Some Basic Concepts of Chemistry - Result Question 26

####26. Statement I In the titration of Na2CO3 with HCl using methyl orange indicator, the volume required at the equivalence point is twice that of the acid required using phenolphthalein indicator.

Statement II Two moles of HCl are required for the complete neutralisation of one mole of Na2CO3.

(1991, 2M)

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Solution:

  1. Molality of a solution is defined as number of moles of solute present in 1.0kg(1000g) of solvent.


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