Chemical Thermodynamics Question 266
Question: In the reaction: $ H_2+Cl_2,\to ,2HCl,,\Delta H=194,kJ $ . Heat of formation of $ HCl $ is [KCET 2000; AFMC 2000; CPMT 2000]
Options:
A) + 97 kJ
B) + 194 kJ
C) - 194 kJ
D) - 97 kJ
Show Answer
Answer:
Correct Answer: A
Solution:
Heat of formation $ =\frac{194}{2}=97,kJ $ .
