Solubility and Concentration Concepts

A mixture of two or more substances that is identical throughout (homogenous)

• Solution

• Solute

• Solvent

• Salutation

The amount of a substance in a defined space

• Dilution

• Concentration

• Saturation

• Super-saturation

Tags

NGSS.HS-PS1-5

The ability of a substance to dissolve in another and form a solution

• Solution

• Solute

• Solvent

• Solubility

What factors increase the solubility of solids?

• Increasing the temperature

• Shaking

• Increasing the amount

• Decreasing the particle size

Tags

NGSS.HS-PS1-5

Which of the following is soluble according to the solubility curve?

• 50 g of NaNO₃ at 20*C

• 50 g of Ce₂(SO₄)₃ at 20*C

• 50 g of KClO₃ at 20*C

• 50 g of NaCl at 20*C

Tags

NGSS.HS-PS1-5

What do we call a material where the sample substances are initially placed in a chromatography run?

• Stationary Phase

• Mobile Phase

What do we call the solvent in the chromatography experiment?

• Stationary Phase

• Mobile Phase

What is the Rf value of B?

• 4.5 cm/5 cm

• 1 cm/5cm

• 2 cm/5cm

• 0 cm/5 cm

Which of the following would be a precipitate

• NH₄Cl

• Ba(NO₃)₂

• CuSO₄

• AlF₃