The entropy of a perfect crystal at absolute zero is:
Practice Questions
Q1
The entropy of a perfect crystal at absolute zero is:
Maximum
Minimum
Undefined
Infinite
Questions & Step-by-Step Solutions
The entropy of a perfect crystal at absolute zero is:
Step 1: Understand what entropy is. Entropy is a measure of disorder or randomness in a system.
Step 2: Learn about absolute zero. Absolute zero is the lowest possible temperature, 0 Kelvin, where all molecular motion stops.
Step 3: Know what a perfect crystal is. A perfect crystal has a completely ordered structure with no defects.
Step 4: Read about the third law of thermodynamics. This law states that as the temperature of a perfect crystal approaches absolute zero, its entropy approaches zero.
Step 5: Conclude that at absolute zero, a perfect crystal has no disorder, so its entropy is zero.