modern chemistry chapter 14

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the substances produced when KOH (aq) neutralizes HCl (aq) are

H20 and KCl

Which of the following is not an oxyacid?

H2O2

which of the following is a diprotic acid?

H2SO4

which of the following is a triprotic acid

H3PO4

which of the following is a binary acid?

HBr

In the equation HCl (g) + H2O (l) --> H3O+ (aq) + Cl- (aq), which species is a Bronsted-Lowry acid

HCl

which of the following is a chlorous acid?

HClO2

which of the following is a chloric acid?

HClO3

which of the following is perchloric acid?

HClO4

Which of the following is a weak base?

NH3

in the reaction represented by the equation HClO3 + NH3 --> NH4+ + ClO3-, the conjugate acid of NH3 is

NH4+

Which of the following gases does not dissolve in atmospheric water to produce acidic solution?

O2

a conjugate acid is the species that

is formed by the addition of a proton to a base

which acid is used mainly in the manufacture of explosives, rubber, plastic, dyes, and drugs?

nitric

which acid turns yellowish on standing?

nitric acid

In a conjugate acid-base pair, the acid typically has

one more proton than the base

a species that is formed when a base gains a proton is

a conjugate acid

a base is weak if its tendency to

attract a proton is slight

In the reaction represented by the equation H2SO4 + H2O--> H3O+ + HSO4, the ion HSO4- acts as a

base

In the reaction represented by the equation H3Po4 + H20 --> H3O+ = H2Po4-, the molecule H2O acts as a

base

acids react with

bases to produce with salts and water

which of the following did Arrhenius theorize?

because acids and bases carry electric current, they must produce ions in solution

bases taste

bitter

a species that is formed when a base gains a proton is a

conjugate acid

a species that remains when an acid has lost a proton is a

conjugate base

which acid is produced in the stomach?

hydrochloric acid

a binary acid contains

hydrogen and one other element

an arrhenius acid contains

hydrogen that ionizes to form hydrogen bonds

an oxyacid contains

oxygen, hydrogen, and one other element

which acid is used to make fertilizers and detergents and is a flavoring agent in beverages?

phosphoric acid

Arrhenius theorized that an acid is a chemical compound that

increases the concentration of hydrogen ions when dissolved in water

Arrhenius theorized that a base is a chemical compound that

increases the concentration of hydroxide ions when dissolved in water

A Bronsted-Lowry base is a

proton acceptor

If a substance has a great tendency to give up protons, its conjugate has a

slight tendency to attract protons

bases feel

slippery

In the equation CH3COOH + H2O --> H3O+ + CH3COO-, H2O is a weak base, and H3O+ is a

strong acid

In the equation HClO4 + NH3 --> NH4+ + ClO4-, ClO4- is a weak base and HClO4 is a

strong acid

the conjugate of a weak base is a

strong acid

An acid ending with the suffix -ic produces an anion with

suffix -ate

which acid is manufactured in the largest quantity?

sulfuric acid

Which statement about arrhenius bases is false?

they increase the concentration of hydrogen ions in aqueous solutions

acetic acid is found in

vinegar

In the reaction represented by the equation HClO3 + NH3 --> NH4+ + ClO3-, the conjugate base of HClO3 is

ClO3-

Which is a Lewis acid but not a Bronsted-Lowry acid?

BF3

whose definition of acids and bases emphasizes the role of protons?

Bronsted and Lowry

Whose theory of acids and bases do conjugate acids and bases belong to?

Bronsted-Lowry

In the reaction represented by the equation NH3+ H2O --> NH4+ + OH-, water, H2O is a

Bronsted-Lowry acid

in the reaction represented by the equation CH3COOH + H2O --> H3O+ +CH3COO-, the conjugate acid of CH3COO- is

CH3COOH

In the reaction represented by the equation HF + H2O --> H3O+ +F, a conjugate acid-base pair is

F- and H2O

Which of the following is amphoteric?

H2O

which compound is produced by a neutralization reaction?

H2O

Which of the following is amphoteric

HSO4-

which of the following is a strong base

KOH

Which of the following is a strong base?

LiOH

whenever ammonia donates an electron pair to form a covalent bond, it acts as

a lewis base

a salt is NOT

a proton donor

which of the following is not a reactant in a neutralization reaction?

a salt

an amohoteric species is one that acts as an

acid or base

acids generally release H2 gas when they react with

active metals

A Lewis acid is

an electron pair acceptor

The dilute aqueous solution of a weak base contains

anions, acid molecules, and hydronium ions

The members of a conjugate acid-base pair

appear on opposite sides of the chemical equation

in water, hydroxides of group 2 metals

are all strong bases

the traditional definition of acids is used on the observations of

arrhenius

a binary acid

begins with the prefix hydro-

aqueous solutions of acids

carry electricity

A Lewis base is an

electron pair donor

compared with acids that have the suffix -ic, acids that have the suffix -ous contain

less oxygen

Whose acid definition is the broadest or most general?

lewis

an electron pair acceptor is

lewis acid

in the reaction represented by the equation Ag+ +2NH3 --> [Ag(NH3)2], Ag+ is

lewis acid

an electron pair donor is a

lewis base

the two members of a conjugate acid-base pair differ by

proton

the two members of a conjugate acid-base pair differ by a

proton

A Bronsted-Lowry acid is a

proton donor

acids taste

sour

A substances that ionizes nearly completely in aqueous solutions and produces H3O+ is a

strong acid

the conjugate of a weak acid is a

strong base

Which acid is used in batteries?

sulfuric acid

what statement about arrhenius acids is false?

they increase the concentration of hydroxide ions in aqueous solution

how many conjugate acid base pairs participate in a bronsted-lowry acid-base reaction?

two


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