The freezing point depression constant (Kf) of benzene is . The freezing point depression for the solution of molality containing a non-electrolyte solute in benzene is (rounded off upto two decimal

Question

The freezing point depression constant (Kf) of benzene is . The freezing point depression for the solution of molality  containing a non-electrolyte solute in benzene is (rounded off upto two decimal places) :

Canvas Classes · Accepted Answer

🧠 The Cold Calculation
Freezing point depression is a colligative property—it depends only on the number of non-volatile solute particles added to the solvent.

🗺️ The Mathematical Route
1. The Formula: 
2. Setup the variables:
   - 
   - 
   - Since it's a non-electrolyte,  (no dissociation).
3. Calculation:

4. Rounding: The value to two decimal places is .

⚡ The 30-Second Mental Math
Think of  as roughly  and  as roughly . 
. 
Just looking at the options,  is the only one that matc

More questions from this chapter