Solutions Question 179

Question: How many grams of dibasic acid (mol. wt. 200) should be present in $ 100ml $ of its aqueous solution to give decinormal strength [AIIMS 1992; CBSE PMT 1999; AFMC 1999; KCET 2000; CPMT 2001]

Options:

A) $ 1g $

B) $ 2g $

C) $ 10g $

D) $ 20g $

Show Answer

Answer:

Correct Answer: A

Solution:

$ N=\frac{w}{E\times V(l)}\Rightarrow 0.1=\frac{w}{100\times 0.1}\Rightarrow w=1gm $



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