Analytical Chemistry Question 243
Question: Molecular weight of a tribasic acid is W, its equivalent weight is
[CPMT 1974, 79]
Options:
A) $ 2W $
B) $ {W}/{3}; $
C) $ 3W $
D) $ W-3 $
Show Answer
Answer:
Correct Answer: B
Solution:
$ Eq\text{. wt }=\frac{\text{Molecular Wt}\text{.}}{basicity}\ =\ \frac{W}{3} $