Seperating Mixtures

Question 1

A ___________ is made up of Two or More Substances (Elements or Compounds) that aren’t Chemically Combined together.

Answer 1

Mixture.

Question 2

Mixtures are Different to ___________ Compounds.

Answer 2

Chemical.

Question 3

Compounds have a Fixed _______________, Mixtures do not.

Answer 3

Composition.

Question 4

Chemical Reactions must be used to Separate the ____________ in a Compound, Mixtures are Separated more Easily.

Answer 4

Elements.

Question 5

There are Chemical Bonds between ________ of the Different Elements in the Compound, whereas this is not the case with Mixtures.

Answer 5

Atoms.

Question 6

Separating Mixtures Involves which FOUR Processes?

Answer 6

• Filtration.
• Crystallisation.
• Distillation.
• Paper Chromatography.

Question 7

Filtration is used to Separate Substances that are ____________ in a Particular Solvent.

Answer 7

Insoluble.

Question 8

To Obtain Sodium Chloride (_______) from the Salt Solution following _____________, you need to Separate it in the Solution from the Water.

Answer 8

Water…Filtration…

Question 9

Heating should be Stopped when the ____________ is at the Point of Crystallisation.

Answer 9

Solution.

Question 10

Crystallisation Separates a Soluble ________ from a Solvent, but sometimes you need to Collect the __________ itself Instead of just Letting it Evaporate Off into the _____.

Answer 10

Solid…Solvent…Air…

Question 11

In Simple Distillation, a Solution is Heated and Boiled to Evaporate the __________. Vapour Given Off Enters a ____________.

Answer 11

Solvent…Condenser…