5. The inefficiency of incomplete combustion can result in wasted energy, leading to higher fuel consumption and increased greenhouse gas emissions, contributing to climate change.

Which is an organic hydrocarbon that can release a large amount of energy?

A common organic hydrocarbon that can release a large amount of energy when burned is octane, which is found in gasoline. When octane undergoes combustion, it releases heat energy that powers engines and vehicles.

Is burning magnesium different from burning methane?

When burning magnesium the light shines much brighter... so much to the point where it can blind your eyes if you look directly at it while burning... on the other hand methane can be observed while being lit and it wont mess up your sight in other words it is NOT nearly as bright!

Which planet contains a large amount of solid methane?

The planet Saturn's moon Titan contains a large amount of solid methane in its surface and atmosphere. This methane plays a key role in Titan's unique weather patterns and geology.

Why don't methane and oxygen react immediately?

For any chemical reaction, there is what is called an activation energy that is required to make that reaction happen. Methane and oxygen both exist as molecules in which there are molecular bonds. In methane, the carbon is bonded to the hydrogen, and in diatomic oxygen, the two oxygen atoms are bonded to each other. So, before the oxygen can bond to the carbon and the hydrogen, all of those existing bonds have to be broken. Once the process begins it is self-sustaining, because it releases a lot of energy, more than enough to break the existing bonds in methane and oxygen. But you still need the activation energy to get things started. This would normally come in the form of a spark. It just takes one small spark to set off an explosion, if you have a mixture of methane and oxygen. Or a pilot light, to light your gas stove.

Should I use propane or natural gas with my BBQ?

That is going to be up to personal preference. Propane tends to have a hotter flame than natural gas. Propane requires tanks, while natural gas can be piped in from your home service. I prefer natural gas, as grilling slow gives me better results than fast.

Which method of drawing hydrocarbons is the fastest draw?

The line-angle notation is the fastest method of drawing hydrocarbons as it simplifies the structure by omitting carbon and hydrogen atoms at branch points and ends of carbon chains. It is commonly used in organic chemistry to represent complex structures quickly.

What is the common name for methane in chemistry?

CH4 to find the chemical formula of alkanes family in hydrocarbons use the formula CnH2n+2 simple.

How many ethene be converted into ethyl alcohol?

One. Ethene [also ethylene] [H2C=CH2] plus H2O yields H3C-CH2OH [ethanol].

How can methane is kept as a liquid in tanker?

Methane is kept as a liquid in tankers by compressing it to a high pressure and cooling it to temperatures below its boiling point, around -162 degrees Celsius. This process reduces the volume of methane and transforms it into a liquid state, allowing for more efficient storage and transportation in tanker trucks. Specialized storage tanks designed to handle cryogenic liquids are used to keep the methane in its liquid form.

What is methane ice?

Methane ice is frozen methane.

An ice made of methane (CH4) instead of water (H2O).

The term methane ice could also refer to methane clathrate, which is an ice composed of both methane and water.

What is the difference between green gas and propane for airsoft guns?

Green gas is a specific type of propellant designed for airsoft guns, whereas propane is a more generic fuel used in various applications. Green gas typically contains a lubricant to help maintain the gun's internal components, while propane does not. However, some airsoft players use propane as a cheaper alternative to green gas with the use of an adapter.

How can you prepare ethane from sodium propionate?

Ethane cannot be directly prepared from sodium propionate. Sodium propionate can be converted to propanoic acid through acidification. Propanoic acid can then be decarboxylated to produce ethane, but this process involves additional steps and reagents.

Why hydrocarbons are combustible?

Because hydrogen would rather be part of water than part of a hydrocarbon, and carbon would rather be part of carbon dioxide than part of a hydrocarbon. When given sufficient opportunity (enough oxygen to completely react with the molecules in the hydrocarbon, and enough heat to initiate the reaction), the reaction converting the hydrocarbon into (CO2)x + (H2O)x (the x meaning without knowing the hydrocarbon in question we don't know how many CO2 and H2O molecules we'll get) will happen.

What class includes a unsaturated hydrocarbon with a ring structure?

Aromatic hydrocarbons, specifically benzene and its derivatives, belong to the class of unsaturated hydrocarbons with a ring structure. These compounds exhibit special stability due to the delocalization of pi electrons within the ring, making them distinct from aliphatic hydrocarbons.