solutions

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. 

What is the percent composition of a sugar solution where 10 grams of sugar is added to 100 grams of water?

• .10%
• 0.091%
• 9.090909%
• 9.1%

A saturated solution is one that....

• contains the maximum amount of dissolved solute.
• contains less solute than a saturated solution.
• contains more solute than a saturated solution.
• is the amount of a substance required to form a saturated solution.

Tags

NGSS.HS-ESS2-5

A supersaturated solution is one that....

• contains the maximum amount of dissolved solute.
• contains less solute than a saturated solution.
• contains more solute than a saturated solution.
• is the amount of a substance required to form a saturated solution.

What is the molarity of a 2 liter solution containing 5 moles of NaCl?

• 2.5
• 0.4
• 2.5 moles/liter
• 10 moles/liter

How many moles of NaCl are present in 6000. ml a 1.5 M NaCl solution?

• 9 moles NaCl
• 9000
• 9
• 4000  moles NaCl

What does it mean to be "Soluble" ?

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

A measure of the amount of solute in a given amount of solvent or solution is...

• saturated
• solubility
• concentration
• miscible

What is the freezing point of an antifreeze solution created by adding 651 g of ethylene glycol (CH₂(OH)CH₂(OH)) to 2505 g of water? K_f = 1.86 ^oC/m

• -4.19 ^oC
• 2.2 ^oC
• 0 ^oC
• -7.79 ^oC

Which solute is the most soluble at 10 ⁰C?

• KI
• KClO₃
• NH₄Cl
• NH₃