AP BIOLOGY

BIOCHEMISTRY

PROPERTIES OF WATER

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What property of water creates surface tension?
A
Adhesion between water and air
B
Cohesion between water molecules
C
Water is a good buffer
D
Water dissolves polar molecules
Explanation: 

Detailed explanation-1: -It turns out that this surface tension is the result of the tendency of water molecules to attract one another.

Detailed explanation-2: -Surface tension in water owes to the fact that water molecules attract one another, as each molecule forms a bond with the ones in its vicinity.

Detailed explanation-3: -Hydrogen bonds cause water to be exceptionally attracted to each other. Therefore, water is very cohesive.

Detailed explanation-4: -Water has cohesive and adhesive properties. Cohesive forces are responsible for surface tension, the tendency of a liquid’s surface to resist rupture when placed under tension or stress. Water also has adhesive properties that allow it to stick to substances other than itself.

There is 1 question to complete.