Which is not water soluble? A) acetic acid, CH3CO2H B) glycerol, C3H5(OH)3 C) ac

ID: 843491 • Letter: W

Question

Which is not water soluble?

A) acetic acid, CH3CO2H

B) glycerol, C3H5(OH)3

C) acetylene, C2H2

D) ammonia, NH3

How does temperature affect the rate of dissolving of a solid solute in a liquid solvent?

A) Rate of dissolving generally decreases with increasing temperature.

B) Rate of dissolving generally increases with decreasing temperature.

C) Changing the temperature has no effect on rate of dissolving.

D) Rate of dissolving generally increases with increasing temperature.

Which factor does not affect the rate of dissolving a solid in a liquid?

A) temperature

B) surface area of the solvent

C) surface area of the solute

D) agitation

The concentration of oxygen in the blood stream depends on __________.

A) the percent of oxygen in the atmosphere

B) the number of tiny air sacs called alveoli

C) the overall atmospheric pressure

D) all of the above

C) acetylene, C2H2

D) Rate of dissolving generally increases with increasing temperature.

C) the overall atmospheric pressure

B) surface area of the solvent

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