Chemical Thermodynamics Question 239

Question: Enthalpy of formation of $ HF $ and $ HCl $ are $ -,161,kJ $ and $ -,92,kJ $ respectively. Which of the following statements is incorrect [KCET 2003]

Options:

A) $ HCl $ is more stable than $ HF $

B) $ HF $ and $ HCl $ are exothermic compounds

C) The affinity of fluorine to hydrogen is greater than the affinity of chlorine to hydrogen

D) $ HF $ is more stable than $ HCl $

Show Answer

Answer:

Correct Answer: A

Solution:

HF is more stable than $ HCl. $



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