Multiple Choice
When the adhesive forces between a liquid and the walls of a capillary tube are greater than the cohesive forces within the liquid
A) the liquid level in a capillary tube will rise above the surrounding liquid and the surface in the capillary tube will have a convex meniscus.
B) the liquid level in a capillary tube will rise above the surrounding liquid and the surface in the capillary tube will have a concave meniscus.
C) the liquid level in a capillary tube will drop below the surrounding liquid and the surface in the capillary tube will have a convex meniscus.
D) the liquid level in a capillary tube will drop below the surrounding liquid and the surface in the capillary tube will have a concave meniscus.
E) None of these will occur.
Correct Answer:
Verified
Correct Answer:
Verified
Q4: Which of the following factors contributes to
Q5: A single water molecule can participate in
Q10: Use molecular orbital band diagrams to explain
Q35: The energy gap between the conduction band
Q38: Which one of the following quantities is
Q44: Polonium crystallizes in the simple cubic lattice.
Q58: Which one of the following statements about
Q60: Examine the following phase diagram and identify
Q61: Liquid ammonia (boiling point = -33.4°C)can be
Q88: Which of the following pairs is arranged