chemistry unit 3

Question 1

what is diffusion

Answer 1

particles going from high to low concentration

Question 2

what is kinetic theory

Answer 2

that all particles are moving

Question 3

define pure

Answer 3

a substance made up of one type of atom, molecule or compound

Question 4

define soluble

Answer 4

able to dissolve in a given solvent

Question 5

what is a mixture

Answer 5

a mixture is a substance made of more than one atom, molecule or compound not chemically joined together

Question 6

when a solid dissolves in a liquid, what is formed

Answer 6

a solution

Question 7

what do we call a soluble substance that dissolves in a liquid

Answer 7

solute

Question 8

what do we call the liquid that a substance dissolves into to form a solution

Answer 8

solvent

Question 9

define saturated solution

Answer 9

a solution which no more solvent can dissolve

Question 10

what word do we use to describe how easily a solute dissolves

Answer 10

solubility

Question 11

describe the connection between solubility and temperature

Answer 11

as the temperature increase so does the solubility