Question Detail

CHM 101 Thermochemistry II Objective Question

Question

What is internal energy (U)?
Options
A Only the kinetic energy of particles
B The total kinetic and potential energy possessed as a result of the spatial arrangement of constituent atoms or molecules
Correct Answer
C Only the heat content
D The work done on the system
Correct Answer

Option B is the correct answer.

Detailed Explanation

Internal energy, U, of a system is the total kinetic and potential energy possessed as a result of the spatial arrangement of its constituent atoms or molecules.

Hint

The notes define internal energy.

Question Info