WATER AND ITS PROPERTIES

____ suspended particles of a colloidal solution are observed to be in continuous, rapid vibratory motion.

• A. Tyndall effect

• B. Brownian Movement

• C. Electric Charges

• D. Diffusion

It refers to the movement of water across a semipermeable membrane from an area of low solute concentration to an area of high solute concentration.

• A. Water

• B. Living systems

• C. Osmosis

• D. Dialysis

these are characterized by a small set of functional attributes that define Life.

• A. Water

• B. Body Fluid Testing

• C. Living systems

• D. Osmosis

It is a procedure used to treat people with kidney failure.

• A. Osmosis

• B. Body fluid testing

• C. Dialysis

• D. Endoscopy

It is called the “universal solvent”

• A. Acetone

• B. Water

• C. Ethanol

• D. Benzene

What property of water allows it to dissolve many substances?

• A. High specific heat

• B. Low viscosity

• C. Surface tension

• D. Universal solvent

a solvent is…

• A. A substance into which the solute dissolve

• B. A substance that does not dissolve

• C. A compound being dissolved

• D. None of the above

Refers to the ability of a substance to dissolve in a solvent to form a homogeneous solution

• A. Dissolution

• B. Solvation

• C. Miscibility

• D. Solubility

How does the concentration of solute on one side of a semi-permeable membrane affect the direction of osmosis?

• A. Higher concentration leads to osmosis towards the side with lower concentration

• B. Higher concentration leads to osmosis towards the side with higher concentration

• C. Concentration does not affect osmosis

• D. Osmosis occurs randomly regardless of concentration gradient

Which of these is insoluble in water?

• A. Salt

• B. Sugar

• C. Oil

• D. Coffee