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Hydrocarbons

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

2,710 Questions

What is the white residue when burning propane?

The white residue that can appear when burning propane is typically a combination of water vapor and carbon soot. While propane burns cleanly, incomplete combustion due to insufficient oxygen can produce carbon particles, leading to soot. Additionally, the moisture in the combustion process can condense and leave a residue. Proper ventilation and ensuring complete combustion can help minimize this residue.

Can you work out what PRODUCTS are possible when Hydrocarbons combats?

When hydrocarbons combust, they typically react with oxygen to produce carbon dioxide (CO2) and water (H2O) as primary products. Incomplete combustion may also occur, leading to the formation of carbon monoxide (CO) and soot (carbon particles) alongside CO2 and H2O. The specific products can vary depending on the type of hydrocarbon and the conditions of the combustion process.

How does methane form in space?

Methane can form in space through various processes, primarily involving the interaction of cosmic rays with simple molecules like water (H₂O), carbon dioxide (CO₂), and ammonia (NH₃) on icy bodies or in dense molecular clouds. These interactions can lead to complex chemical reactions that produce methane (CH₄). Additionally, methane may be generated from the breakdown of larger organic molecules or the reaction of hydrogen with carbon-containing compounds in the harsh conditions of space.

What is the maximum amount of propane that can be transported in a fuel tank?

The maximum amount of propane that can be transported in a fuel tank depends on the tank's size and design, as well as regulations governing propane transport. Standard propane tanks used for residential or commercial purposes typically range from 20 pounds to 1,000 gallons. For transport, regulations often limit the amount to ensure safety, with specific guidelines outlined by organizations like the U.S. Department of Transportation (DOT) and the Environmental Protection Agency (EPA). Always refer to local regulations and tank specifications for precise limits.

What is the equation that represents the combustion of methane with the products collected at 120 degrees celsius?

The combustion of methane (CH₄) can be represented by the balanced chemical equation:

[ \text{CH}_4 + 2 \text{O}_2 \rightarrow \text{CO}_2 + 2 \text{H}_2\text{O} ]

At 120 degrees Celsius, the products are carbon dioxide (CO₂) and water (H₂O), with water existing primarily as vapor due to the elevated temperature.

How does altitude affect measurement of propane?

Altitude affects the measurement of propane primarily due to changes in atmospheric pressure and temperature. At higher altitudes, the lower atmospheric pressure can lead to a decrease in the density of propane, which may result in inaccurate volume measurements when using standard conditions. Additionally, temperature variations at different altitudes can influence the liquid-to-gas phase of propane, further complicating measurement accuracy. Thus, adjustments must be made to account for these altitude-related factors to ensure precise propane measurement.

What is butane thiol?

The same as butanol, but the oxygen is substituted by a sulphur atom .

butan-1-ol ; CH3CH2CH2CH2**O**H

butan-1-thiol ; CH3CH2CH2CH2**S**H

You can also have

Butan-2-ol ; CH3CH(OH)CH2CH3

Butan-2-thiol ; CH3CH(SH)CH2CH3

Again, notice the oxygen is substituted by a sulphur atom.

What is cricondentherm and cricondenbar and hydrocarbon critical point?

Cricondentherm is the highest temperature at which a mixture of hydrocarbons can exist as a liquid and gas in equilibrium, while cricondenbar is the highest pressure at which the same equilibrium occurs. These terms are crucial in thermodynamics and petroleum engineering, particularly in understanding phase behavior of hydrocarbons. The hydrocarbon critical point is the specific temperature and pressure at which a pure hydrocarbon transitions into a supercritical fluid, exhibiting properties of both liquid and gas. Together, these concepts help in the design and optimization of processes involving hydrocarbon extraction and processing.

What is the vapor pressure of propane at 15.0 degree C?

The vapor pressure of propane at 15.0 degrees Celsius is approximately 0.52 MPa (or about 5.2 bar). This value indicates the pressure exerted by propane vapor in equilibrium with its liquid at that specific temperature. Vapor pressure can vary slightly based on the source, but it typically falls within this range at 15°C.

Which alcohol ethoxylates are edible?

Alcohol ethoxylates are generally not considered edible and are primarily used in industrial applications such as detergents and surfactants. While some alcohol ethoxylates are used in food processing as emulsifiers or stabilizers, they are typically subject to strict regulations and must be approved for food contact. It is essential to refer to specific regulatory guidelines and safety assessments to determine the suitability of any particular alcohol ethoxylate for food use. Always consult with food safety authorities or regulatory bodies for accurate information.

