HBL Topic 7.8-7.11

Why is i =1 for all concentrations of sucrose solutions?

Answer explanation

Covalent molecules like sucrose remains as 1 particle per molecule when dissolved.

Why is the limiting value (maximum) for van't Hoff Factor of potassium sulfate 3?

Answer explanation

If all potassium sulfate added was completely dissociated, each unit will form three ions.

What is the relationship between van't Hoff factor of sodium chloride and the concentration of sodium chloride? Explain.

Melting point of solution (exclude units)

Boiling point of solution (exclude units)

What is the molar mass of the solute?

_g/mol

What is the molar mass of the solute calculated based on boiling point elevation? _g/mol