Quiz 4

Question 1

colloid

Answer 1

particles are larger than solutions but smaller than suspension

Question 2

suspension

Answer 2

particles are larger than colloids and settle due to gravity

Question 3

solubility

Answer 3

the amount of solute that will dissolve in a given amount of solvent at a given temp

Question 4

unsaturated

Answer 4

more solute can be dissolved

Question 5

saturated

Answer 5

the limit of solute has been reached

Question 6

supersaturated

Answer 6

more solute is being held, creating an unstable solution

Question 7

polar solvents

Answer 7

dissolve ionic solutes and other polar solutes through imfs

Question 8

nonpolar solvents

Answer 8

dissolve nonpolar solutes through London forces

Question 9

strong electrolyte

Answer 9

compounds will completely dissociate in pure water to generate ions

Question 10

weak electrolyte

Answer 10

only partially dissociate in water into ions

Question 11

nonelectrolyte

Answer 11

compounds dissolve, but don’t dissociate

Question 12

concentration

Answer 12

amount of solute that is dissolved in a given amount of solution

Question 13

molar mass

Answer 13

mass in grams of one mole of atoms or molecules of a substance

Question 14

mEq

Answer 14

mmole * charge

Question 15

atmospheric pressure

Answer 15

the mass of all the air above the earth in the atmosphere

Question 16

1 atm

Answer 16

14.7 lbs per sq in

Question 17

standard atmospheric pressure

Answer 17

1 atm = 760 mmHg

Question 18

Dalton’s law of partial pressure

Answer 18

the total pressure is the sum of the partial pressures