More separation techniques

Question 1

what is filtration and crystallisation used for

Answer 1

separate solids from liquids

Question 2

what does filtration do

Answer 2

1)can be used if your product is an insoluble solid that needs to be seperated from a liquid reaction mixture
2)it can be used in purification as well

Question 3

what is it called if a solid can be dissolved

Answer 3

soluble

Question 4

what are the two methods used to separate a soluble salt from a solution

Answer 4

evaporation and crystallisation

Question 5

what is rock salt

Answer 5

a mixture of salt and sand

Question 6

what is used to separate rock salt

Answer 6

filtration and crystallisation (learn practical of how to separate rock salt)

Question 7

what is distillation used for

Answer 7

separate mixtures which contain liquids

Question 8

what are the two types of distillation

Answer 8

simple and fractional

Question 9

what is simple distillation used for

Answer 9

separating out a liquid from a solution ( memorise practical)

Question 10

what is fractional distillation used for

Answer 10

if there is a mixture of liquids you can seperate it using fractional distillation.