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Subjects
Science State Board
Class 8
Acids and bases
Textbook questions
9.
Answer briefly I
Exercise condition:
4
m.
1
.
Acid - Define.
According to the
Arrhenius principle
Lowry bronsted principle
Lewis principle
, an acid is a substance that produces
\(H^+\)
\(OH^-\)
\(H^+\) or \( H_3O^+\)
\(H_3O^+\)
ions in water. They have one or two
hydrogen atoms
hydroxyl groups
that can be replaced.
2
.
What is a neutralization reaction?
When a/an
acid and base
base and salt
acid and salt
are combined, a chemical reaction occurs. This process is called neutralization.
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