Hydrocarbons

To safely and effectively install a propane gas line from the tank to your house, you should hire a professional licensed plumber or gas fitter. They will ensure that the installation meets all safety regulations and is done correctly to prevent any leaks or hazards. It is important to never attempt to install a gas line yourself, as it can be extremely dangerous if not done properly.

Refilling the butane cartridge of a curling iron is not recommended, as it can be dangerous and may damage the appliance. The butane cartridge is designed for one-time use and is not meant to be refilled. Attempting to refill it can lead to leaks, fires, or explosions. It is best to dispose of the used cartridge properly and replace it with a new one to ensure safe and effective operation of the curling iron.

Methane makes up approximately 0.0002% of Earth's atmosphere. This is equivalent to 2 parts per million (ppm). While methane is a relatively minor component compared to other gases like nitrogen and oxygen, it is a potent greenhouse gas, contributing significantly to global warming and climate change.

Oxidation with acidic KMnO4

or

Ozonolysis followed by oxidation

Warm Morning, a brand of gas heaters made by Locke Stove, was later manufactured by Martin Industries, fireplace and heater division. However, Martin Industries filed bankruptcy and went out of business in 2002. According to its Web site, Martin Hearth & Heating no longer has parts for products manufactured by Martin Industries, but it supplies contacts for specific products.

For Warm Morning gas products, contact A&B Sales at 800/798-8235. For Warm Morning wood products, contact Stove Parts Unlimited at 800/874-0791, www.stovepartsunlimited.com.

Abingdon Gas and Appliance has a good Warm Morning parts selection and is very helpful. www.abingdongas.com 276-628-7262.

Yes, methane is lighter than air. Methane gas has a molar mass of approximately 16 g/mol, which is lighter than the average molar mass of air (about 29 g/mol). This means that methane will tend to rise and disperse in the atmosphere rather than sink.

e-value of an optical brightening agent is the absorbance value obtained (in the UV region), when the absorbance of 1% solution is measured using a cuvette of 1 cm path length.

T.J.R.PILLAI

Type your answer here... there are around 91,600 BTUs in a gallon of propane. The standard BBQ sized bottle of propane contains 11 pounds of propane. Propane weighs about 4.2 pounds per gallon, so that 11 pounds of propane is about 2.5 gallons in its liquid state. That means there is 91,600 BTUs/Gal times 2.5 gallons so a BBQ sized tank of propane contains about 2.3 million BTUs. If your BBQ has a 50,000 BTU burner, on high heat, it will last a bit over 4 and half hours of run time.

if the tank has been converted to a quick connect tank then the adapter should simply unscrew from the female threat of the cylinder..(the threads are left hand threads.. this means that they are reverse so you will want to twist the the right to loosen it) if the tank is a factory quick connect the only way to switch it to a twist on would be to have licensed professionals switch the valve which is not worth the money

Step 1: Conceptual Introduction

Alkenes are hydrocarbons containing at least one carbon-carbon double bond (C=C) in their molecular structure. The geometry of the alkene molecule is determined by the arrangement of the atoms around the double bond, which imposes specific spatial constraints.

Explanation Block

The carbon atoms involved in the double bond in an alkene are sp² hybridized, meaning each carbon forms three sigma (σ) bonds and has one unhybridized p orbital. The unhybridized p orbitals on the two carbon atoms overlap sideways to form the π bond, which locks the molecule in a planar arrangement around the double bond. The bond angles around each sp²-hybridized carbon atom are approximately 120°, leading to a trigonal planar geometry.

Step 2: More Information

1. Double Bond Rigidity:

   The π bond in the double bond restricts rotation, making alkenes more rigid compared to alkanes.

   This rigidity leads to the possibility of cis-trans isomerism in alkenes, depending on the substituents attached to the double-bonded carbons.

2. Trigonality of the Carbon Atoms:

Each carbon atom in the double bond is attached to three groups, and these groups arrange themselves in a trigonal planar geometry to minimize repulsion between bonding pairs of electrons.

The planar structure ensures that the molecule exhibits specific chemical and physical properties, such as reactivity and optical behavior.

Step 3: More Information

1. Overall Shape of the Alkene Molecule:

The shape of the entire alkene molecule depends on the substituents attached to the sp²-hybridized carbons.

