Question: Place the white solid shown in the image into a rigid, sealed container (initially filled with dry air; temperature and volume remain constant). After letting it sit for a while, how is the total pressure inside the container most likely to change relative to the initial value?
A. Increase to a stable value
B. Decrease
C. Remain essentially unchanged
D. Fluctuate up and down periodically
Clues:
1. The image shows three white, solid, tablet-shaped objects.
2. The objects resemble common mothballs or camphor tablets.
3. The objects are placed on a surface.
Answer: A
Category: Physics