1) Acid: An acid is a substance that releases hydrogen ions (H+) when dissolved in water.
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Sodium hydroxide
5) Neutralization Reaction: Neutralization is a chemical reaction between
an acid and a base, resulting in the formation of salt and water.
6) Salt: Salt is a compound formed by the reaction
between an acid and a base.
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7) Litmus Paper: A pH indicator paper that turns red in the presence of acids and blue in the presence of bases.
8) Litmus solution: A natural indicator extracted from certain
lichens.
9) Amphiprotic Substance: A substance that can act as both an acid and
a base, depending on the conditions. Water is an example of an amphiprotic
substance.
10) Olfactory Indicator: Substances which change their smell when
mixed with acid or base are known as Olfactory Indicators.
11) Synthetic Indicator: Indicators that are synthesized in the
laboratory are known as Synthetic Indicators.
Methyl Orange : Acid - Red , Base - Yellow
Phenolphthalien : Acid - Colourless, Base - Pink
14) Antacid: A base used to get rid of pain and
irritation caused in stomach due to indigestion of food.
15) Aqueous Solution: The solution in which the solvent is water.
16) Brine solution: An aqueous solution of common salt.
17) Dilution: The process of mixing acid or base with
water, to decrease the concentration of ions per unit volume is called
dilution.
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