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Crude oil is a mixture of short to long chain hydrocarbons.
It has to be separated into many different fractions to become usable.
It may also contain mineral impurities due to it being underground
Wiki User
∙ 11y ago
Wiki User
∙ 13y agoNO CRUDE OIL IS NOT A PURE SUBSTANCE BECAUSE IT IS A MIXTURE IT HAS ALL SORTS OF ALKANES IN IT :p
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Is purified water a pure substance?
Yes, purified water is classified as a pure substance. It is a pure substance because it does not have any contaminants.
Is distilled water a mixture or pure?
Distilled water is a pure substance. H2O, nothing more.
Is ice a mixture or a pure substance?
Ice is solid H2O so it is a pure substance, at least ideally.
Is water a mixtrure or pure substance?
Water is a compound having a chemical formula of fixed proportions, and as such is a pure substance. Its chemical formula is H2O, in which the two hydrogen atoms are covalently bonded to the oxygen atom.
Is crude oil a pure substance or mixture?
it is a mixture
Is oil and water is substance or element?
A mixture of oil and water is a mixture, not an element. If by substance you mean not a pure substance (element or compound), then oil and water would be a substance (that is a mixture). If you mean oil and water separately, then oil is a mixture of hydrocarbons, and water is a compound (pure substance).
Is oil plus water a pure substance?
No: It is a mixture.
Is water ice and oil homogeneous heterogeneous or a pure substance?
water is pure so is homogeneous ice is pure so is homogeneous oil is pure so is homogeneous
Is vegetable oil and water a pure substance or mixture?
It would be an mixture
Is petroleum a mixture or a pure substance?
Oil is a mixture of hydrocarbons.
Is purified water a pure substance?
Yes, purified water is classified as a pure substance. It is a pure substance because it does not have any contaminants.
Is water mixture or pure substance?
Pure Substance
Is water vapor pure substance or mixture?
Water vapor is a pure substance.
Is carbonated water a pure substance?
For a substance to be pure, it must have no impurities in the substance. Carbonated water is water with carbon dioxide and other substances dissolved in this. Hence, it is not a pure substance.
Is distilled water mixture or pure substance?
Pure substance.
Is gasoline a pure or substance?
gasoline is from crude oil so it's not a pure substance
Is soda water a pure substance or mixture?
Soda water is a mixture not a pure substance
