solutions

A solution is.......

• a heterogeneous mixture

• a homogeneous mixture

• a pure substance

• a compound

A solute is........

• any substance that will dissolve in a solvent

• anysubstance that will not dissolve in a solvent

• the same as a solvent

• is always a solid

Water is known as

• the universal solute

• something you drink to stay young

• the universal solvent

• something you drink to get old

Tags

NGSS.HS-ESS2-5

Molarity is.......

• milliters per moles

• solvent per solution

• moles of solvent per liters of solute

• moles of solute per liters of solvent

Tags

NGSS.HS-PS1-5

If water is a polar molecule, then which of the following must be nonpolar

• sugar

• salt

• oil

• juice

At approximately what temperature does the solubility of sodium chloride, NaCl, match the solubility of potassium dichromate, K₂Cr₂O₇?

• 60 ºC
• 30 ºC
• 50 ºC
• 83 ºC

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS3-4

How many grams of K₂Cr₂O₇, are soluble in 100 g of water at 95 ºC?

• 83 grams
• 75 grams
• 40 grams
• 12 grams

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

Which substance is MOST soluble at 0 ºC?

• KI
• NaNO₃
• NaCl
• Ce₂(SO₄)₃

Tags

NGSS.HS-PS1-5

When 42 grams of potassium chloride, is dissolved in 100 grams of water at 50 ºC, the solution can be correctly described as:

• supersaturated
• saturated
• unsaturated

Tags

NGSS.MS-PS1-4

When 50 grams of KCl is dissolved in 100 grams of water at 50 ºC, the solution can be correctly described as:

• supersaturated
• unsaturated
• saturated

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS3-4