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q briefly explain acid-base titration ansa valuable laboratory technique used by chemists is called an acid-base titrationa titration is a process in
q show equilibrium expression for wateransthe equilibrium expression for water is equal to a constant kw this constant is called the ion product of
q determine equilibrium constants for acid and baseansthe ph scale of acidity is a simple and convenient way to state the acidity of a
q define conjugate acid-base pair and bufferbuffers are substances that resist changes in ph to balance ph means to bufferweak acids and bases make
q illustrate strengths of acids and basesansacids and bases can be classified as strong or weak if an acid or base is strong it ionizes
q what are the characteristics of basesanscommon bases are borax baking soda and antacids these are some characteristics of basesthey taste
q show the ionization of acids in wateranslike ionic compounds acids are electrolytes when dissolved in water acids break down into
vinegar orange juice and battery fluid are familiar acids different acids have different acid strengthssome characteristics of acids arethey taste
the chemical formula for pure water is h2o pure water breaks up into an equal number of haq and oh-aq ions as the amounts of the h and oh- ions are
q explain colligative properties of solutionscolligative properties of solutions are those properties which depend on the concentration of the
q determine the ionization in solutionsansionic compounds dissolve in water because the polar water molecule pulls apart the ions of the ionic
classification of mixture according to particle size uniform mixture composed of solute and
q define the normality of solutionsans sometime normality is used to measure concentration normality abbreviated n is the number of gram-equivalent
q describe molarity and molality and what is the basic diffrence between molarity and molalitythe concentration of a solution is usually expressed as
qhow can we determine concentrations of solutionsansthe concentration of a solution is the quantitative expression of the amount of solute dissolved
q what are the primary factors of influence solubilityans solubility is the extent to which a solute dissolves in a solvent solutions that have
q can we apply kinetic molecular theory to solutionsans the kinetic molecular theory can also be applied to solutions a solution is a distribution of
q what are the properties of wateranswater is a colorless odorless tasteless liquid with a melting and freezing point of 0oc and a boiling point of
q what are the properties of liquidsansevaporation of liquidswhen we place a liquid in an open container it slowly disappears if we heat a liquid it
q apply kinetic molecular theory to liquidsansthe kinetic molecular theory kmt states that the particles of liquids are in constant random motion
q what are the physical properties of solidsansmost solids eventually melt when heated this is because the particles gain enough energy to exceed the
q explain kinetic molecular theoryans the kinetic molecular theory can be used to explain the properties of liquids and solids as well as gases as
q what condensed matterans there are four states of matter solid liquid gas and plasma in this chapter we will study liquids and solids which are
q describe dalton law of partial pressureansaccording to the kinetic molecular theory the pressure-volume- temperature relationship is the same for
q explain combined gas lawansthe combined gas law combines boyles law and charles lawthe combined gas law describes situations where a gas