Which common household chemical reaction produces a foaming effect often used in classroom volcano experiments?
A
Baking soda and vinegar reaction
B
Salt dissolving in water
C
Sugar caramelizing
D
Ice melting
Correct Answer: Option A — Baking soda and vinegar reaction
Explanation:
The baking soda and vinegar reaction produces carbon dioxide gas creating a foaming eruption effect commonly used in classroom volcano demonstrations to illustrate acid base chemistry.