Solutions Quiz

A solution that contains all the solute it can hold at a given temperature is_________.

• Saturated

• Unsaturated

• Supersaturated

• Diluted

Which of the following will speed up the dissolving of a solid solute in water?

• Freezing the solute

• Freeze the solvent

• Raise the temperature of the solution

• Nothing would speed up the dissolving

According to this solubility graph, which solution is the least soluble in water at 10^oC?

• KCl

• NaNO₃

• KClO₃

• NaCl

The _____is the part that gets dissolved. 

• solute 
• solvent 
• solution 
• Sacajawea 

How does a solution become supersaturated?

• dissolve lots of solute in it.
• dissolve a little solute in it. 
• dissolve more solute than you should be able to. 
• dissolve a super amount of solvent in it. 

If I dissolve carbon dioxide in water, what is my solvent?

• Carbon Dioxide
• There is no solvent
• Oxygen
• Water

When 20 grams of KNO₃ is dissolved in 100 grams of water at 80 ºC, the solution can be correctly described as:

• supersaturated
• saturated
• unsaturated

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

which is supersaturated at 60 g and 60 degrees Celsius

• KCLO₃
• KNO₃
• NaCl
• NaNO₃

How many more grams of KNO₃ dissolve at 50 ⁰C compared to 0 ⁰C?

• 85 g
• 15 g
• 70 g
• 100 g

Tags

NGSS.MS-PS1-4

A substance's heating curve is shown in the graph.  What is its boiling point?

• 100 C
• 60 C
• 80 C
• 20 C

Tags

NGSS.MS-PS1-4