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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 ice a mixture or a pure substance?
Ice is considered to be a pure substance, as it is composed of just one type of molecule: water.
Is purified water a pure substance?
Yes, purified water is a pure substance because it consists of only water molecules with impurities removed through processes like distillation or filtration. This makes it a homogeneous mixture with a consistent composition.
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 sweetened water a pure substance?
No, sweetened water is not a pure substance because it is a mixture of water and sugar or other sweeteners. A pure substance is a single type of matter with a specific composition and properties.
Is tap water a pure substance a homogeneous substance or a heterogeneous substance?
Normal tap water can be considered as fairly pure and homogeneous; only ultrapure water is correctly pure. Sometimes tap water may contain insoluble impurities.
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 oil and water is substance or element?
Oil and water are both substances composed of molecules made up of different elements. They are not elements themselves but rather a mixture of different compounds. Oil typically consists of hydrocarbons, while water is composed of hydrogen and oxygen atoms.
Is vegetable oil and water a pure substance or mixture?
It would be an mixture
Is water mixture or pure substance?
Pure Substance
Is water vapor pure substance or mixture?
Water vapor is a pure substance.
Is gasoline a pure or substance?
gasoline is from crude oil so it's not a pure substance
Is distilled water mixture or pure substance?
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 ice a mixture or a pure substance?
Ice is considered to be a pure substance, as it is composed of just one type of molecule: water.
Is salt water a pure substance and why?
no , its a mixture. salt is a pure substance, as is water, but togher they are a mixture.....
What classifies a substance as a pure substance?
A pure substance is a substance that is constant throughout. Such as water, tin or sulfur.
