Question

define indicator, acid and base​

Answer 1

Answer:

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Refer the attachment from my notes.

Answer 2

INDICATOR

something that gives information or shows something; a sign

ACIDS

a liquid substance that can dissolve metal and may burn your skin or clothes.

Acids have a pH value of less than 7In chemistry, a base is a chemical species that donates electrons, accepts protons, or releases hydroxide (OH-) ions in aqueous solution.

BASES

Bases display certain characteristic properties that can be used to help identify them. They tend to be slippery to the touch (e.g., soap), can taste bitter, react with acids to form salts, and catalyze certain reactions. Types of bases include Arrhenius base, Bronsted-Lowry base, and Lewis base. Examples of bases include alkali metal hydroxides, alkaline earth metal hydroxides, and soap.

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