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Preview. Study with Quizlet and memorize flashcards containing terms like vapor pressure definition, Why is it important to keep the temperature constant when measuring vapor pressure, Why does the recorded pressure become constant over time? and more.
Study with Quizlet and memorize flashcards containing terms like Liquids that vaporize easily and have high vapor pressure and are known as, When does hydrogen bonding occur?, benefit of waters unique freezing properties and more.
Solvent. the substance in which the solute dissolves. in a solution, substances called ____ are dissolved in a _____. solutes; solvent. water can dissolve many ionic substances. water as a solvent plays an active role in. chemical reactions of solutes.
Oxygen (a gas), alcohol (a liquid), and sugar (a solid) all dissolve in water (a liquid) to form liquid solutions. Table \(\PageIndex{1}\) gives examples of several different solutions and the phases of the solutes and solvents.
Imagine that you have a flask filled with water, and a selection of substances that you will test to see how well they dissolve in the water. The first substance is table salt, or sodium chloride.
Liquids tend to be volatile, and as such will enter the vapor phase when the temperature is increased to a high enough value, provided they do not decompose first. A volatile liquid is one that has an appreciable vapor pressure at the specified temperature.
Study with Quizlet and memorize flashcards containing terms like True or false: volatile liquids have a high vapor pressure (boil at low temps), True or False: Boiling point of a liquid is the temp at which the vapor pressure is equal to the atmospheric pressure, True or false: Strong intermolecular forces (H-bonds, dipole-dipole interactions) l...