Substances that can act both as an acid and as a base are called
Any amphoteric substance.
water
NH4+
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HI
H2S and HS-
HCl is an example of acid. It is not a base.
A real world example of an acid is a lemon (a source of citric acid) or an aspirin (a derivative of salicylic acid).
The Bronsted-Lowry theory is that acids and bases are defined by the way they react with each other. Liquid ammonia and acetic acid are examples.
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HI
H2S and HS-
Hydrochloric acid is an example of acid. Other examples are oxalic acid, acetic acid , nitric acid etc.
Example: sulfuric acid fumans.
HCl is an example of acid. It is not a base.
A real world example of an acid is a lemon (a source of citric acid) or an aspirin (a derivative of salicylic acid).
Linoleic acid
Deoxyribonucliec Acid, and Ribonucliec acid.
Leucine is an essential amino acid.
What kind of acid? Urine is an example