A 2.5 gm impure sample containing weak monoacidic base is dissolved in 100ml water and
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Explanation:
2.5 gram of include sample containing week base dissolved in the 100 ml of water and is 2.5 gram calculator in of solute and 100 animal is calculated in solvent
mass of solution = mass of solute + solvent
calculating the percentage = mass
of solvent / mass of solution
100+2.5=102.5
mass of solution =102.5
100/102.5
=1.025
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