The ammonia evolved from 2 g of a compound in Kjeldahl’* estimation of nitrogen neutralizes 10 mL of 2 M H2SO4 solution. The weight percentage of nitrogen in the compound is :
(A) 28
(B) 14
(C) 56
(D) 7
Correct option (A) 28
Explanation:
= No. of mole of ammonia (nfactor = 1)
