Properties and Behavior of Sodium Chloride

The video explains whether sodium chloride (NaCl) is an electrolyte or non-electrolyte. It describes NaCl as an ionic compound made of sodium and chlorine, which dissolves in water to form ions, making it a strong electrolyte. The video also covers the solubility rules, ionic charges of sodium and chlorine, and the complete dissociation of NaCl in water, allowing it to conduct electricity.

What is the main question addressed in the video?

• Whether NaCl is a metal or non-metal

• Whether NaCl is an electrolyte or a non-electrolyte

• Whether NaCl is a compound or a mixture

• Whether NaCl is a solid or liquid

What type of compound is sodium chloride?

• Ionic compound

• Covalent compound

• Metallic compound

• Organic compound

What happens to sodium chloride when it dissolves in water?

• It splits into ions

• It remains unchanged

• It evaporates

• It forms a precipitate

Which group does sodium belong to on the periodic table?

• Group 2

• Group 7A

• Group 1

• Group 17

Why is sodium chloride considered a strong electrolyte?

• Because it completely dissociates into ions

• Because it does not dissolve in water

• Because it is a covalent compound

• Because it partially dissociates in water

What is the ionic charge of the chloride ion?

• 2-

• 1+

• 2+

• 1-

What should be written after ions to indicate they are dissolved in water?

• DISS

• SOL

• H2O

• AQ