Pure acetylene is odorless, but commercial grades usually have a marked odor due to impurities. heart outlined. Also the production and use Since the end "goal" of this gas is to obtain methane (the main component of natural gas) some of the carbon monoxide is retained, so the reaction does not go through to completion. CO + H 2 O ⇌ CO 2 + H 2. It is usually found in oil fields and natural gas fields, but is also generated in swamps and marshes (where it is called swamp gas or marsh gas), in landfill sites, and during digestion in animals.. Chemical composition and energy content The chemical composition of natural gasoline is typically hydrocarbons, such as butane, pentane, and hexane.This range of hydrocarbons can be obtained via fractional distillation or can form naturally from condensates. CH 4 [g] + 2 O 2 [g] -> CO 2 [g] + 2 H 2 O [g] + energy. One molecule of methane, (the [g] referred to above means it is gaseous form), combined with two oxygen molecules, react to form a carbon dioxide molecule, and two water molecules usually given off as steam … Niccherip5 and 210 more users found this answer helpful. [l]=liquid form; the 891 is kilojuoules of energy released by the chemical reaction (combustion) process. The exact composition of natural gas varies between gas fields. It is unstable in its pure form and thus is usually handled as a solution. Answer: The following reaction represents the combustion of methane (which is a natural gas): CH4 [g] + 2 O2 [g] -> CO2 [g] + 2 H2O [g] + energy . This colorless gas is widely used as a fuel and a chemical building block. Natural gas is a gas produced by the anaerobic decay of organic material. As of 2016, this is mostly under development and not in large-scale use. Natural gas. [g]=gaseous form. C(s) + H2O(g) → CO(g) + H2(g) (water gas, both components are fuels) Catalyst (Fe/Co) n CO(g) + (2n+1) H2 (g) → CnH2n+2 (g, l) + nH2O(g) n=1, methane, n=2,3 (g) n= 5-8, gasoline components(l) Liquefaction/Gasification of coal: Fisher-Tropsch Process In the end coal still produces CO2! Natural gas is a vapor at normal surface conditions; underground, it can exist either as a vapor or something like a bottle of carbonated soda-"in solution" with crude oil until the pressure is reduced. Hydrocarbons are compounds which contain hydrogen and carbon. aglet2169. This reaction requires a metal catalyst to occur. As an alkyne, acetylene is unsaturated because its two carbon atoms … Propane (C 3 H 8) and Butane (C 4 H 10) < 5. Most of the hydrocarbons in natural gas are saturated, meaning that each carbon atom is bonded to four other atoms while each of phase to gas or liquid state. hope it helps. Crude oil and natural gas are mixtures of hydrocarbons-chemical molecules that contain only hydrogen and carbon.Crude oil is a liquid both underground and at normal surface conditions. [9] The Earth's atmospheric methane concentration has increased by about 150% since 1750, and it accounts for 20% of the total radiative forcing from all of the long-lived and globally mixed greenhouse gases. CH4[g] + 2 O2[g] -> CO2[g] + 2 H2O [l] + 891 kJ. Perfect combustion of natural gas (Methane – CH 4) produces only CO2 and water vapor The equation for the combustion of natural gas is. It is a hydrocarbon and the simplest alkyne. Methane gas explosions are responsible for many deadly mining disasters. Acetylene is the chemical compound with the formula C2H2. Natural gas is in demand around the world as an energy source. Natural Gas Natural gas is a mixture of many compounds which can be classified into three major groups--hydrocarbons, inerts, and miscellaneous trace compounds. 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