Some Basic Concepts Of Chemistry Question 227

Question: The solution of sulphuric acid contains 80% by weight H2SO4 . Specific gravity of this solution is 1.71. Its normality is about [CBSE 1991]

Options:

A) 18.0

B) 27.9

C) 1.0

D) 10.0

Show Answer

Answer:

Correct Answer: B

Solution:

N=10×sp. gr. of the solution×wt of solute×Mol. wt.Molecular wt. of solute×Eq. wt.

N=10×1.71×80×9898×49=27.9



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