Homework Week 11: Acid and Base
Authored by Charles Jones
Chemistry
10th Grade
Used 2+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a substance has a pH of 10 it is considered
Acidic
Basic
Neutral
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Acids produce _________ ions when they break down or dissocciate.
Hydroxide (OH-)
Water
Chlorine (Cl-)
Hydrogen (H+)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bases release ____________ ions when they break down or dissociate.
Hydrogen (H+)
Hydroxide (OH-)
Chlorine (Cl-)
no
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Water is neutral because the number of hydrogen and hydroxide ions is _________.
the same
different
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The pH scale ranges from ____________.
0-7
1-100
1-20
0-14
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A(n) ______ is a substance with a pH less than 7
Acid
Alkaline
Base
Buffer
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A(n) _______ is a substance with a pH greater than 7.
Base
Acid
Buffer
Water
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