Solvation Vs. Dissociation

Multiple Choice

Which explains why sugar does not conduct electricity when dissolved in water?

• Sugar particles are too big to carry electricity.

• Sugar particles break into ions once mixed with water.

• Sugar particles do not break into charged particles upon dissolution.

• Sugar particles do not have electrons in them.

Multiple Choice

Which of the following correctly explains the difference between sugar and salt when dissolved in water?

• Salt dissolves in water and dissociate to form ions.

• Sugar dissolves in water and dissociates into ions.

• Salt does not dissolve in water but dissociates completely.

• Sugar does not dissolve in water but dissociate into ions.

Multiple Choice

Which of the following is a covalent compound?

• BaF₂

• Na₂CO₃

• C₆H₁₂O₆

• MgO

Multiple Choice

Which of the following is an ionic compound?

• CCL₄

• NaF

• CO₂

• H₂O

Multiple Choice

​ ​ _______ is an ionic substance whereas ​ ________ is a covalent compound.

• NaCl, Sugar

• Sugar, NaCl

Multiple Choice

The word dissociate, in the context of dissolving substances, means

• to break apart into positive and negative charges

• to form a solid once mixed with a liquid

• to disappear into the liquid

• 
  To join together