SATHEE: Chemical Thermodynamics Question 482

Chemical Thermodynamics Question 482

Question: If the enthalpy of B is greater than of A, the reaction $ A\to B $ is [MP PMT 1997]

Options:

A) Endothermic

B) Exothermic

C) Instantaneous

D) Spontaneous

Show Answer

Answer:

Correct Answer: A

Solution:

For exothermic reactions $ H_{p}<H_{R} $ . For endothermic reactions $ H_{p}>H_{R} $ .

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Chemical Thermodynamics Question 482

Question: If the enthalpy of B is greater than of A, the reaction $ A\to B $ is [MP PMT 1997]

Options:

Answer:

Solution:

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