8C Physical Chemistry - SLG

What is a substance that is dissolved in another substance? 

• solution
• solute
• solvent
• compound

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

What does it mean to be "Soluble" ?

• Capable of being a solid.
• To have soul.
• Capable of being dissolved.
• To sink.

Salt water is a 

• compound
• element
• heterogeneous mixture
• solution

Salt water is a 

• compound
• element
• heterogeneous mixture
• solution

Which would I need to mix salt with to create a solution?

• water
• sand
• more salt
• rocks

Which of the following WILL NOT increase the rate that a sugar cube dissolves?

• Crushing up the sugar cube
• Mixing the cube as you stir
• heating up the water before mixing in the sugar
• adding an additional solute to the solution

Tags

NGSS.HS-PS1-5

Which of the following factors does not effect solubility?

• Temperature
• Agitation (stirring)
• Color
• Surface Area of solute (size)

All substances are equally soluble in water

• True
• False

Which substance is the least soluble at 15 degrees C?

• KNO3
• NaNO3