Can shark bite fittings be used on propane gas?

Shark bite fittings are primarily designed for use with potable water and can also be used with some heating and cooling applications. However, they are not typically approved for use with propane gas or other fuels. For propane applications, it's essential to use fittings specifically rated and tested for gas use to ensure safety and compliance with local codes. Always consult manufacturer guidelines and local regulations before making installations involving gas.

Is methane a diatomic molecule?

NO!!!!

Methane contains 5 atoms , not 2 atoms (diatomic)

Methane has the formula ' CH4' ; one carbon and four hydrogen atoms, so it may be thought of as 'pentatomic',

What is one reason that CO2H is normally written -COOH instead?

Oh, dude, like, the reason CO2H is usually written as -COOH is because it's more common to see carboxylic acids represented that way. It's just a convention in organic chemistry. But hey, as long as you know what it means, right? Who cares how it's written!

Why is my propane tank won't open?

Your propane tank may not be opening due to a variety of reasons, such as a faulty valve, a safety feature engaged, or a build-up of pressure. It is important to check for any visible damage or obstructions and consult a professional if needed.

What is the purpose of a propane tank pressure gauge and how does it help in monitoring the pressure levels of a propane tank?

The purpose of a propane tank pressure gauge is to measure and display the pressure levels inside the tank. It helps in monitoring the pressure to ensure that it is within safe operating limits. This is important for safety reasons and to prevent potential leaks or malfunctions.

What is the difference in temperature performance between Mapp gas and propane?

Mapp gas burns hotter than propane, reaching temperatures of around 3,730 degrees Fahrenheit compared to propane's 3,600 degrees Fahrenheit.

What is the difference in temperature performance between propane and MAPP gas?

Propane has a lower maximum flame temperature of around 3,600 degrees Fahrenheit, while MAPP gas can reach temperatures of up to 3,720 degrees Fahrenheit, making MAPP gas hotter than propane.

What is the best way to connect a small propane tank to a device using a small propane tank adapter?

The best way to connect a small propane tank to a device using a small propane tank adapter is to ensure that both the tank and the device are compatible with the adapter, securely attach the adapter to the tank, and then connect the device to the adapter following the manufacturer's instructions. It is important to check for any leaks before using the device.

What are the differences in temperature performance between MAPP gas and propane?

MAPP gas burns hotter than propane, reaching higher temperatures more quickly. This makes MAPP gas more suitable for tasks requiring intense heat, such as welding or brazing. However, propane is more commonly used for general heating and cooking due to its lower cost and availability.

What are the available sizes for home propane tanks?

The available sizes for home propane tanks typically range from 20 pounds to 100 pounds.

How does a propane air mixer work in a gas appliance?

A propane air mixer in a gas appliance combines propane gas with air in the correct ratio to create a clean and efficient flame for heating or cooking. The mixer ensures that the gas burns efficiently and produces the desired level of heat without creating excess soot or carbon monoxide.

How do you hook up a propane tank?

To hook up a propane tank, first make sure the tank valve is closed. Then, connect the regulator to the tank valve and tighten it securely. Next, attach the hose to the regulator and the other end to the appliance you are using. Finally, open the tank valve slowly and check for any gas leaks using soapy water.

How do you attach a propane tank to a grill?

To attach a propane tank to a grill, first make sure the grill is turned off. Then, connect the regulator hose from the grill to the propane tank valve. Tighten the connection securely. Open the valve on the propane tank slowly. Check for any gas leaks using soapy water. If there are no leaks, turn on the grill and ignite it following the manufacturer's instructions.

How do I properly hook up a propane tank?

To properly hook up a propane tank, first ensure the tank valve is closed. Then, connect the regulator to the tank valve and tighten securely. Next, connect the other end of the regulator to the gas line of the appliance you are using. Finally, open the tank valve slowly and check for any gas leaks using soapy water.

How can I safely use a propane tank stove while camping?

To safely use a propane tank stove while camping, make sure to set up the stove on a stable surface away from flammable materials. Check for any gas leaks before lighting the stove. Always supervise the stove while it is in use and never leave it unattended. After use, allow the stove to cool down before storing it properly.