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WorksheetsChemistry Chapter 16 Review
Total questions: 24
Worksheet time: 12mins
What does the symbol Kw represent?
ionization constant of acid
ionization constant of base
ionization constant of water
What determines the strength of an acid?
how readily it gives up protons
how readily it gives up hydroxide ions
how readily it accepts protons
how readily it accepts hydroxide ions
What type of reaction results in the formation of a salt?
redox reaction
neutralization reaction
endothermic reaction
exothermic reaction
What substance ionizes to conduct electricity in a solution?
electrolyte
acid
base
titration
What is the process of losing a proton?
protonation
deprotonation
electrification
titration
According to Bronsted-Lowry, acids and bases exist in _______ pairs.
opposite
ionic
coordinate
conjugate
What changes color when the pH of a solution changes?
indicators
acids
bases
salts
What is the range of pH values over which a color change occurs?
transition interval
indicator
universal indicator
-logarithm
What kind of indicators give more exact pH values by combining the effects of several different indicators?
acidic
interval
universal
neutral
What point in titration is where the amount of hydronium ions equals the amount of hydroxide ions?
end point
equivalence point
starting point
What is a graph that shows how pH changes when an acid or base is added to a solution?
pH curve
pOH curve
titration curve
acid-base curve
Which of the following are polyprotic acids?
H2S
NaHCO3
HCl
H3PO4
H2SO4
What releases hydroxide ions in an aqueous solution?
Lewis base
Bronsted-Lowry base
Arrhenius base
What donates a proton?
Lewis acid
Bronsted-Lowry acid
Arrhenius acid
What can accept a pair of electrons and has at least one empty orbital or bonding site?
Lewis acid
Bronsted-Lowry acid
Arrhenius acid
What ionizes in solution to release hydrogen ions?
Lewis acid
Bronsted-Lowry acid
Arrhenius acid
What accepts a proton?
Lewis base
Bronsted-Lowry base
Arrhenius base
What can donate a pair of electrons?
Lewis base
Bronsted-Lowry base
Arrhenius base
Which of the following is the most acidic pH?
7
14
11
3
1
Which of the following is the most basic pH?
7
14
11
3
1
Which of the following is the neutral pH?
7
14
11
3
1
Which of the following is pOH when [H3O] is 1.0x10-4?
7
14
11
3
10
Which of the following is pH when [OH] is .001M?
7
14
11
3
10
Which of the following is pH when [H3O] is .001M?
7
14
11
3
10
