useful!! Flashcards
1
Q
what is filtration?
A
process used to separate solids from liquids or gases using a filter medium that allows the fluid to pass through but not the solid
2
Q
what is distillation?
A
method for seperating and purifying liquids based on their different melting points
3
Q
what is precipitation?
A
two solutions of soluble salts mixed resulting in an insoluble solid (precipitate) forming
4
Q
what is neutralisation?
A
an acid and a base reacting with each other, typically forming salt + water
5
Q
what is a combustion reaction?
A
oxygen combining with a compound to form carbon dioxide and watet
6
Q
what are combustion reactions?
A
exothermic
7
Q
oxygen
A
relights a glowing splint
8
Q
hydrogen
A
burns with a pop
9
Q
carbon dioxide
A
turns limwater milky/cloudy
