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Bella S1

Chemical Analysis Revision

QuestionAnswer
What is the periodic table? A table of all the known elements
What is an element A substance made up of only one type of atom
Are all atoms the same size? No
How easy is it to separate elements from a mixture? Very easy
What is a compound? A substance made up of more than one element, chemically joined OR a substance made up of more than one different types of atom, chemically joined.
Can you separate the elements in a compound? Yes
How easy is it to separate elements in a compound? Hard OR Not easy
What word to be use to describe a substance that disappears in a liquid? Soluble
What word do we use to describe a substance that does NOT disappear in a liquid? Insoluble
What is the word for the solid that you dissolve in a liquid? Solute
What is the name for the liquid that you are using to dissolve the solute? Solvent
What is the name for a liquid formed when a solute dissolves in a solvent? A solution
What is the name for a solution that will not allow any more solute to dissolve in it? Saturated
What word do we use to describe a solution that has a lot of solute in it OR little solvent? Concentrated
What word do we use to describe a solution that doesn't have solute in it OR has lots of solvent? Dilute
What is the name of the PROCESS we use to separate something insoluble form a liquid? Filtration
What is the name of the process we use to separate solutions with different boiling points? Distillation
What is condensation? When a gas turns back into a liquid
What is evaporation? When a liquid turns into a gas
What is the name of the PROCESS we can use to recover solute form a solution? Evaporation
What is the name of the process we use to separate different pigments from ink? Chromotography
What is a solute? The solid that you are trying to dissolve.
What is a solvent? The liquid that does the dissolving
Created by: nscobie