Rate of Dissolution

What is the 'rate of dissolution'?

• The speed at which a solute dissolves in a solvent

• The amount of solute in a solution

• The temperature of a solution

• The color of a solution.

What is formed when a solute dissolves in a solvent?

• Gas

• Solid

• Solution

• Precipitate

An increase in temperature will increase the ______ of dissolving.

• speed

• color

• weight

• smell

Tags

NGSS.MS-PS1-4

Fill in the blank: The increase in temperature will cause the solvent particles to move ____.

• Slower

• Faster

• Not at all

• In circles

Tags

NGSS.MS-PS1-4

Fill in the blank: The more surface area of the solute that is exposed to the solvent, the _______ the solute dissolves.

• slower

• faster

• unchanged

True or False: Smaller pieces of a solute dissolve slower than larger pieces.

• True

• False

The solvent only interacts with the ______ of the solute.

• entire

• surface

• inside

• bottom

What does the term 'agitation' mean?

• To mix or move something around

• To heat something

• To cool something

• To separate something.

Stirring will move the ______ particles around and allow more solvent particles to collide with the solute particles.

• solute

• solvent

• solid

• liquid

Agitation allows more solvent particles to ______ with the solute particles.

• collide

• separate

• dissolve

• evaporate