For example, ethene (C₂H₄), the simplest alkene, has a completely planar structure, but larger alkenes can have portions that deviate from planarity due to single bonds beyond the double bond.

2. Bonding and Orbital Overlap:

The sp² orbitals form sigma bonds with hydrogen atoms or other substituents, while the unhybridized p orbitals on each carbon atom overlap to form the π bond.

This bonding arrangement contributes to the unique chemical reactivity of alkenes, such as addition reactions.

Final Answer

The basic shape of an alkene around the carbon-carbon double bond is trigonal planar with bond angles of approximately 120°. This geometry arises from the sp² hybridization of the carbon atoms involved in the double bond.

Propane weighs 4.4 lbs per gallon, so 20 lbs of propane 4.54 gallons.

Ah, propane gas, a wonderful friend to have around for outdoor adventures and cozy campfires. The chemical symbol for propane is C3H8, which represents its simple and comforting molecular structure. Just like how each brushstroke adds beauty to a painting, propane brings warmth and light to our lives.

Butane is a COMPOUND. It is a combination of hydrogen atoms and carbon atoms.

Because it contains only hydrogen and carbon iti is one of the numerous 'hydrocarbon' compounds.

Because the atoms are 'singly' covalently bonded, it is part of the functional group of hydrocarbons named, ALKANES.

Ethane ; H3CCH3

NB

Methane ' CH4

Propane ; CH3CH2CH3

Butane ; CH3CH2CH2CH3

et seq.

Oh, dude, it's like this - polyethene is like the chill, laid-back version of ethene. It's already in a stable, happy relationship with itself, so it's not looking to get involved with bromine water drama. Ethene, on the other hand, is out there on the prowl, ready to react and cause a scene. So yeah, polyethene's just like, "No thanks, bromine water, I'm good."

AlkAnes are any hydrocarbons that have single C-C covalent bonds . e.g. Ethane, or propane to name but two.

Structurally ethane is H3C-CH3

Do Not confuse with

AlkEnes and AlkYnes

Alkenes are hydrocarbons that have at least one pair of carbons with a double (C=C) covalent bond between them. e.g. Ethene , Propene to name but two .

Structurally, ethene is H2C=CH2

Alkynes are hydrocarbons that have at least one pair of carbons with a triple (C///C)covalent bond between them. e.g. Ethyne(acetylene), Butyne. to name but two.

Structurally ethyne is HC///CH

Note the reduction in hydrogens for each additional covalent bond.

Be careful when writing the names. There is only ONE letter difference between functional groups. viz. 'a', 'e' or 'y'.

You can find parts for a Workforce Propane Heater HD80A through authorized dealers, online retailers specializing in heater parts, or directly from the manufacturer, if available. It is essential to ensure that the parts are compatible with your specific model to avoid any safety hazards or malfunctions. Be sure to consult the heater's manual or contact customer support for guidance on sourcing the correct parts.

Clean air typically consists of oxygen, nitrogen, and traces of other gases like carbon dioxide and argon. Pollutants such as particulate matter, sulfur dioxide, and volatile organic compounds are absent or present in very low concentrations in clean air. The absence of harmful pollutants and the presence of natural gases in their normal proportions contribute to the overall cleanliness of the air.

Insufficient oxygen. The percentage of oxygen does not change, but the decrease in pressure with altitude means less oxygen in each cubic unit of air.

Or maybe the explosion after we were hit with the missile did it.

Ethyl bromide react with Grignard reagent

CH3-CH2-Br + CH3-Mg_Br

Oh, dude, you're hitting me with the units here! So, like, a cubic foot of natural gas has about 1,031 BTUs, while a gallon of propane has around 91,500 BTUs. That means a gallon of propane has like 88 times more energy than a cubic foot of natural gas. So, if you're looking to fuel a fire pit for a cozy evening, propane is the way to go!

hydrocarbons are the organic compounds of carbon and hydrogen

Well, honey, before you brand a steer, you better make sure you have a hot iron ready to sizzle that poor sucker's hide. And don't forget to restrain the poor critter so it doesn't kick your behind while you're playing cowboy. Oh, and if you're feeling fancy, maybe give the steer a little pep talk about how it's gonna be a tough few seconds before it's all over.

Alkenes are defined as any of the series of unsaturated hydrocarbons containing a double bond, including ethylene and propylene. Disadvantages include that many alkenes are insoluble in aqueous acid and side reactions are possible.