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An impure substance can be called a mixture.
It could be either heterogeneous mixture or homogeneous mixture.
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∙ 13y ago
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What distinguishes a mixture form an impure substance?
If a substance in a mixture is preponderant--, if the amount far exceeds the amounts of the other substances in the mixture it is usually called an impure substance. Resource: Separation of the Components of a Mixture Lab -Chemistry
What happens to the melting point of urea and cinnamic acid when mixed?
The melting point will be reduced because an impure substance is not held together as strongly as a pure substance therefore it takes less energy to break the bonds or attractive forces holding the impure substance together.
What does the word impure mean in chemistry terms?
Impure - a material who have other contaminants.
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.
Why marble is a impure substance?
The absolute purity doesn't exist; all the materials have impurities, less or more.
What is a impure substance?
An impure substance contain impurities; for example polluted water is an impure substance.
What distinguishes a mixture form an impure substance?
If a substance in a mixture is preponderant--, if the amount far exceeds the amounts of the other substances in the mixture it is usually called an impure substance. Resource: Separation of the Components of a Mixture Lab -Chemistry
Is a suspension a pure substance?
impure substance
Define impure substance?
An impure substance contain impurities. The degree of purity depends on the desired application.
Is a compound an impure substance?
No.
Is bromine an impure substance?
No, it is not.
What is the difference between substance and a pure substance?
A pure substance is one which contains only that substance and nothing else. An impure substance contains other substances in varying amounts.
Are a mixture pure or impure?
impure because they are made of more than 1 substance
Is a compound impure or pure?
it depends on the substance
What is an impure substance which combines different elements and or compounds?
a mixture.
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.
Is water a mixture or impure substance?
yes water is mixture of many impure substances and bacteria.even pure water has some bacterias.
