Some Basic Principles Of Organic Chemistry Question 67
Question: In Kjeldahl’s method for the estimation of nitrogen, the formula used is
Options:
A) $ %N=\frac{1.4VW}{N} $
B) $ %N=\frac{1.4NW}{V} $
C) $ %N=\frac{VNW}{1.8} $
D) $ %N=\frac{1.4VN}{W} $
Show Answer
Answer:
Correct Answer: D
Solution:
% of $ N=\frac{1.4\times V\times N}{W} $ where V = Volume of acid used N = Normality of acid, W = Weight of substance
