Solutions Question 180

Question: The weight of pure $ NaOH $ required to prepare $ 250cm^{3} $ of $ 0.1N $ solution is [KCET 1991; Kerala PMT 2004]

Options:

A) $ 4g $

B) $ 1g $

C) $ 2g $

D) $ 10g $

Show Answer

Answer:

Correct Answer: B

Solution:

$ N=\frac{w}{E\times V(l)} $ Þ $ 0.1=\frac{w}{40\times 0.25}\Rightarrow w=1,gm $



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