Term
| what are the units molality and mole fractions to scientists? |
|
Definition
| two ways to express the concentration of a solution |
|
|
Term
| the concentration of solute in a solution expressed as the number of moles of solute dissolved in 1 kilogram of solvent |
|
Definition
|
|
Term
|
Definition
| moles of solute/ 1 kilogram of solvent |
|
|
Term
| the ratio of the moles of solute in solution to the total number of moles of both solvent and solute |
|
Definition
|
|
Term
| the mole fraction of solute= |
|
Definition
| moles of solvent / moles of solvent and moles of solute |
|
|
Term
| the mole fraction of solvent = |
|
Definition
| moles of solvent/ moles of solvent and moles of solute |
|
|
Term
| what is the magnitude of either the freezing point depression or the boiling point elevation directly proportional to? |
|
Definition
| the molal concentration when the solute is molecular, not ionic |
|
|
Term
| freezing point depression equation for a one molal equation |
|
Definition
|
|
Term
| boiling point elevation for a one molal solution equation |
|
Definition
|
|
Term
| the change in freezing point for a 1- molal solution of a nonvolatile molecular solute |
|
Definition
| molal freezing point depression - Kf |
|
|
Term
| the change in boiling point for a 1-molal solution of a nonvolatile molecular solute |
|
Definition
| molal boiling-point elevation constant- Kb |
|
|
