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 $
