Seperating Flashcards
What is filtration ?
Separate an insoluble solid mixed with a liquid.
Solid dissolved in a liquid, how to separate ?
Solid dissolved in a liquid crystallization is used to separate
Fractional distillation ?
is used to separate two liquids with different boiling temperature
Chromatography
Chromatography used to separate two soluble solids.
Filtrate and residue ?
The filtrate is what is left after the impurities are filtered such as an aqueous solution, residue is what is left after being filtered photo paper.
Immiscible Liquids ?
Two liquids that do not dissolve into each other, they are insoluble with each other .
Miscible ?
A substance can be separated into two liquids using fractional distillation.
Can you use Copper II sulphate to find water,
Anhydrous Copper II sulphate can be used to detect the presence of water by turning blue
Cobalt chloride will turn what color when hydrated?
Cobalt chloride will turn pink when hydrated
Independent variable ?
Independent variable is the one that you change, it is the the manipulated variable.
Dependent variable is ?
Dependent variable is the one that you are investigating the one that will change.
What is electrolysis?
Electrolysis is used to use an electrical current to make a chemical reaction
what are electrodes?
Are used to carry an electrical current through a liquid.
What is a cathode
The negatively charged electrode is called a cathode
What is a anode
The positively charged electrode is called a anode which attracts a anion
