Solutions Webquest Review

What are the 3 types of solutions?

• saturated, unsaturated and supersaturated

• solute, solvent, solution

• salt, sugar, water

Which is NOT a way to increase the solubility of a substance?

• heating

• stirring or agitation

• crushing

• freezing

Which type of concentration can forms crystals?

• saturated

• unsaturated

• supersaturated

What is the correct unit for solubility?

• temperature

• grams

• g/temp

• g/100 mL of H₂O

Which substance has the lowest solubility?

• NaNo3

• KClO₃

• Ce₂(SO₄)₃

• KNO3

Which salt has the highest solubility at 20 degrees Celsius?

• NaNO₃

• CaCl₂

• Pb(NO₃)₂

• Ce₂(SO₄)₃

Tags

NGSS.HS-PS1-5

At 25 degrees Celsius and with a solubility of 100 g/100 mL water, will Sodium Acetate be (saturated, unsaturated or supersaturated)?

• unsaturated

• saturated

• supersaturaed

• no way to tell

What are 2 examples of supersaturated solutions that are sold at Wal-Mart?

• Rock candy and Hand warmers

• Skittles and Lemonheads

• Kool-Aid and Lemonade

• Antifreeze and Car Oil

True or False: You can reuse Handwarmers by putting them in the microwave?

• true

• false

Tags

NGSS.HS-PS3-4

What solubility would Sodium Acetate be at 100 degrees Celsius and 50 g/100 mL H₂O?

• saturated

• unsaturated

• supersaturated

• no way to tell

Tags

NGSS.HS-PS3-4