Solutions Vocab and Molarity

What is the molarity of a 0.5L sample of a solution that contains 60.0 g of sodium hydroxide (NaOH)

• 0.8 M

• 1.5M

• 3.0M

• 6.0M

A student is preparing solutions for a laboratory experiment by dissolving solid solutes in liquid solvents. Which action will increase the rate of solubility

• lowering the temperature of the solvent

• stirring the solute in the solution

• increasing the pressure on the solution

• increasing the particle size of the solute

Which of the following substances is a heterogeneous substance?

• baby oil
• rocky road ice cream
• salt water
• milk

Which of the following substances is a homogeneous solution?

• chocolate chip cookie
• italian dressing
• apple juice
• orange juice

Which of the following types of solutions has more room to dissolve solute?

• supersaturated

• saturated

• unsaturated

What is a solvent?

• The substance that does the dissolving in a solution.
• The substance that is being dissolved in a solution.
• The mixing of different substances.
• The process in which neutral molecules lose or gain electrons

The concentration of a mixture can be increased in which of the following ways?

• Heating the mixture
• Adding more water “solvent”
• Adding more powder “solute”
• Stirring the mixture

Another name for a homogeneous mixture is 

• an element.
• a solution.
• a compound.

If water is a polar molecule, then which of the following must be nonpolar

• sugar

• salt

• oil

• juice

Since "like dissolves like", water and oil will not mix because

• both of them are polar

• both of them are nonpolar

• oil is polar and water is nonpolar

• oil is nonpolar and water is polar