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Define the following(a) equivalent mass of an acid (b) equivalent mass of a base (c ) equivlent mass of an oxidising agent (d) equivalent mass of a reducingagent |
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Answer» Solution :a) Equivalent mass of an acid: Equivalent mass of an acid is the number OT parts by mass of the acid which contains 1.008 part by mass of replaceable hydrogen atom. Equivalent mass of an acid = `("MOLAR mass of the acid")/("Basicity of the acid")` (b) Equivalent mass of a base: ) Equivalent mass of a base: It is defined as the number of parts by mass of the base which contains one replaceable HYDROXYL ion or which completely neutralizes one gram equivalent of an acid. Equivalent mass of a base =`("Molar mass of the base")/(" Acidity of the base")` (c) Equivalent mass of an oxidising agent : It is defined as the number of pails by mass of an oxidising agent which can FURNISH 8 parts by mass of oxygen for OXIDATION. (d) Equivalent mass of a reducing agent: It is defined as the number of parts by mass of the reducing agent which is completely oxidised by 8 parts by mass of oxygen or with one equivalent of any oxidising agent. |
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