Unit 7 Acids, Bases, and Salts
which hydroxide ion yields the lowest concentration of hydroxide ions in aqueous
solution? - Answer magnesium hydroxide
a lewis acid is a substance that can____? - Answer accept a pair of electrons
what type of acid is sulfuric acid? - Answer diprotic
which is not a common property of bases? - Answer reacts with metals
which is not a property of an acid? - Answer slippery feel
which is a property of an acid? - Answer sour taste
in the rxn CO3^2-+H2O--->HCO3-+OH-, the carbonate ion is acting as____? - Answer a
bronsted lowry base
why does ammonia nh3 behave as a base when it reacts with and acid? - Answer it
accepts a h+ and becomes NH4
In the reaction of aluminum bromide with ionized sodium bromide, which compound is
the Lewis acid? - Answer aluminum bromide
which is a property of a base? - Answer bitter taste
which of the following represents a bronsted/lowry conjugate acid base pair? - Answer
NH4+ and NH3
the formula of the hydrogen ion is often written as____? - Answer H+
which of the following reactions illustrates amphoterism? - Answer h20 +h20---
>H3O+OH
which food tastes acidic? - Answer tomato
which compound can act both as a bronsted acid and bronsted base? - Answer water
what is an acid according to arrhenius? - Answer a substance that ionizes to yield H
ions in an aqueous solution
what is the formula for phosphoric acid? - Answer H3PO4
what are the acids in this equilibrium rxn?
CN+H2O--->HCN+OH - Answer H2O and HCN
what is transferred between a conjugate acid-base pair? - Answer a hydrogen ion
, Unit 7 Acids, Bases, and Salts
which of these is a arrhenius base? - Answer LiOH
what is produced when a base reacts with water? - Answer hydroxide ions
in a nuetral solution, the H+ is____? - Answer equal to OH-
when the pH of a solution is 12.83 what is H+? - Answer 1.5 X 10^-13
the concentration of hydroxide ions is is 8.4 X 10^-5. this solution is____? - Answer
basic
the concentration of H+ in a solution is 4.5 X10^-2. What is the pH? - Answer 1.35
bromthymol blue is an acid-base indicator that changes color around pH7. adding a
small amount of bromthymol blue to a basic solution would be most helpful in____ -
Answer tracking the pH as the solution is gradually acidified
An indicator is what type of compound? - Answer a weak base or acid
which conditions apply at a pH of 7? - Answer H=OH= 1X 10^-7
what is the best description for a solution with a hydroxide ion concentration of 1X10^-4
- Answer basic
which is not a way to express the hydroxide and hydronium ion concentrations of pure
water at 25C? - Answer 1.0X10^7
POSITIVE 7
calculate the pH of a solution with OH of 4.5X10^-9? - Answer 5.65
what is pH? - Answer the negative logarithm of the hydrogen concentration
what is produced when an acid reacts with water - Answer hydronium ions
the ionization of pure water forms____? - Answer hydronium and hydroxide ions
what is the charge of a hydronium atom? - Answer 1+
a solution with a ph of 8 is____? - Answer basic
which of these solutions is most basic? - Answer H+=1 X 10^-11
which base has the smallest bdc? - Answer ammonia
the adc for an acid dissolved in water is equal to the____? - Answer equilibrium
constant times the concentration of water
which hydroxide ion yields the lowest concentration of hydroxide ions in aqueous
solution? - Answer magnesium hydroxide
a lewis acid is a substance that can____? - Answer accept a pair of electrons
what type of acid is sulfuric acid? - Answer diprotic
which is not a common property of bases? - Answer reacts with metals
which is not a property of an acid? - Answer slippery feel
which is a property of an acid? - Answer sour taste
in the rxn CO3^2-+H2O--->HCO3-+OH-, the carbonate ion is acting as____? - Answer a
bronsted lowry base
why does ammonia nh3 behave as a base when it reacts with and acid? - Answer it
accepts a h+ and becomes NH4
In the reaction of aluminum bromide with ionized sodium bromide, which compound is
the Lewis acid? - Answer aluminum bromide
which is a property of a base? - Answer bitter taste
which of the following represents a bronsted/lowry conjugate acid base pair? - Answer
NH4+ and NH3
the formula of the hydrogen ion is often written as____? - Answer H+
which of the following reactions illustrates amphoterism? - Answer h20 +h20---
>H3O+OH
which food tastes acidic? - Answer tomato
which compound can act both as a bronsted acid and bronsted base? - Answer water
what is an acid according to arrhenius? - Answer a substance that ionizes to yield H
ions in an aqueous solution
what is the formula for phosphoric acid? - Answer H3PO4
what are the acids in this equilibrium rxn?
CN+H2O--->HCN+OH - Answer H2O and HCN
what is transferred between a conjugate acid-base pair? - Answer a hydrogen ion
, Unit 7 Acids, Bases, and Salts
which of these is a arrhenius base? - Answer LiOH
what is produced when a base reacts with water? - Answer hydroxide ions
in a nuetral solution, the H+ is____? - Answer equal to OH-
when the pH of a solution is 12.83 what is H+? - Answer 1.5 X 10^-13
the concentration of hydroxide ions is is 8.4 X 10^-5. this solution is____? - Answer
basic
the concentration of H+ in a solution is 4.5 X10^-2. What is the pH? - Answer 1.35
bromthymol blue is an acid-base indicator that changes color around pH7. adding a
small amount of bromthymol blue to a basic solution would be most helpful in____ -
Answer tracking the pH as the solution is gradually acidified
An indicator is what type of compound? - Answer a weak base or acid
which conditions apply at a pH of 7? - Answer H=OH= 1X 10^-7
what is the best description for a solution with a hydroxide ion concentration of 1X10^-4
- Answer basic
which is not a way to express the hydroxide and hydronium ion concentrations of pure
water at 25C? - Answer 1.0X10^7
POSITIVE 7
calculate the pH of a solution with OH of 4.5X10^-9? - Answer 5.65
what is pH? - Answer the negative logarithm of the hydrogen concentration
what is produced when an acid reacts with water - Answer hydronium ions
the ionization of pure water forms____? - Answer hydronium and hydroxide ions
what is the charge of a hydronium atom? - Answer 1+
a solution with a ph of 8 is____? - Answer basic
which of these solutions is most basic? - Answer H+=1 X 10^-11
which base has the smallest bdc? - Answer ammonia
the adc for an acid dissolved in water is equal to the____? - Answer equilibrium
constant times the concentration of water
