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Acid And Base Test Review
Test Description: Acid Base
Instructions: Answer all questions to get your test result.
1) . You should pour water into acid.
A
True
B
False
2) A change of 1 pH unit represents a one hundred fold change in the acidity of the solution.
A
False
B
True
3) . pH is the measure of how acidic or basic a solution is.
A
True
B
False
4) The “p” in pH stands for “probable” and the “H” stands for hydronium.
A
False
B
True
5) . A pH above 7 is basic and a pH below 7 is acidic.
A
False
B
True
6) Calculate the pH of a solution with an H3O+ of 3.98 x 10-8M.
A
3.98
B
4.70
C
8.00
D
7.40
7) Which of the following is NOT a property of a base?
A
have a sour taste
B
feel slippery
C
have a bitter taste
D
conduct electric curren
8) Calculate the pH of a solution with an H3O+ of 7.5 x 10-9 M
A
7.50
B
8.12
C
9.00
D
5.88
9) Sulfuric acid gives away protons very easily and doesn’t accept them back well. How is sulfuric acid described?
A
Weak Bronsted-Lowry Base
B
Strong Bronsted-Lowry Acid
C
Weak Bronsted-Lowry Acid
D
Strong Bronsted-Lowry Base
10) When does a precipitation reaction occur?
A
When you lose a bunch of electrons
B
When you take a solute out of a solvent
C
When two metals swap non-metals
D
When you drop something into a substance
11) Water makes both a hydrogen ion and a hydroxide ion. It is _____.
A
An acid
B
A Base
C
Neutral
12) Which of the following is NOT a property of an acid?
A
do NOT conduct electricity
B
have a sour taste
C
react with bases to produce salt and water
D
some react with active metals
13) When a substance gives away an electron, that substance is ___________________.
A
Precipitate
B
Initiated
C
Oxidized
D
Reduced
14) What is the helpful acronym we use for remembering this?
A
LEG-REO
B
ORE-ELG
C
GEO-LER
D
LEO-GER
15) Hydrochloric acid has a very polar bond. It is a ______.
A
weak acid
B
strong base
C
strong acid
D
weak base
16) What is an oxyacid?
A
is the most commonly produced industrial chemical in the world.
B
is a clear, colorless, and pungent-smelling liquid known as glacial acetic acid.is
C
is a compound of hydrogen, oxygen, and a third element, usually a nonmetal.
D
is an acid that contains only two different elements: hydrogen and one of the more electronegative elements
17) What is a precipitate?
A
A gas
B
An insoluble solid formed during a double replacement reaction.
C
Anything that helps a reaction
D
Stuff you put in a solute
18) When an atom or molecule loses an electron this is called?
A
losition
B
oxidation
C
reduction
D
transition
19) What is a binary acid?
A
is a clear, colorless, and pungent-smelling liquid known as glacial acetic acid.
B
is the most commonly produced industrial chemical in the world
C
is an acid that contains only two different elements: hydrogen and one of the more electronegative elements.
D
is a compound of hydrogen, oxygen, and a third element, usually a nonmetal.
*select an answer for all questions
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