Chemical Reactions, Acids, Bases
Other Sciences
8th Grade
Used 16+ times
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27 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which one of these is a substance that releases an H+ ion when dissolved?
Acid
Base
Salt
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the characteristics of an acid?
taste bitter, turns litmus paper blue, formula ends in OH
taste sour, turns litmus paper red, formula begins with H
caustic, turns litmus paper blue, metal plus non-metal
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when you mix an acid with a base?
it stays an acid
it stays a base
neutralization occurs and forms water and a salt
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
All base formulas end in
H
OH
any ending - it doesn't matter
H2O
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you tell if something is an acid, base or salt?
use an indicator
taste it
mix it with water
add food coloring
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does an indicator do in the presence of an acid or base?
only changes color in a base
only changes color in an acid
nothing
changes color in an acid AND a base
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are examples of indicators?
litmus paper only
pH paper only
phenolphthalein only
All of the above are indicators
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