Acids & Bases
Authored by Danielle Crain
Chemistry
9th - 12th Grade
NGSS covered
Used 3K+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A sour taste is a characteristic of:
acids
bases
neutral
pH scale
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which is a characteristic of a base?
tastes sour
found mostly in foods
feels slippery
turn litmus paper red
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
pH is the measure of the concentration of ______.
Acids
H+ ion
OH- ion
Bases
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
According to Arrhenius, what is the definition of an ACID?
a substance that contains hydroxide and ionizes to produce OH-
a substance that contains hydrogen and ionizes to produce H+
a substance that contains hydrogen and ionizes to produce OH-
a substance that contains hydroxide and ionizes to produce H+
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
According to Bronsted-Lowry, what is the definition of an BASE?
a substance that donates a hydrogen (H+) ion
a substance that donates a hydroxide (OH-) ion
a substance that accepts a hydrogen (H+) ion
a substance that accepts a hydroxide (OH-) ion
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is being donated/accepted between conjugate acid-base pairs?
a hydrogen (H+) ion
a hydroxide (OH-) ion
water
a neutron
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the conjugate base in the following reaction?
HCO3-
HCl
H2CO3
Cl-
Tags
NGSS.HS-PS1-2
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