Like Dissolves Like

. “Like dissolves like” is a rule that can be used to predict a solute’s solubility in a solvent. Which choice agrees with this statement?

• CH₃CH₂CH₂CH₂CH₂CH₃ should dissolve in a polar solvent.

• CH₃CH₂CH₂CH₂CH₂CH₃ should not dissolve in gasoline

• CH₃CH₂OH should dissolve in water

• MgCl₂(s) should not dissolve in polar solvent.

Tags

NGSS.HS-PS1-1

What is the strongest type of intermolecular force between water and methanol (CH₃OH)?

• Ion Dipole

• Dipole Dipole

• LDF

• Hydrogen Bonding

All of the following substances will dissolve in water EXCEPT:

• C₆H₆

• Ca(NO₃)₂

• AlCl₃

• CH₃CH₂OH

Sodium chloride is LEAST soluble in which of the following liquids?

• CH₃OH

• Water

• CCl₄

• HF

Which one of the following substances would be the most soluble in CCl₄?

• NaCl

• H₂O

• NH₃

• C₁₀H₂₂

Which of the following substances is more likely to dissolve in benzene (C₆H₆)

• NaCl

• NH₃

• CCl₄

• CH₃CH₂OH

Which pairs of substances will dissolve in each other:

I. CH₃OH II. C₆H₆ III. CH₃CH₃

• I and II only

• II and III only

• I and III only

• I, II, III

The principal reason for the extremely low solubility of NaCl in benzene (C₆H₆) is the ___

• strong solvent-solvent interactions

• NaCl is polar and C₆H₆ is non polar

• strength of the covalent bond in NaCl

• hydrogen bonding in C₆H₆

Which will dissolve in CCl₄?

• NaCl

• KCl

• CH₃CH₃

• KF

Why is oil is immiscible with water?

• Oil is polar and water is non polar

• Oil is non polar and water is polar

• Both oil and water are non polar

• Both oil and water are polar