A substance whose water solution is a

good conductor of electricity is a

Electrolyte

or

nonpolar substance

Electrolyte

Which of the following does NOT increase the rate

of dissolving a solid in water?

using larger pieces of solid

or

crushing the solid

Using larger pieces of solid

Increasing the surface area of the solute

increases the rate of dissolution

or

has no effect on the rate of dissolution

Increases the rate of dissolution

Which of the following will dissolve most rapidly?

sugar cubes in cold water

or

powdered sugar in hot water

Powdered sugar in hot water

Which of the following will dissolve most slowly?

large salt crystals in unstirred water

or

small salt crystals in unstirred water

Large salt crystals in unstirred water

In the expression "like dissolves like", the word

like refers to similarity in molecular

mass

or

polarity

Polarity

Which of the following is an

example of a polar solvent?

water

or

gasoline

Water

(remember when "water" is an answer option,

we talked ALOT about water)

In salt and water solution, the water is the

solvent

or

dispersion 

Solvent

When salt dissolves in water, it is called

dissociation

or

ionization

Dissociation

In a salt and water solution, the salt is the

solute

or

dissociation

Solute

When sugar dissolves in water, it is called

dispersion

or

solution

dispersion

A solution that contains the maximum amount of salt

dissolved in water at standard temp would be:

Saturated

or

unsaturated

Saturated

The solution of sodium acetate we made in class

by heating it, would be:

Super Saturated

or

saturated

Super Saturated

A solution of a pinch of salt added to

200 ml of water would be:

Unsaturated 

or Super Saturated

Unsaturated