Unit 3A

Substance that dissolves the solute. (a)  

• solution
• solvent
• saturation

If a spoonful of sugar is mixed in a glass of water, what is the water called?  (a)  

• solute
• solution
• solvent
• element 

Sugar water is a  (a)  

• solution
• suspension
• colloid

Milk is a  (a)  

• solution
• suspension
• colloid

A mixture made of parts that separate upon standing is what type of mixture? (a)  

• suspension
• solution
• alloy
• colloid

What is a solute?

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

In this mixture, which of the following will be the solute?

• The water in the glass
• The glass that holds the final mixture
• The solution containing both powder and water
• The powder on the spoon

Tags

NGSS.MS-PS1-2

How many liters would you need to make a 1 M solution if you have 6 mol of Sodium Hydroxide? 

• 6 L

• 0.223 L

• 0.166 L

• 2.4 L

How many moles of NaCl are present in a solution with a molarity of 8.59 M and a volume of 125 mL? (a)  

• 1074 mol
• 0.069 mol
• 1.07 mol
• 62.7 mol

Which sweet tea would you expect to taste the sweetest? (a)  

• 1M
• 3M
• 3.1M
• 2.5M