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it depends on the substance
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∙ 11y ago
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Is pure salt a compound?
no . its not a pure compound because Salt is Pure Of Impure.............
Who has higher melting point Pure or Impure Substance?
The melting point of an impure compound is almost *always* lower than that of a pure compound.
Are a mixture pure or impure?
impure because they are made of more than 1 substance
What is the definition of impure substances?
Substances that are not pure.
Is a suspension a pure substance?
impure substance
If the compound is impure what can be done to verify the purity of a compound in chromatography?
match it to a known pure standard
How is the melting of an impure compound expected to change with recrystallization?
The melting point of an impure compound will become closer to that of the actual melting point of the pure substance with recrystallization of your mixture.
Is pure salt a compound?
no . its not a pure compound because Salt is Pure Of Impure.............
What is meant by a substance and a pure substance?
A substance might be pure with a single compound or impure with impurities along with principal compounds.
How are a compound and a pure substance different?
Compounds and substances are practically synonyms; a compound or substance may be impure (contain impurities) or pure ( the impurities are only as traces or absent).
Is pure and impure a chemical?
Any chemical may be pure or impure.
Is tap water in a glass a compound homogeneous or heterogeneous?
Pure water (H2O) is a chemical compound; if the water is impure may be a homogeneous or heterogeneous mixture.
Is rock pure or impure?
pure
Is salt pure or impure?
Pure
Is HCl a pure compound?
Well that is somewhat loaded it is pure in and of itself, it can be impure but it can be pure. Adding other gasses to it (its a gas at room temp when not dissolved in water to make the acid) would make it impure. Adding things to the acid which do not react could also be seen as impurities. Bear in mind there is no way to make the actual molecule impure by say making HOCl because this is no longer HCl but a different compound (hypochloric acid)
Is pencil point pure or impure?
Pure
Are compounds impure?
NO. Compounds are not impure. They are very much pure.
