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Cracking is the name given to breaking up large hydrocarbon molecules into smaller and more useful bits. This is achieved by using high pressures and temperatures without a catalyst, or lower temperatures and pressures in the presence of a catalyst. The source of the large hydrocarbon molecules is often the naphtha fraction or the gas oil fraction from the fractional distillation of crude oil (petroleum). These fractions are obtained from the distillation process as liquids, but are re-vaporised before cracking. There isn't any single unique reaction happening in the cracker. The hydrocarbon molecules are broken up in a fairly random way to produce mixtures of smaller hydrocarbons, some of which have carbon-carbon double bonds. One possible reaction involving the hydrocarbon C15H32 might be:
wax paper itself is neutral. however the molecules are polar, just like water.
Light hydrocarbons (methane, ethane, propane, butane, etc.) are generally gases at normal temperatures and pressures. With the exception of methane they can be easily turned into liquids when cooled or stored under pressure. All these gases are present in natural gas or the gas fraction of petroleum oils. They are also created during the fractionation, cracking and reforming processes at refineries. Once liquefied ethane, propane and butane are called. LPGs (Liquefied Petroleum Gases) Methane is not generally considered an LPG although it can be liquefied at high pressures and low temperatures. All the gases come from the same source
Total mass is 63.80+63.25 cesium fraction is 63.80/127.05=.5022 iodine fraction is 63.25/127.05=.4978 compound total is 35.76*.5022=17.96g cesium 35.76*.4978=17.80g iodine
Cracking of petroleum is a chemical process.
petroleum gas. this gas is used for cooking.
Asphalt
Petroleum is refined from crude oil and is but one fraction only
It is a compound fractions.
It depends on the petroleum. Petroleum is a mixture that varies from one area to another.
It is a compound fraction.
A compound fraction, also known as a mixed number, is a fraction which comprises a whole part and a fractional part.
That's a complex fraction.
compound fraction
Or both. That's a complex fraction.
That's a complex fraction.