Equilibrium Question 573
Question: 3.2 moles of hydrogen iodide were heated in a sealed bulb at $ 444^{o}C $ till the equilibrium state was reached. Its degree of dissociation at this temperature was found to be 22%. The number of moles of hydrogen iodide present at equilibrium are [BHU 1982]
Options:
A) 2.496
B) 1.87
C) 2
D) 4
Show Answer
Answer:
Correct Answer: A
Solution:
$ \frac{22}{100}\times 3.2=0.704 $
$ \therefore $ at equil. moles of HI =3.2-0.704 = 2.496
BETA
