Mixtures & Solutions Ch 1

Question 1

Heterogenous mixture

Answer 1

2 or more substances
Can be distinguished by eye

Question 2

Homogenous

Answer 2

Two or more substances that cannot be distinguished by eye

Question 3

Colloid

Answer 3

Homogenous mixture that can be distinguished with magnifying glass

Question 4

Solvent

Answer 4

Makes most of solution (ex:water)

Question 5

Solute

Answer 5

Is dissolved into solvent (ex: salt, sugar)

Question 6

Solubility

Answer 6

Max amount of solute that can be dissolved

Question 7

Saturated solution

Answer 7

Can not dissolve any more solute ( solution at 100%)

Question 8

Precipitate

Answer 8

Left over solvent that cannot be dissolved

Question 9

Concentration + rule

Answer 9

How much dissolved solut in a solvent
C=m,v

Question 10

Dilution + rule

Answer 10

Decrease concentration by adding solvent (adding water to a juice)
- (c1)(v1)=(c2)(v2)

Question 11

Does tempature affected the solubility of a solution?

Answer 11

Yes

Question 12

What is decantation + example

Answer 12

Pour it off slowly (ex:water and oil)

Question 13

Centrifugation + example

Answer 13

Spinning force (ex: blood)

Question 14

Filtration + example

Answer 14

Filters (ex: coffee maker)

Question 15

Chromatography + example

Answer 15

Séparation of colours ( ex: sharpie )

Question 16

Évaporation + example

Answer 16

Evaporating the solute (ex: water & salt)

Question 17

Distillation + example

Answer 17

Séparâtes liquids ( water and alcohol )

Question 18

Magnetism

Answer 18

Magnetic
Different metals

Question 19

Sorting

Answer 19

Halloween candy