solutions and solubility Flashcards
what is solubility
the measurment h=of how much solute can be dissolved in a solvent at a certain temperature
melting point
the temperature at which all the particles in a solid change to a liquid
boiling point
the temperature at which all the particles in a liquid change to a gas or vapour
impurities
substances mixed with an origional substance making it contaminated
what do impurities do
they increase the boiling point of a substance
pure water metling point
0 degrees
pure water boiling point
100 degrees
relationship between boiling point and impurities
directly proportional
relationship between boiling point and altitude
inversly proportional
altitude
height above sea level effects boiling point of a substance
increasing height above sea level decreases atmospheric pressure
less force kepps particles closer; less heat energy is needed to vibrate.