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Do all impure substances looks like a mixture?
yes
What are the impure substances?
Impure substances are materials made up of molecules that are not uniform throughout . Impure substances can be seperated into different materials. Mixtures are impure substances. It could be either heterogeneous mixture or homogeneous mixture.
Did the properties of the substances change after mixing?
After the mixing the properties of substances remain unchanged.
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 properties of a substance determines how that substances will react when combined with other substances?
properties of matter that determine how a substance reacts with other substances
What is the definition of impure substances?
Substances that are not pure.
Is dirt pure or impure substances?
mixture
What is the difference between pure and impure substances?
a pure substance is one which only contains one type of atom/molecule and an impure substance is one the has numerous types of atoms/molecules, but the impurites generally dont amount to over 50% of the substance's mass.
Do all impure substances looks like a mixture?
yes
What are the impure substances?
Impure substances are materials made up of molecules that are not uniform throughout . Impure substances can be seperated into different materials. Mixtures are impure substances. It could be either heterogeneous mixture or homogeneous mixture.
Is water a mixture or impure substance?
yes water is mixture of many impure substances and bacteria.even pure water has some bacterias.
Properties that depend on the substances reaction with other substances?
Chemical properties are properties that depend on the substances reactions with other substances. Physical properties can be observed without changing the composition of the matter.
20 pure and impure substances around us?
gold silver
How do properties of new substances compare with properties of old substances?
They are different!
Did the properties of the substances change after mixing?
After the mixing the properties of substances remain unchanged.
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
Why is Limestone is used to purify sugar?
To make it less acidic and to dissolve the impure substances.
