Question: Suppose a small spoonful of edible baking soda is added to the milk in the image (Cup A) and another cup of milk (Cup B). Which cup is most likely to immediately produce a large amount of new, more vigorous bubbles?
A. Cup A
B. Cup B
C. Both will produce the same amount of bubbles
D. Neither will produce vigorous bubbles
Clues:
1. The liquid in the cup is white.
2. The surface of the liquid is covered with a layer of bubbles.
3. The bubbles are of various sizes, some large and some small.
4. The liquid is contained in a round, light-colored cup.
Answer: D
Category: Chemistry