Question Detail

CHM 101 CHM 101 Past Questions Objective Question
Take CBT

Question

Which endothermic process provides clear evidence that enthalpy release is not the sole driving force for spontaneity?
Options
A The combustion of wood to carbon dioxide and water
B The oxidation of iron to form rust at room temperature
C The dissolution of ammonium nitrate in water
Correct Answer
D The freezing of liquid water at temperatures below 0 °C
Correct Answer

Option C is the correct answer.

Detailed Explanation

Dissolving ammonium nitrate (NH4NO3) in water is an endothermic process that proceeds spontaneously, driven by entropy.

Hint

No hint available

Question Info

Course: CHM 101
Topic: CHM 101 Past Questions
Type: Objective
Difficulty: Not specified
Question 1817 of 1872
Previous Course Details Next