SATHEE: Chemical Thermodynamics Question 97

Chemical Thermodynamics Question 97

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 $ .

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Chemical Thermodynamics Question 97

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:

Answer:

Solution:

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