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Acid/Base Quiz
Acid/Base Quiz
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This is an acid/base quiz given to first year high school chemistry students.
Flashcards
15 cards
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Practice quiz
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Questions
15
Answers
1
Properties of acids include being corrosive and having a sour taste.
False
True
2
According to the Arrhenius theory: the acidic property of an aqueoussolution is due to excess?
H+
NH4
H2O
OH-
3
A solution represented by the number “2”contains a high concentration of:
hydroxide ions
hydrogen ions
water
<p>salt</p>
4
“a compound that changes color in solutionover a narrow range of pH values”?
acid
solvent
base
<p>pH indicator</p>
5
Calculate the molarity if 2 moles of NaOH is dissolved in 500 mL ofsolution.
1000 M
4 M
0.004 M
<p>1 M</p>
6
Which theory states "Acid give hydrogen ions and bases give hydroxide ions"?
Acid
Lewis Theory
Arrhenius Theory
Bronsted-Lowry Theory
7
As HCl
(aq)
is poured into a solution with a pH of 12, the pHof the solution will:
increase
decrease
reach radioactive levels
remain the same
8
Given the combination of acid and base shown below, predict the products formed?
NaO + HClOH
HCl + NaOH
NaCl + H2O
HNa + ClOH
9
What is “a hydroxide ions producer, hydrogen-ion acceptor, or electron-pair donor”?
Base
Solution
Acid
Electrolyte
10
Which of thefollowing is the correct definition of an “acid”?
A compound that produces hydrogen ions in solution.
A number used to denote the hydrogen ions concentration.
A compound that conducts a current in aqueous solution.
A compound that produces hydroxide ions in solution.
11
How muchconcentrated 12M hydrochloric acid is needed to prepare 100 of a 2.0M solution?
2400 ml
16.7 ml
0.017 ml
2.4 ml
12
Which equation represents a neutralization reaction?
NaCl + AgNO3 --> NaNO3 + AgCl
NaOH + HCl --> NaCl +H2O
H2 + NaOH --> NaOH+ H2O
Pb + CuSO4 --> PbSO4 + Cu
13
Base solutions have a pH below 7.
False
True
14
Which of thefollowing is the correct definition of the “Bronsted/Lowry Theory”?
spontaneous spreading to occupy space evenly
model stating ideal gas is composed of tiny particles.
Acid is proton donor and base is proton acceptor
<p>Acid = hydrogen ion and base = hydroxide ion producer</p>
15
Nexium is medication to neutralize stomach acid. What is possible ingredient responsible?
water H2O
sodium chloride NaCl
hydrochloric acid HCl
calcium hydroxide Ca(OH)2
