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 $
