What Factors Affect Solubility

With a solid solute, an increase in temperature means...

• increase in solubility

• decrease in solubility

With a gaseous solute, an increase in temperature means...

• increase in solubility

• decrease in solubility

The smaller the particle size(large surface area per unit volume) means...

• increase in solubility

• decrease in solubility

• increase in rate of solubility

• decrease in rate of solubility

Which will dissolve faster crushed table salt or crystal of table salt?

• crushed table salt
• crystal of table salt

Stirring the solution affects solubility how?

• increases the rate of solubility

• decreases the rate of solubility

• increases overall solubility

• decreases overall solubility

To increase the solubility of a gaseous solute...

• decrease both the pressure and temperature

• decrease the temperature, increase the pressure

• increase the temperature, decrease the pressure

• increase both the temperature and pressure

Which of the following is soluble in

water?

• candle wax (non-polar)

• cooking oil (non-polar)

• baking soda (polar)

• silver metal (non-polar)

A molecule with a slight positive charge

on one side and a slight negative charge

on the other side is ___________.

• hydrates

• miscible

• polar

• saturated

Which of the following actions will NOT

increase the rate of dissolution for a solid solute?

• Stirring the solution

• Decreasing the temperature

• Increasing the surface area of the

  solute

• Increasing the temperature

Which of the following is a solvent

• water in salt water

• sugar in sugar water

• oil in oil and water

• koolaid powder in koolaid

Tags

NGSS.HS-ESS2-5