Acid And Base Test Review Question Preview (ID: 18710)
Acid Base.
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. You should pour water into acid.
a) True
b) False
c)
d)
A change of 1 pH unit represents a one hundred fold change in the acidity of the solution.
a) True
b) False
c)
d)
. pH is the measure of how acidic or basic a solution is.
a) True
b) False
c)
d)
The “p” in pH stands for “probable” and the “H” stands for hydronium.
a) True
b) False
c)
d)
. A pH above 7 is basic and a pH below 7 is acidic.
a) True
b) False
c)
d)
Calculate the pH of a solution with an H3O+ of 3.98 x 10-8M.
a) 4.70
b) 7.40
c) 3.98
d) 8.00
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
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
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) Strong Bronsted-Lowry Base
d) Weak Bronsted-Lowry Acid
When does a precipitation reaction occur?
a) When two metals swap non-metals
b) When you drop something into a substance
c) When you take a solute out of a solvent
d) When you lose a bunch of electrons
Water makes both a hydrogen ion and a hydroxide ion. It is _____.
a) An acid
b) A Base
c) Neutral
d)
Which of the following is NOT a property of an acid?
a) do NOT conduct electricity
b) some react with active metals
c) have a sour taste
d) react with bases to produce salt and water
When a substance gives away an electron, that substance is ___________________.
a) Oxidized
b) Precipitate
c) Initiated
d) Reduced
What is the helpful acronym we use for remembering this?
a) LEO-GER
b) GEO-LER
c) ORE-ELG
d) LEG-REO
Hydrochloric acid has a very polar bond. It is a ______.
a) weak base
b) strong base
c) strong acid
d) weak acid
What is an oxyacid?
a) is an acid that contains only two different elements: hydrogen and one of the more electronegative elements
b) is the most commonly produced industrial chemical in the world.
c) is a clear, colorless, and pungent-smelling liquid known as glacial acetic acid.is
d) is a compound of hydrogen, oxygen, and a third element, usually a nonmetal.
What is a precipitate?
a) Anything that helps a reaction
b) An insoluble solid formed during a double replacement reaction.
c) A gas
d) Stuff you put in a solute
When an atom or molecule loses an electron this is called?
a) transition
b) reduction
c) losition
d) oxidation
What is a binary acid?
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.
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.
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