Solutions And Solubility

Question 1

solute

Answer 1

a substance that is dissolved in a solution

Question 2

solvent

Answer 2

a substance that has other substances dissolved in it

Question 3

solution

Answer 3

a homogeneous mixture of a solvent and one or more solutes

Question 4

aqueous

Answer 4

a solution in which water is the solvent

Question 5

electrolyte

Answer 5

a solute that conducts a current in an aqueous solution

Question 6

non-electrolyte

Answer 6

a solution that does not conduct a current in an aqueous solution

Question 7

dilute solution

Answer 7

a solution with low molar concentration

Question 8

concentrated solution

Answer 8

a solution with a high molar concentration

Question 9

saturated solution

Answer 9

a solution in which no more of a particular solute can be dissolved at a specific temperature

Question 10

molarity

Answer 10

the number of moles of solutes present in one litre of solution

Question 11

strong acid

Answer 11

an acid that completely dissociated into ions

Question 12

weak acid

Answer 12

an acid that only slightly dissociates into ions in an aqueous solution

Question 13

how do these affect the solubility of a solid
increase in temp
increase in pressure
decrease in temp 
decrease in pressure

Answer 13

more
no effect
less
no effect

Question 14

liquid 
increase in temp
increase in pressure 
decrease in temp
decrease in pressure

Answer 14

all no effect

Question 15

gas
increase in temperature 
increase in pressure
decrease in temp 
decrease in pressure

Answer 15

less
more
more
less

Question 16

factors that affect the rate of dissolving

Answer 16

temperature
agitation
particle size ( smaller size=increase in surface area= faster )